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Shaded Alluxio Client Module for hadoop 3
/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in alluxio.shaded.client.com.liance with the License, which is
* available at www.apache.alluxio.shaded.client.org.licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.metrics;
import alluxio.conf.PropertyKey;
import alluxio.grpc.MetricType;
import alluxio.shaded.client.com.google.alluxio.shaded.client.com.on.annotations.VisibleForTesting;
import alluxio.shaded.client.com.google.alluxio.shaded.client.com.on.base.Objects;
import alluxio.shaded.client.com.google.alluxio.shaded.client.com.on.base.Preconditions;
import alluxio.shaded.client.com.google.alluxio.shaded.client.com.on.base.Strings;
import alluxio.shaded.client.com.google.alluxio.shaded.client.com.on.collect.Sets;
import alluxio.shaded.client.org.slf4j.Logger;
import alluxio.shaded.client.org.slf4j.LoggerFactory;
import java.text.MessageFormat;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import alluxio.shaded.client.javax.annotation.concurrent.ThreadSafe;
/**
* Metric keys. This class provides a set of pre-defined Alluxio metric keys.
*/
@ThreadSafe
public final class MetricKey implements Comparable {
private static final Logger LOG = LoggerFactory.getLogger(MetricKey.class);
/**
* A map from default metric key's string name to the metric.
* This map must be the first to initialize within this file.
*/
private static final Map METRIC_KEYS_MAP = new ConcurrentHashMap<>();
/** Metric name. */
private final String mName;
/** Metrics name without instance prefix. */
private final String mMetricName;
/** Metric key description. */
private final String mDescription;
/** The type of this metric. */
private final MetricType mMetricType;
/** Whether the metric can be aggregated at cluster level. */
private final boolean mIsClusterAggregated;
/**
* @param name name of this metric
* @param description description of this metric
* @param metricType the metric type of this metric
* @param isClusterAggregated whether this metric can be aggregated at cluster level
*/
private MetricKey(String name, String description,
MetricType metricType, boolean isClusterAggregated) {
mName = Preconditions.checkNotNull(name, "name");
mDescription = Strings.isNullOrEmpty(description) ? "N/A" : description;
mMetricType = metricType;
mIsClusterAggregated = isClusterAggregated;
mMetricName = extractMetricName();
}
/**
* @param name String of this property
*/
private MetricKey(String name) {
this(name, null, MetricType.GAUGE, false);
}
/**
* @param name name of a metric
* @return whether the given name is a valid Metric name
*/
public static boolean isValid(String name) {
return METRIC_KEYS_MAP.containsKey(name);
}
/**
* Parses a given name and return its corresponding {@link MetricKey},
* throwing exception if no such a Metric can be found.
*
* @param name name of the Metric key
* @return corresponding Metric
*/
public static MetricKey fromString(String name) {
MetricKey key = METRIC_KEYS_MAP.get(name);
if (key != null) {
return key;
}
throw new IllegalArgumentException(MessageFormat.format("Invalid metric key {0}", name));
}
/**
* @return all pre-defined Alluxio metric keys
*/
public static Collection allMetricKeys() {
return Sets.newHashSet(METRIC_KEYS_MAP.values());
}
/**
* Gets all the metric keys that belong to the given instance type
* and should be reported.
*
* @param instanceType the instance type that should be reported
* @return all pre-defined Alluxio metric keys
*/
public static Set allShouldReportMetricKeys(MetricsSystem.InstanceType instanceType) {
Set shouldReportMetrics = new HashSet<>();
for (Map.Entry entry : METRIC_KEYS_MAP.entrySet()) {
if (entry.getKey().startsWith(instanceType.toString())
&& entry.getValue().isClusterAggregated()) {
shouldReportMetrics.add(entry.getValue());
}
}
return shouldReportMetrics;
}
/**
* @return the name of the Metric
*/
public String getName() {
return mName;
}
/**
* @return the name of the Metric without instance prefix
*/
public String getMetricName() {
return mMetricName;
}
private String extractMetricName() {
String[] pieces = mName.split("\\.");
if (pieces.length <= 1) {
return mName;
}
return pieces[1];
}
/**
* @return the description of a Metric
*/
public String getDescription() {
return mDescription;
}
/**
* @return the metric type of a Metric
*/
public MetricType getMetricType() {
return mMetricType;
}
/**
* @return true if this metrics can be aggregated at cluster level
*/
public boolean isClusterAggregated() {
return mIsClusterAggregated;
}
/**
* Builder to create {@link MetricKey} instances. Note that, Builder.build() will
* throw exception if there is an existing Metric built with the same name.
*/
public static final class Builder {
private String mName;
private String mDescription;
private boolean mIsClusterAggregated;
private MetricType mMetricType = MetricType.GAUGE;
/**
* @param name name of the Metric
*/
public Builder(String name) {
mName = name;
}
/**
* @param name name for the Metric
* @return the updated builder instance
*/
public MetricKey.Builder setName(String name) {
mName = name;
return this;
}
/**
* @param description of the Metric
* @return the updated builder instance
*/
public MetricKey.Builder setDescription(String description) {
mDescription = description;
return this;
}
/**
* @param isClusterAggregated whether this metric can be aggregated at cluster level
* @return the updated builder instance
*/
public MetricKey.Builder setIsClusterAggregated(boolean isClusterAggregated) {
mIsClusterAggregated = isClusterAggregated;
return this;
}
/**
* @param metricType the metric type of this metric
* @return the updated builder instance
*/
public MetricKey.Builder setMetricType(MetricType metricType) {
mMetricType = metricType;
return this;
}
/**
* Creates and registers the Metric key.
*
* @return the created Metric key instance
*/
public MetricKey build() {
MetricKey key = new MetricKey(mName, mDescription, mMetricType, mIsClusterAggregated);
Preconditions.checkState(MetricKey.register(key), "Cannot register existing metric \"%s\"",
mName);
return key;
}
}
/**
* @param mountId the mount id to get the metric for
* @return the metadata sync ufs access count metric for the mount id
*/
public static String getSyncMetricName(long mountId) {
return MetricKey.MASTER_METADATA_SYNC_UFS_MOUNT + Long.toString(mountId);
}
private static final String EXECUTOR_STRING = "%1$s.submitted is a meter of the tasks submitted"
+ " to the executor. %1$s.alluxio.shaded.client.com.leted is a meter of the tasks alluxio.shaded.client.com.leted by the executor."
+ " %1$s.activeTaskQueue is exponentially-decaying random reservoir of the number of"
+ " active tasks (running or submitted) at the executor calculated each time a new"
+ " task is added to the executor. The max value is the maximum number of active"
+ " tasks at any time during execution. %1$s.running is the number of tasks actively"
+ " being run by the executor. %1$s.idle is the time spent idling by the submitted"
+ " tasks (i.e. waiting the the queue before being executed)."
+ " %1$s.duration is the time spent running the submitted tasks."
+ " If the executor is a thread pool executor then %1$s.queueSize is"
+ " the size of the task queue.";
// Master metrics
// Absent cache stats
public static final MetricKey MASTER_ABSENT_CACHE_HITS =
new Builder("Master.AbsentCacheHits")
.setDescription("Number of cache hits on the absent cache")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ABSENT_CACHE_MISSES =
new Builder("Master.AbsentCacheMisses")
.setDescription("Number of cache misses on the absent cache")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ABSENT_CACHE_SIZE =
new Builder("Master.AbsentCacheSize")
.setDescription("Size of the absent cache")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ABSENT_PATH_CACHE_QUEUE_SIZE =
new Builder("Master.AbsentPathCacheQueueSize")
.setDescription("Alluxio maintains a cache of absent UFS paths. "
+ "This is the number of UFS paths being processed.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
// Edge cache stats
public static final MetricKey MASTER_EDGE_CACHE_EVICTIONS =
new Builder("Master.EdgeCacheEvictions")
.setDescription("Total number of edges (inode metadata) that was evicted from cache. "
+ "The edge cache is responsible for managing the mapping "
+ "from (parentId, childName) to childId.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EDGE_CACHE_HITS =
new Builder("Master.EdgeCacheHits")
.setDescription("Total number of hits in the edge (inode metadata) cache. "
+ "The edge cache is responsible for managing the mapping "
+ "from (parentId, childName) to childId.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EDGE_CACHE_LOAD_TIMES =
new Builder("Master.EdgeCacheLoadTimes")
.setDescription("Total load times in the edge (inode metadata) cache "
+ "that resulted from a cache miss. "
+ "The edge cache is responsible for managing the mapping "
+ "from (parentId, childName) to childId.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EDGE_CACHE_MISSES =
new Builder("Master.EdgeCacheMisses")
.setDescription("Total number of misses in the edge (inode metadata) cache. "
+ "The edge cache is responsible for managing the mapping "
+ "from (parentId, childName) to childId.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EDGE_CACHE_SIZE =
new Builder("Master.EdgeCacheSize")
.setDescription("Total number of edges (inode metadata) cached. "
+ "The edge cache is responsible for managing the mapping "
+ "from (parentId, childName) to childId.")
.setMetricType(MetricType.GAUGE)
.build();
// Master file statistics
public static final MetricKey MASTER_FILES_PINNED =
new Builder("Master.FilesPinned")
.setDescription("Total number of currently pinned files. "
+ "Note that IDs for these files are stored in memory.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_FILES_TO_PERSIST =
new Builder("Master.FilesToBePersisted")
.setDescription("Total number of currently to be persisted files."
+ " Note that the IDs for these files are stored in memory.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_FILE_SIZE =
new Builder("Master.FileSize")
.setDescription("File size distribution")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_INODE_CACHE_EVICTIONS =
new Builder("Master.InodeCacheEvictions")
.setDescription("Total number of inodes that was evicted from the cache.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_INODE_CACHE_HITS =
new Builder("Master.InodeCacheHits")
.setDescription("Total number of hits in the inodes (inode metadata) cache.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_INODE_CACHE_HIT_RATIO =
new Builder("Master.InodeCacheHitRatio")
.setDescription("Inode Cache hit ratio")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_INODE_CACHE_LOAD_TIMES =
new Builder("Master.InodeCacheLoadTimes")
.setDescription("Total load times in the inodes (inode metadata) cache "
+ "that resulted from a cache miss.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_INODE_CACHE_MISSES =
new Builder("Master.InodeCacheMisses")
.setDescription("Total number of misses in the inodes (inode metadata) cache.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_INODE_CACHE_SIZE =
new Builder("Master.InodeCacheSize")
.setDescription("Total number of inodes (inode metadata) cached.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_SPACE_FREE_BYTES =
new Builder("Master.JournalFreeBytes")
.setDescription("Bytes left on the journal disk(s) for an Alluxio master. "
+ "This metric is only valid on Linux and when embedded journal is used. "
+ "Use this metric to monitor whether your journal is running out of disk space.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_SPACE_FREE_PERCENT =
new Builder("Master.JournalFreePercent")
.setDescription("Percentage of free space left on the journal disk(s) "
+ "for an Alluxio master."
+ "This metric is only valid on Linux and when embedded journal is used. "
+ "Use this metric to monitor whether your journal is running out of disk space.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LOST_BLOCK_COUNT =
new Builder("Master.LostBlockCount")
.setDescription("Count of lost unique blocks")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_TO_REMOVE_BLOCK_COUNT =
new Builder("Master.ToRemoveBlockCount")
.setDescription("Count of block replicas to be removed from the workers. "
+ "If 1 block is to be removed from 2 workers, 2 will be counted here.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LOST_FILE_COUNT =
new Builder("Master.LostFileCount")
.setDescription("Count of lost files. This number is cached and may not be in sync with "
+ String.format("%s", MetricKey.MASTER_LOST_BLOCK_COUNT.getName()))
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_TOTAL_PATHS =
new Builder("Master.TotalPaths")
.setDescription("Total number of files and directory in Alluxio namespace")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_UNIQUE_BLOCKS =
new Builder("Master.UniqueBlocks")
.setDescription("Total number of unique blocks in Alluxio")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_CACHED_BLOCK_LOCATIONS =
new Builder("Master.CachedBlockLocations")
.setDescription("Total number of cached block locations")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_TOTAL_RPCS =
new Builder("Master.TotalRpcs")
.setDescription("Throughput of master RPC calls. This metrics indicates how busy the"
+ " master is serving client and worker requests")
.setMetricType(MetricType.TIMER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_TOTAL_BLOCK_REPLICA_COUNT =
new Builder("Master.BlockReplicaCount")
.setDescription("Total number of block replicas in Alluxio")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_TTL_BUCKETS =
new Builder("Master.TTLBuckets")
.setDescription("The number of TTL buckets at the master. Note that these buckets"
+ " are stored in memory.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_TTL_INODES =
new Builder("Master.TTLInodes")
.setDescription("The total number of inodes contained in TTL buckets at the mater."
+ " Note that these inodes are stored in memory.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_INODE_HEAP_SIZE =
new Builder("Master.InodeHeapSize")
.setDescription("An estimate of the inode heap size")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_BLOCK_HEAP_SIZE =
new Builder("Master.BlockHeapSize")
.setDescription("An estimate of the blocks heap size")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_RPC_QUEUE_LENGTH =
new Builder("Master.RpcQueueLength")
.setDescription("Length of the master rpc queue. "
+ "Use this metric to monitor the RPC pressure on master.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_RPC_THREAD_ACTIVE_COUNT =
new Builder("Master.RpcThreadActiveCount")
.setDescription("The number of threads that are actively executing tasks "
+ "in the master RPC executor thread pool. "
+ "Use this metric to monitor the RPC pressure on master.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_RPC_THREAD_CURRENT_COUNT =
new Builder("Master.RpcThreadCurrentCount")
.setDescription("Current count of threads in the master RPC executor thread pool. "
+ "Use this metric to monitor the RPC pressure on master.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_REPLICA_MGMT_ACTIVE_JOB_SIZE =
new Builder("Master.ReplicaMgmtActiveJobSize")
.setDescription("Number of active block replication/eviction jobs. "
+ "These jobs are created by the master to maintain the block replica factor. "
+ "The value is an estimate with lag. ")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
// Backup Restore
public static final MetricKey MASTER_LAST_BACKUP_ENTRIES_COUNT =
new Builder("Master.LastBackupEntriesCount")
.setDescription("The total number of entries written "
+ "in the last leading master metadata backup")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LAST_BACKUP_TIME_MS =
new Builder("Master.LastBackupTimeMs")
.setDescription("The process time of the last backup")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LAST_BACKUP_RESTORE_COUNT =
new Builder("Master.LastBackupRestoreCount")
.setDescription("The total number of entries restored from backup "
+ "when a leading master initializes its metadata")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LAST_BACKUP_RESTORE_TIME_MS =
new Builder("Master.LastBackupRestoreTimeMs")
.setDescription("The process time of the last restore from backup")
.setMetricType(MetricType.GAUGE)
.build();
// Logical operations and results
public static final MetricKey MASTER_DIRECTORIES_CREATED =
new Builder("Master.DirectoriesCreated")
.setDescription("Total number of the succeed CreateDirectory operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FILE_BLOCK_INFOS_GOT =
new Builder("Master.FileBlockInfosGot")
.setDescription("Total number of succeed GetFileBlockInfo operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FILE_INFOS_GOT =
new Builder("Master.FileInfosGot")
.setDescription("Total number of the succeed GetFileInfo operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FILES_COMPLETED =
new Builder("Master.FilesCompleted")
.setDescription("Total number of the succeed CompleteFile operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FILES_CREATED =
new Builder("Master.FilesCreated")
.setDescription("Total number of the succeed CreateFile operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FILES_FREED =
new Builder("Master.FilesFreed")
.setDescription("Total number of succeed FreeFile operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FILES_PERSISTED =
new Builder("Master.FilesPersisted")
.setDescription("Total number of successfully persisted files")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_NEW_BLOCKS_GOT =
new Builder("Master.NewBlocksGot")
.setDescription("Total number of the succeed GetNewBlock operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_PATHS_DELETED =
new Builder("Master.PathsDeleted")
.setDescription("Total number of the succeed Delete operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_PATHS_MOUNTED =
new Builder("Master.PathsMounted")
.setDescription("Total number of succeed Mount operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_PATHS_RENAMED =
new Builder("Master.PathsRenamed")
.setDescription("Total number of succeed Rename operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_PATHS_UNMOUNTED =
new Builder("Master.PathsUnmounted")
.setDescription("Total number of succeed Unmount operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_COMPLETED_OPERATION_RETRY_COUNT =
new Builder("Master.CompletedOperationRetryCount")
.setDescription("Total number of alluxio.shaded.client.com.leted operations that has been retried by client.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_COMPLETE_FILE_OPS =
new Builder("Master.CompleteFileOps")
.setDescription("Total number of the CompleteFile operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_CREATE_DIRECTORIES_OPS =
new Builder("Master.CreateDirectoryOps")
.setDescription("Total number of the CreateDirectory operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_CREATE_FILES_OPS =
new Builder("Master.CreateFileOps")
.setDescription("Total number of the CreateFile operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_DELETE_PATHS_OPS =
new Builder("Master.DeletePathOps")
.setDescription("Total number of the Delete operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_FREE_FILE_OPS =
new Builder("Master.FreeFileOps")
.setDescription("Total number of FreeFile operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_GET_FILE_BLOCK_INFO_OPS =
new Builder("Master.GetFileBlockInfoOps")
.setDescription("Total number of GetFileBlockInfo operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_GET_FILE_INFO_OPS =
new Builder("Master.GetFileInfoOps")
.setDescription("Total number of the GetFileInfo operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_GET_NEW_BLOCK_OPS =
new Builder("Master.GetNewBlockOps")
.setDescription("Total number of the GetNewBlock operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_LISTING_CACHE_EVICTIONS =
new Builder("Master.ListingCacheEvictions")
.setDescription("The total number of evictions in master listing cache")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_LISTING_CACHE_HITS =
new Builder("Master.ListingCacheHits")
.setDescription("The total number of hits in master listing cache")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_LISTING_CACHE_LOAD_TIMES =
new Builder("Master.ListingCacheLoadTimes")
.setDescription("The total load time (in nanoseconds) in master listing cache "
+ "that resulted from a cache miss.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_LISTING_CACHE_MISSES =
new Builder("Master.ListingCacheMisses")
.setDescription("The total number of misses in master listing cache")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_LISTING_CACHE_SIZE =
new Builder("Master.ListingCacheSize")
.setDescription("The size of master listing cache")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_MOUNT_OPS =
new Builder("Master.MountOps")
.setDescription("Total number of Mount operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_REPLICATION_LIMITED_FILES =
new Builder("Master.ReplicationLimitedFiles")
.setDescription("Number of files that have a replication count set to a "
+ "non-default value. Note that these files have IDs that are stored "
+ "in memory.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_RENAME_PATH_OPS =
new Builder("Master.RenamePathOps")
.setDescription("Total number of Rename operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_SET_ACL_OPS =
new Builder("Master.SetAclOps")
.setDescription("Total number of SetAcl operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_SET_ATTRIBUTE_OPS =
new Builder("Master.SetAttributeOps")
.setDescription("Total number of SetAttribute operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_UNMOUNT_OPS =
new Builder("Master.UnmountOps")
.setDescription("Total number of Unmount operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_INODE_LOCK_POOL_SIZE =
new Builder("Master.InodeLockPoolSize")
.setDescription("The size of master inode lock pool")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EDGE_LOCK_POOL_SIZE =
new Builder("Master.EdgeLockPoolSize")
.setDescription("The size of master edge lock pool")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_AUDIT_LOG_ENTRIES_SIZE =
new Builder("Master.AuditLogEntriesSize")
.setDescription("The size of the audit log entries blocking queue")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey PROXY_AUDIT_LOG_ENTRIES_SIZE =
new Builder("Proxy.AuditLogEntriesSize")
.setDescription("The size of the audit log entries blocking queue")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey PROXY_CHECK_UPLOADID_STATUS_LATENCY =
new Builder("Proxy.CheckUploadIDStatusLatency")
.setDescription("Latency of check uploadId status in CompleteMultipartUpload")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey PROXY_COMPLETE_MP_UPLOAD_MERGE_LATENCY =
new Builder("Proxy.CompleteMPUploadMergeLatency")
.setDescription("Latency of merging parts into one object"
+ "in CompleteMultipartUpload")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey PROXY_CLEANUP_MULTIPART_UPLOAD_LATENCY =
new Builder("Proxy.CleanupMultipartUploadLatency")
.setDescription("Latency of cleaning up temp folder and meta"
+ "file from CompleteMultipartUpload")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey PROXY_CLEANUP_TEMP_MULTIPART_UPLOAD_OBJ_LATENCY =
new Builder("Proxy.CleanupTempMultipartUploadObjectLatency")
.setDescription("Latency of cleaning up temp target obj during"
+ "CompleteMultipartUpload")
.setMetricType(MetricType.TIMER)
.build();
// Metadata sync metrics
public static final MetricKey MASTER_METADATA_SYNC_UFS_MOUNT =
new Builder("Master.MetadataSyncUfsMount.")
.setDescription("The number of UFS sync operations for a given mount point")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_OPS_COUNT =
new Builder("Master.MetadataSyncOpsCount")
.setDescription("The number of metadata sync operations. "
+ "Each sync operation corresponds to one InodeSyncStream instance.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_TIME_MS =
new Builder("Master.MetadataSyncTimeMs")
.setDescription("The total time elapsed in all InodeSyncStream instances")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_SKIPPED =
new Builder("Master.MetadataSyncSkipped")
.setDescription("The number of InodeSyncStream that are skipped because "
+ "the Alluxio metadata is fresher than "
+ PropertyKey.USER_FILE_METADATA_SYNC_INTERVAL)
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_NO_CHANGE =
new Builder("Master.MetadataSyncNoChange")
.setDescription("The number of InodeSyncStream that finished with no change to inodes.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_SUCCESS =
new Builder("Master.MetadataSyncSuccess")
.setDescription("The number of InodeSyncStream that succeeded")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_FAIL =
new Builder("Master.MetadataSyncFail")
.setDescription("The number of InodeSyncStream that failed, either partially or fully")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PENDING_PATHS =
new Builder("Master.MetadataSyncPendingPaths")
.setDescription("The number of pending paths from all active InodeSyncStream instances,"
+ "waiting for metadata sync")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_ACTIVE_PATHS =
new Builder("Master.MetadataSyncActivePaths")
.setDescription("The number of in-progress paths from all InodeSyncStream instances")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PATHS_CANCEL =
new Builder("Master.MetadataSyncPathsCancel")
.setDescription("The number of pending paths from all InodeSyncStream instances that "
+ "are ignored in the end instead of processed")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PATHS_SUCCESS =
new Builder("Master.MetadataSyncPathsSuccess")
.setDescription("The number of paths sync-ed from all InodeSyncStream instances")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PATHS_FAIL =
new Builder("Master.MetadataSyncPathsFail")
.setDescription("The number of paths that failed during metadata sync"
+ " from all InodeSyncStream instances")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_OPS_COUNT =
new Builder("Master.MetadataSyncPrefetchOpsCount")
.setDescription("The number of prefetch operations handled by the prefetch thread pool")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_SUCCESS =
new Builder("Master.MetadataSyncPrefetchSuccess")
.setDescription("Number of successful prefetch jobs from metadata sync")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_FAIL =
new Builder("Master.MetadataSyncPrefetchFail")
.setDescription("Number of failed prefetch jobs from metadata sync")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_CANCEL =
new Builder("Master.MetadataSyncPrefetchCancel")
.setDescription("Number of cancelled prefetch jobs from metadata sync")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_RETRIES =
new Builder("Master.MetadataSyncPrefetchRetries")
.setDescription("Number of retries to get from prefetch jobs from metadata sync")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_PATHS =
new Builder("Master.MetadataSyncPrefetchPaths")
.setDescription("Total number of UFS paths fetched by prefetch jobs from metadata sync")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_UFS_STATUS_CACHE_SIZE =
new Builder("Master.UfsStatusCacheSize")
.setDescription("Total number of Alluxio paths being processed by the "
+ "metadata sync prefetch thread pool.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_UFS_STATUS_CACHE_CHILDREN_SIZE =
new Builder("Master.UfsStatusCacheChildrenSize")
.setDescription("Total number of UFS file metadata cached."
+ " The cache is used during metadata sync.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_EXECUTOR =
new Builder("Master.MetadataSyncPrefetchExecutor")
.setDescription(String.format("Metrics concerning the master metadata sync prefetch"
+ "executor threads. " + EXECUTOR_STRING, "Master.MetadataSyncPrefetchExecutor"))
.setMetricType(MetricType.EXECUTOR_SERVICE)
.build();
public static final MetricKey MASTER_METADATA_SYNC_PREFETCH_EXECUTOR_QUEUE_SIZE =
new Builder("Master.MetadataSyncPrefetchExecutorQueueSize")
.setDescription("The number of queuing prefetch tasks in the metadata sync thread pool"
+ " controlled by " + PropertyKey.MASTER_METADATA_SYNC_UFS_PREFETCH_POOL_SIZE)
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_METADATA_SYNC_EXECUTOR =
new Builder("Master.MetadataSyncExecutor")
.setDescription(String.format("Metrics concerning the master metadata sync "
+ "executor threads. " + EXECUTOR_STRING, "Master.MetadataSyncExecutor"))
.setMetricType(MetricType.EXECUTOR_SERVICE)
.build();
public static final MetricKey MASTER_METADATA_SYNC_EXECUTOR_QUEUE_SIZE =
new Builder("Master.MetadataSyncExecutorQueueSize")
.setDescription("The number of queuing sync tasks in the metadata sync thread pool"
+ " controlled by " + PropertyKey.MASTER_METADATA_SYNC_EXECUTOR_POOL_SIZE)
.setMetricType(MetricType.GAUGE)
.build();
// Journal metrics
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_DURATION_MS =
new Builder("Master.EmbeddedJournalLastSnapshotDurationMs")
.setDescription("Describes the amount of time taken to generate the last local journal "
+ "snapshots on this master. Only valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_ENTRIES_COUNT =
new Builder("Master.EmbeddedJournalLastSnapshotEntriesCount")
.setDescription("Describes the number of entries in the last local journal "
+ "snapshots on this master. Only valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_GENERATE_TIMER =
new Builder("Master.EmbeddedJournalSnapshotGenerateTimer")
.setDescription("Describes the amount of time taken to generate local journal snapshots"
+ " on this master. Only valid when using the embedded journal. Use this metric to "
+ "measure the performance of Alluxio's snapshot generation.")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_DOWNLOAD_TIMER =
new Builder("Master.EmbeddedJournalSnapshotDownloadGenerate")
.setDescription("Describes the amount of time taken to download journal snapshots from "
+ "other masters in the cluster. Only valid when using the embedded journal. Long "
+ "running average.")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_DOWNLOAD_DURATION_MS =
new Builder("Master.EmbeddedJournalLastSnapshotDownloadDurationMs")
.setDescription("Describes the amount of time taken to download journal snapshots from "
+ "other masters in the cluster the previous time the download occurred. Only "
+ "valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_DOWNLOAD_HISTOGRAM =
new Builder("Master.EmbeddedJournalSnapshotDownloadHistogram")
.setDescription("Describes the size of the snapshot downloaded from another master in "
+ "the cluster. Only valid when using the embedded journal. Long running average.")
.setMetricType(MetricType.HISTOGRAM)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_DOWNLOAD_SIZE =
new Builder("Master.EmbeddedJournalLastSnapshotDownloadSize")
.setDescription("Describes the size of the snapshot downloaded from "
+ "other masters in the cluster the previous time the download occurred. Only "
+ "valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_DOWNLOAD_DISK_HISTOGRAM =
new Builder("Master.EmbeddedJournalSnapshotDownloadDiskHistogram")
.setDescription("Describes the size on disk of the snapshot downloaded from another "
+ "master in the cluster. Only valid when using the embedded journal. "
+ "Long running average.")
.setMetricType(MetricType.HISTOGRAM)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_DOWNLOAD_DISK_SIZE =
new Builder("Master.EmbeddedJournalLastSnapshotDownloadDiskSize")
.setDescription("Describes the size on disk of the snapshot downloaded from "
+ "other masters in the cluster the previous time the download occurred. Only "
+ "valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_UPLOAD_HISTOGRAM =
new Builder("Master.EmbeddedJournalSnapshotUploadHistogram")
.setDescription("Describes the size of the snapshot uploaded to another master in "
+ "the cluster. Only valid when using the embedded journal. Long running average.")
.setMetricType(MetricType.HISTOGRAM)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_UPLOAD_SIZE =
new Builder("Master.EmbeddedJournalLastSnapshotUploadSize")
.setDescription("Describes the size of the snapshot uploaded to "
+ "other masters in the cluster the previous time the download occurred. Only "
+ "valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_UPLOAD_DISK_HISTOGRAM =
new Builder("Master.EmbeddedJournalSnapshotUploadDiskHistogram")
.setDescription("Describes the size on disk of the snapshot uploaded to another master "
+ "in the cluster. Only valid when using the embedded journal. Long running average.")
.setMetricType(MetricType.HISTOGRAM)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_UPLOAD_DISK_SIZE =
new Builder("Master.EmbeddedJournalLastSnapshotUploadDiskSize")
.setDescription("Describes the size on disk of the snapshot uploaded to "
+ "other masters in the cluster the previous time the download occurred. Only "
+ "valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_UPLOAD_TIMER =
new Builder("Master.EmbeddedJournalSnapshotUploadTimer")
.setDescription("Describes the amount of time taken to upload journal snapshots to "
+ "another master in the cluster. Only valid when using the embedded journal. long "
+ "running average")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_UPLOAD_DURATION_MS =
new Builder("Master.EmbeddedJournalLastSnapshotUploadDurationMs")
.setDescription("Describes the amount of time taken to upload journal snapshots to "
+ "another master in the cluster the previous time the upload occurred. Only "
+ "valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_INSTALL_TIMER =
new Builder("Master.EmbeddedJournalSnapshotInstallTimer")
.setDescription("Describes the amount of time taken to install a downloaded journal "
+ "snapshot from another master. Only valid only when using the embedded journal. "
+ "Use this metric to determine the performance of Alluxio when installing "
+ "snapshots from the leader. Higher numbers may indicate a slow disk or CPU "
+ "contention.")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_REPLAY_TIMER =
new Builder("Master.EmbeddedJournalSnapshotReplayTimer")
.setDescription("Describes the amount of time taken to replay a journal snapshot onto "
+ "the master's state machine. Only valid only when using the embedded journal. Use"
+ " this metric to determine the performance of Alluxio when replaying journal "
+ "snapshot file. Higher numbers may indicate a slow disk or CPU contention")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_REPLAY_DURATION_MS =
new Builder("Master.EmbeddedJournalLastSnapshotReplayDurationMs")
.setDescription("Represents the time the last restore from checkpoint operation took in"
+ " milliseconds.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_LAST_SNAPSHOT_REPLAY_ENTRIES_COUNT =
new Builder("Master.EmbeddedJournalLastSnapshotReplayEntriesCount")
.setDescription("Represents the time the last restore from checkpoint operation took in"
+ " milliseconds.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_EMBEDDED_JOURNAL_SNAPSHOT_LAST_INDEX =
new Builder("Master.EmbeddedJournalSnapshotLastIndex")
.setDescription("Represents the latest journal index that was recorded by this master "
+ "in the most recent local snapshot or from a snapshot downloaded from another "
+ "master in the cluster. Only valid when using the embedded journal.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROLE_ID =
new Builder("Master.RoleId")
.setDescription("Display master role id")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_START_TIME =
new Builder("Master.StartTime")
.setDescription("The start time of the master process")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LAST_GAIN_PRIMACY_TIME =
new Builder("Master.LastGainPrimacyTime")
.setDescription("Last time the master gains primacy")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_LAST_LOSE_PRIMACY_TIME =
new Builder("Master.LastLosePrimacyTime")
.setDescription("Last time the master loses primacy")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_FLUSH_FAILURE =
new Builder("Master.JournalFlushFailure")
.setDescription("Total number of failed journal flush")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOURNAL_FLUSH_TIMER =
new Builder("Master.JournalFlushTimer")
.setDescription("The timer statistics of journal flush")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_JOURNAL_SEQUENCE_NUMBER =
new Builder("Master.JournalSequenceNumber")
.setDescription("Current journal sequence number")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_LAST_CHECKPOINT_TIME =
new Builder("Master.JournalLastCheckPointTime")
.setDescription("Last Journal Checkpoint Time")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_ENTRIES_SINCE_CHECKPOINT =
new Builder("Master.JournalEntriesSinceCheckPoint")
.setDescription("Journal entries since last checkpoint")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_LAST_APPLIED_COMMIT_INDEX =
new Builder("Master.JournalLastAppliedCommitIndex")
.setDescription("The last raft log index which was applied to the state machine")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_CHECKPOINT_WARN =
new Builder("Master.JournalCheckpointWarn")
.setDescription(String.format("If the raft log index exceeds %s, and the "
+ "last checkpoint exceeds %s, it returns 1 to indicate that a warning"
+ " is required, otherwise it returns 0",
PropertyKey.MASTER_JOURNAL_CHECKPOINT_PERIOD_ENTRIES.getName(),
PropertyKey.MASTER_WEB_JOURNAL_CHECKPOINT_WARNING_THRESHOLD_TIME.getName()))
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOURNAL_GAIN_PRIMACY_TIMER =
new Builder("Master.JournalGainPrimacyTimer")
.setDescription("The timer statistics of journal gain primacy")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_UFS_JOURNAL_CATCHUP_TIMER =
new Builder("Master.UfsJournalCatchupTimer")
.setDescription("The timer statistics of journal catchup"
+ "Only valid when ufs journal is used. "
+ "This provides a summary of how long a standby master"
+ " takes to catch up with primary master,"
+ " and should be monitored if master transition takes too long")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_UFS_JOURNAL_FAILURE_RECOVER_TIMER =
new Builder("Master.UfsJournalFailureRecoverTimer")
.setDescription("The timer statistics of ufs journal failure recover")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey MASTER_UFS_JOURNAL_INITIAL_REPLAY_TIME_MS =
new Builder("Master.UfsJournalInitialReplayTimeMs")
.setDescription("The process time of the ufs journal initial replay."
+ "Only valid when ufs journal is used."
+ " It records the time it took for the very first journal replay. "
+ "Use this metric to monitor when your master boot-up time is high。")
.setMetricType(MetricType.GAUGE)
.build();
// Job metrics
public static final MetricKey MASTER_JOB_CANCELED =
new Builder("Master.JobCanceled")
.setDescription("The number of canceled status job")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COMPLETED =
new Builder("Master.JobCompleted")
.setDescription("The number of alluxio.shaded.client.com.leted status job")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COUNT =
new Builder("Master.JobCount")
.setDescription("The number of all status job")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOB_CREATED =
new Builder("Master.JobCreated")
.setDescription("The number of created status job")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_FAILED =
new Builder("Master.JobFailed")
.setDescription("The number of failed status job")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_RUNNING =
new Builder("Master.JobRunning")
.setDescription("The number of running status job")
.setMetricType(MetricType.COUNTER)
.build();
// new job metrics
public static final MetricKey MASTER_JOB_LOAD_SUCCESS =
new Builder("Master.JobLoadSuccess")
.setDescription("The number of successful Load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_FAIL =
new Builder("Master.JobLoadFail")
.setDescription("The number of failed Load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_SCHEDULER_RUNNING_COUNT =
new Builder("Master.JobSchedulerRunningCount")
.setDescription("The number of running scheduler job alluxio.shaded.client.com.ands")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOB_LOAD_BLOCK_COUNT =
new Builder("Master.JobLoadBlockCount")
.setDescription("The number of blocks loaded by load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_INODES_COUNT =
new Builder("Master.JobLoadInodesCount")
.setDescription("The number of files/dirs loaded by load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_FAILURE_COUNT =
new Builder("Master.JobLoadInodesFail")
.setDescription("The number of files/dirs failed to be loaded by load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_FILE_SIZE =
new Builder("Master.JobLoadFileSizes")
.setDescription("The total files size loaded by load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_BLOCK_FAIL =
new Builder("Master.JobLoadBlockFail")
.setDescription("The number of blocks failed to be loaded by load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_BLOCK_SIZE =
new Builder("Master.JobLoadBlockSize")
.setDescription("The total block size loaded by load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_LOAD_RATE =
new Builder("Master.JobLoadRate")
.setDescription("The average loading rate of Load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey MASTER_JOB_COPY_SUCCESS =
new Builder("Master.JobCopySuccess")
.setDescription("The number of successful Load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COPY_FAIL =
new Builder("Master.JobCopyFail")
.setDescription("The number of failed Load alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COPY_FILE_COUNT =
new Builder("Master.JobCopyFileCount")
.setDescription("The number of files copies by copy alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COPY_FAIL_FILE_COUNT =
new Builder("Master.JobCopyFailFileCount")
.setDescription("The number of files failed to be copied by copy alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COPY_SKIP_FILE_COUNT =
new Builder("Master.JobCopySkipFileCount")
.setDescription("The number of files skipped to be copied by copy alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COPY_SIZE =
new Builder("Master.JobCopyFileSize")
.setDescription("The total block size copied by copy alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_COPY_RATE =
new Builder("Master.JobCopyRate")
.setDescription("The average copy rate of copy alluxio.shaded.client.com.ands")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(true)
.build();
// Distributed alluxio.shaded.client.com.and related metrics
public static final MetricKey MASTER_MIGRATE_JOB_SUCCESS =
new Builder("Master.MigrateJobSuccess")
.setDescription("The number of successful MigrateJob operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_MIGRATE_JOB_FAIL =
new Builder("Master.MigrateJobFail")
.setDescription("The number of failed MigrateJob operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_MIGRATE_JOB_CANCEL =
new Builder("Master.MigrateJobCancel")
.setDescription("The number of cancelled MigrateJob operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_MIGRATE_JOB_FILE_COUNT =
new Builder("Master.MigrateJobFileCount")
.setDescription("The number of MigrateJob files")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_MIGRATE_JOB_FILE_SIZE =
new Builder("Master.MigrateJobFileSize")
.setDescription("The total size of MigrateJob files")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_ASYNC_PERSIST_SUCCESS =
new Builder("Master.AsyncPersistSuccess")
.setDescription("The number of successful AsyncPersist operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_ASYNC_PERSIST_FAIL =
new Builder("Master.AsyncPersistFail")
.setDescription("The number of failed AsyncPersist operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_ASYNC_PERSIST_CANCEL =
new Builder("Master.AsyncPersistCancel")
.setDescription("The number of cancelled AsyncPersist operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_ASYNC_PERSIST_FILE_COUNT =
new Builder("Master.AsyncPersistFileCount")
.setDescription("The number of files created by AsyncPersist operations")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_ASYNC_PERSIST_FILE_SIZE =
new Builder("Master.AsyncPersistFileSize")
.setDescription("The total size of files created by AsyncPersist operations")
.setMetricType(MetricType.COUNTER)
.build();
// Rocks Block metrics
public static final MetricKey MASTER_ROCKS_BLOCK_BACKGROUND_ERRORS =
new Builder("Master.RocksBlockBackgroundErrors")
.setDescription("RocksDB block table. Accumulated number of background errors.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_BLOCK_CACHE_CAPACITY =
new Builder("Master.RocksBlockBlockCacheCapacity")
.setDescription("RocksDB block table. Block cache capacity.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_BLOCK_CACHE_PINNED_USAGE =
new Builder("Master.RocksBlockBlockCachePinnedUsage")
.setDescription("RocksDB block table. Memory size for the entries being pinned.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_BLOCK_CACHE_USAGE =
new Builder("Master.RocksBlockBlockCacheUsage")
.setDescription("RocksDB block table. Memory size for the entries residing in block "
+ "cache.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_COMPACTION_PENDING =
new Builder("Master.RocksBlockCompactionPending")
.setDescription("RocksDB block table. This metric 1 if at least one alluxio.shaded.client.com.action "
+ "is pending; otherwise, the metric reports 0.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_CUR_SIZE_ACTIVE_MEM_TABLE =
new Builder("Master.RocksBlockCurSizeActiveMemTable")
.setDescription("RocksDB block table. Approximate size of active memtable in bytes.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_CUR_SIZE_ALL_MEM_TABLES =
new Builder("Master.RocksBlockCurSizeAllMemTables")
.setDescription("RocksDB block table. Approximate size of active, unflushed immutable, "
+ "and pinned immutable memtables in bytes. Pinned immutable memtables are flushed "
+ "memtables that are kept in memory to maintain write history in memory.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_ESTIMATE_NUM_KEYS =
new Builder("Master.RocksBlockEstimateNumKeys")
.setDescription("RocksDB block table. Estimated number of total keys in the active and "
+ "unflushed immutable memtables and storage.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_ESTIMATE_PENDING_COMPACTION_BYTES =
new Builder("Master.RocksBlockEstimatePendingCompactionBytes")
.setDescription("RocksDB block table. Estimated total number of bytes a alluxio.shaded.client.com.action needs "
+ "to rewrite on disk to get all levels down to under target size. In other words, "
+ "this metrics relates to the write amplification in level alluxio.shaded.client.com.action. "
+ "Thus, this metric is not valid for alluxio.shaded.client.com.actions other than level-based.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_ESTIMATE_TABLE_READERS_MEM =
new Builder("Master.RocksBlockEstimateTableReadersMem")
.setDescription("RocksDB inode table. Estimated memory in bytes used for reading SST "
+ "tables, excluding memory used in block cache (e.g., filter and index blocks). "
+ "This metric records the memory used by iterators as well as filters and indices "
+ "if the filters and indices are not maintained in the block cache. Basically this "
+ "metric reports the memory used outside the block cache to read data.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_LIVE_SST_FILES_SIZE =
new Builder("Master.RocksBlockLiveSstFilesSize")
.setDescription("RocksDB block table. Total size in bytes of all SST files that belong "
+ "to the latest LSM tree.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_MEM_TABLE_FLUSH_PENDING =
new Builder("Master.RocksBlockMemTableFlushPending")
.setDescription("RocksDB block table. This metric returns 1 if a memtable flush "
+ "is pending; otherwhise it returns 0.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_DELETES_ACTIVE_MEM_TABLE =
new Builder("Master.RocksBlockNumDeletesActiveMemTable")
.setDescription("RocksDB block table. Total number of delete entries in the active "
+ "memtable.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_DELETES_IMM_MEM_TABLES =
new Builder("Master.RocksBlockNumDeletesImmMemTables")
.setDescription("RocksDB block table. Total number of delete entries in the unflushed "
+ "immutable memtables.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_ENTRIES_ACTIVE_MEM_TABLE =
new Builder("Master.RocksBlockNumEntriesActiveMemTable")
.setDescription("RocksDB block table. Total number of entries in the active memtable.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_ENTRIES_IMM_MEM_TABLES =
new Builder("Master.RocksBlockNumEntriesImmMemTables")
.setDescription("RocksDB block table. Total number of entries in the unflushed "
+ "immutable memtables.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_IMMUTABLE_MEM_TABLE =
new Builder("Master.RocksBlockNumImmutableMemTable")
.setDescription("RocksDB block table. Number of immutable memtables that have not yet "
+ "been flushed.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_LIVE_VERSIONS =
new Builder("Master.RocksBlockNumLiveVersions")
.setDescription("RocksDB inode table. Number of live versions. More live versions often "
+ "mean more SST files are held from being deleted, by iterators or unfinished "
+ "alluxio.shaded.client.com.actions.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_RUNNING_COMPACTIONS =
new Builder("Master.RocksBlockNumRunningCompactions")
.setDescription("RocksDB block table. Number of currently running alluxio.shaded.client.com.actions.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_NUM_RUNNING_FLUSHES =
new Builder("Master.RocksBlockNumRunningFlushes")
.setDescription("RocksDB block table. Number of currently running flushes.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_SIZE_ALL_MEM_TABLES =
new Builder("Master.RocksBlockSizeAllMemTables")
.setDescription("RocksDB block table. Size all mem tables.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_TOTAL_SST_FILES_SIZE =
new Builder("Master.RocksBlockTotalSstFilesSize")
.setDescription("RocksDB block table. Total size in bytes of all SST files.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_BLOCK_ESTIMATED_MEM_USAGE =
new Builder("Master.RocksBlockEstimatedMemUsage")
.setDescription("RocksDB block table. This metric estimates the memory usage of the "
+ "RockDB Block table by aggregating the values of "
+ "Master.RocksBlockBlockCacheUsage, Master.RocksBlockEstimateTableReadersMem, "
+ "Master.RocksBlockCurSizeAllMemTables, and Master.RocksBlockBlockCachePinnedUsage")
.setMetricType(MetricType.GAUGE)
.build();
// Rocks Inode metrics
public static final MetricKey MASTER_ROCKS_INODE_BACKGROUND_ERRORS =
new Builder("Master.RocksInodeBackgroundErrors")
.setDescription("RocksDB inode table. Accumulated number of background errors.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_BLOCK_CACHE_CAPACITY =
new Builder("Master.RocksInodeBlockCacheCapacity")
.setDescription("RocksDB inode table. Block cache capacity.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_BLOCK_CACHE_PINNED_USAGE =
new Builder("Master.RocksInodeBlockCachePinnedUsage")
.setDescription("RocksDB inode table. Memory size for the entries being pinned.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_BLOCK_CACHE_USAGE =
new Builder("Master.RocksInodeBlockCacheUsage")
.setDescription("RocksDB inode table. Memory size for the entries residing in block "
+ "cache.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_COMPACTION_PENDING =
new Builder("Master.RocksInodeCompactionPending")
.setDescription("RocksDB inode table. This metric 1 if at least one alluxio.shaded.client.com.action is "
+ "pending; otherwise, the metric reports 0.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_CUR_SIZE_ACTIVE_MEM_TABLE =
new Builder("Master.RocksInodeCurSizeActiveMemTable")
.setDescription("RocksDB inode table. Approximate size of active memtable in bytes.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_CUR_SIZE_ALL_MEM_TABLES =
new Builder("Master.RocksInodeCurSizeAllMemTables")
.setDescription("RocksDB inode table. Approximate size of active and unflushed "
+ "immutable memtable in bytes.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_ESTIMATE_NUM_KEYS =
new Builder("Master.RocksInodeEstimateNumKeys")
.setDescription("RocksDB inode table. Estimated number of total keys in the active and "
+ "unflushed immutable memtables and storage.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_ESTIMATE_PENDING_COMPACTION_BYTES =
new Builder("Master.RocksInodeEstimatePendingCompactionBytes")
.setDescription("RocksDB block table. Estimated total number of bytes a alluxio.shaded.client.com.action needs "
+ "to rewrite on disk to get all levels down to under target size. In other words, "
+ "this metrics relates to the write amplification in level alluxio.shaded.client.com.action. "
+ "Thus, this metric is not valid for alluxio.shaded.client.com.actions other than level-based.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_ESTIMATE_TABLE_READERS_MEM =
new Builder("Master.RocksInodeEstimateTableReadersMem")
.setDescription("RocksDB inode table. Estimated memory in bytes used for reading SST "
+ "tables, excluding memory used in block cache (e.g., filter and index blocks). "
+ "This metric records the memory used by iterators as well as filters and indices "
+ "if the filters and indices are not maintained in the block cache. Basically this "
+ "metric reports the memory used outside the block cache to read data.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_LIVE_SST_FILES_SIZE =
new Builder("Master.RocksInodeLiveSstFilesSize")
.setDescription("RocksDB inode table. Total size in bytes of all SST files that belong "
+ "to the latest LSM tree.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_MEM_TABLE_FLUSH_PENDING =
new Builder("Master.RocksInodeMemTableFlushPending")
.setDescription("RocksDB inode table. This metric returns 1 if a memtable flush "
+ "is pending; otherwhise it returns 0.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_DELETES_ACTIVE_MEM_TABLE =
new Builder("Master.RocksInodeNumDeletesActiveMemTable")
.setDescription("RocksDB inode table. Total number of delete entries in the active "
+ "memtable.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_DELETES_IMM_MEM_TABLES =
new Builder("Master.RocksInodeNumDeletesImmMemTables")
.setDescription("RocksDB inode table. Total number of delete entries in the unflushed "
+ "immutable memtables.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_ENTRIES_ACTIVE_MEM_TABLE =
new Builder("Master.RocksInodeNumEntriesActiveMemTable")
.setDescription("RocksDB inode table. Total number of entries in the active memtable.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_ENTRIES_IMM_MEM_TABLES =
new Builder("Master.RocksInodeNumEntriesImmMemTables")
.setDescription("RocksDB inode table. Total number of entries in the unflushed "
+ "immutable memtables.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_IMMUTABLE_MEM_TABLE =
new Builder("Master.RocksInodeNumImmutableMemTable")
.setDescription("RocksDB inode table. Number of immutable memtables that have not yet "
+ "been flushed.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_LIVE_VERSIONS =
new Builder("Master.RocksInodeNumLiveVersions")
.setDescription("RocksDB inode table. Number of live versions. More live versions often "
+ "mean more SST files are held from being deleted, by iterators or unfinished "
+ "alluxio.shaded.client.com.actions.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_RUNNING_COMPACTIONS =
new Builder("Master.RocksInodeNumRunningCompactions")
.setDescription("RocksDB inode table. Number of currently running alluxio.shaded.client.com.actions.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_NUM_RUNNING_FLUSHES =
new Builder("Master.RocksInodeNumRunningFlushes")
.setDescription("RocksDB inode table. Number of currently running flushes.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_SIZE_ALL_MEM_TABLES =
new Builder("Master.RocksInodeSizeAllMemTables")
.setDescription("RocksDB inode table. Approximate size of active, unflushed immutable, "
+ "and pinned immutable memtables in bytes. Pinned immutable memtables are flushed "
+ "memtables that are kept in memory to maintain write history in memory.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_TOTAL_SST_FILES_SIZE =
new Builder("Master.RocksInodeTotalSstFilesSize")
.setDescription("RocksDB inode table. Total size in bytes of all SST files.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_INODE_ESTIMATED_MEM_USAGE =
new Builder("Master.RocksInodeEstimatedMemUsage")
.setDescription("RocksDB block table. This metric estimates the memory usage of the "
+ "RockDB Inode table by aggregating the values of "
+ "Master.RocksInodeBlockCacheUsage, Master.RocksInodeEstimateTableReadersMem, "
+ "Master.RocksInodeCurSizeAllMemTables, and Master.RocksInodeBlockCachePinnedUsage")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_ROCKS_TOTAL_ESTIMATED_MEM_USAGE =
new Builder("Master.RocksTotalEstimatedMemUsage")
.setDescription("This metric gives an estimate of the total memory used by RocksDB by "
+ "aggregating the values of Master.RocksBlockEstimatedMemUsage and "
+ "Master.RocksInodeEstimatedMemUsage")
.setMetricType(MetricType.GAUGE)
.build();
// Cluster metrics
public static final MetricKey CLUSTER_ACTIVE_RPC_READ_COUNT =
new Builder("Cluster.ActiveRpcReadCount")
.setDescription("The number of active read-RPCs managed by workers")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_ACTIVE_RPC_WRITE_COUNT =
new Builder("Cluster.ActiveRpcWriteCount")
.setDescription("The number of active write-RPCs managed by workers")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_READ_DIRECT =
new Builder("Cluster.BytesReadDirect")
.setDescription("Total number of bytes read from all workers "
+ "without external RPC involved. Data exists in worker storage "
+ "or is fetched by workers from UFSes. This records data read "
+ "by worker internal calls (e.g. clients embedded in workers).")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_READ_DIRECT_THROUGHPUT =
new Builder("Cluster.BytesReadDirectThroughput")
.setDescription("Total number of bytes read from all workers "
+ "without external RPC involved. Data exists in worker storage "
+ "or is fetched by workers from UFSes. This records data read "
+ "by worker internal calls (e.g. clients embedded in workers).")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_BYTES_READ_REMOTE =
new Builder("Cluster.BytesReadRemote")
.setDescription("Total number of bytes read from all workers via network (RPC). "
+ "Data exists in worker storage or is fetched by workers from UFSes. "
+ "This does not include domain socket reads")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_READ_REMOTE_THROUGHPUT =
new Builder("Cluster.BytesReadRemoteThroughput")
.setDescription("Bytes read per minute throughput from all workers "
+ "via network (RPC calls). Data exists in worker storage "
+ "or is fetched by workers from UFSes. This does not include "
+ "domain socket reads")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_BYTES_READ_DOMAIN =
new Builder("Cluster.BytesReadDomain")
.setDescription("Total number of bytes read from all works "
+ "via domain socket")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_READ_DOMAIN_THROUGHPUT =
new Builder("Cluster.BytesReadDomainThroughput")
.setDescription("Bytes read per minute throughput from all workers "
+ "via domain socket")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_BYTES_READ_UFS =
new Builder("Cluster.BytesReadPerUfs")
.setDescription("Total number of bytes read from a specific UFS by all workers")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_READ_UFS_ALL =
new Builder("Cluster.BytesReadUfsAll")
.setDescription("Total number of bytes read from all Alluxio UFSes by all workers")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_READ_UFS_THROUGHPUT =
new Builder("Cluster.BytesReadUfsThroughput")
.setDescription("Bytes read per minute throughput from all Alluxio UFSes by all workers")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_REMOTE =
new Builder("Cluster.BytesWrittenRemote")
.setDescription("Total number of bytes written to workers via network (RPC). "
+ "Data is written to worker storage or is written by workers to underlying UFSes. "
+ "This does not include domain socket writes.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_REMOTE_THROUGHPUT =
new Builder("Cluster.BytesWrittenRemoteThroughput")
.setDescription("Bytes write per minute throughput to workers via network (RPC). "
+ "Data is written to worker storage or is written by workers to underlying UFSes. "
+ "This does not include domain socket writes.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_DOMAIN =
new Builder("Cluster.BytesWrittenDomain")
.setDescription("Total number of bytes written to all workers "
+ "via domain socket")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_DOMAIN_THROUGHPUT =
new Builder("Cluster.BytesWrittenDomainThroughput")
.setDescription("Throughput of bytes written per minute to all workers "
+ "via domain socket")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_UFS =
new Builder("Cluster.BytesWrittenPerUfs")
.setDescription("Total number of bytes written to a specific Alluxio UFS by all workers")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_UFS_ALL =
new Builder("Cluster.BytesWrittenUfsAll")
.setDescription("Total number of bytes written to all Alluxio UFSes by all workers")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey CLUSTER_BYTES_WRITTEN_UFS_THROUGHPUT =
new Builder("Cluster.BytesWrittenUfsThroughput")
.setDescription("Bytes write per minute throughput to all Alluxio UFSes by all workers")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_CACHE_HIT_RATE =
new Builder("Cluster.CacheHitRate")
.setDescription("Cache hit rate: (# bytes read from cache) / (# bytes requested)")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_CAPACITY_TOTAL =
new Builder("Cluster.CapacityTotal")
.setDescription("Total capacity (in bytes) on all tiers, on all workers of Alluxio")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_CAPACITY_USED =
new Builder("Cluster.CapacityUsed")
.setDescription("Total used bytes on all tiers, on all workers of Alluxio")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_CAPACITY_FREE =
new Builder("Cluster.CapacityFree")
.setDescription("Total free bytes on all tiers, on all workers of Alluxio")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_ROOT_UFS_CAPACITY_TOTAL =
new Builder("Cluster.RootUfsCapacityTotal")
.setDescription("Total capacity of the Alluxio root UFS in bytes")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_ROOT_UFS_CAPACITY_USED =
new Builder("Cluster.RootUfsCapacityUsed")
.setDescription("Used capacity of the Alluxio root UFS in bytes")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_ROOT_UFS_CAPACITY_FREE =
new Builder("Cluster.RootUfsCapacityFree")
.setDescription("Free capacity of the Alluxio root UFS in bytes")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_WORKERS =
new Builder("Cluster.Workers")
.setDescription("Total number of active workers inside the cluster")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_LOST_WORKERS =
new Builder("Cluster.LostWorkers")
.setDescription("Total number of lost workers inside the cluster")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_LEADER_INDEX =
new Builder("Cluster.LeaderIndex")
.setDescription("Index of current leader")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey CLUSTER_LEADER_ID =
new Builder("Cluster.LeaderId")
.setDescription("Display current leader id")
.setMetricType(MetricType.GAUGE)
.build();
// Server metrics shared by Master, Worker and other Alluxio servers
public static final MetricKey TOTAL_EXTRA_TIME =
new Builder(Name.TOTAL_EXTRA_TIME)
.setDescription("The total time that JVM slept and didn't do GC")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey INFO_TIME_EXCEEDED =
new Builder(Name.INFO_TIME_EXCEEDED)
.setDescription(String.format("The total number of times that JVM slept and the sleep"
+ " period is larger than the info level threshold defined by %s",
PropertyKey.JVM_MONITOR_INFO_THRESHOLD_MS.getName()))
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WARN_TIME_EXCEEDED =
new Builder(Name.WARN_TIME_EXCEEDED)
.setDescription(String.format("The total number of times that JVM slept and the sleep"
+ " period is larger than the warn level threshold defined by %s",
PropertyKey.JVM_MONITOR_WARN_THRESHOLD_MS.getName()))
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
// Worker metrics
public static final MetricKey WORKER_ACTIVE_RPC_READ_COUNT =
new Builder("Worker.ActiveRpcReadCount")
.setDescription("The number of active read-RPCs managed by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_ACTIVE_RPC_WRITE_COUNT =
new Builder("Worker.ActiveRpcWriteCount")
.setDescription("The number of active write-RPCs managed by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
/*
* This metric is inaccurate because it is updated at so many places.
* Given time, it should be deprecated and replaced by WORKER_ACTIVE_OPERATIONS.
*/
@Deprecated
public static final MetricKey WORKER_ACTIVE_CLIENTS =
new Builder("Worker.ActiveClients")
.setDescription("The number of clients actively reading from or writing to this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_ACTIVE_OPERATIONS =
new Builder("Worker.ActiveOperations")
.setDescription("The number of active RPCs in the worker, including control RPCs "
+ "and data I/O. Used to tell if the worker is idle or busy.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_ACCESSED =
new Builder("Worker.BlocksAccessed")
.setDescription("Total number of times any one of the blocks in this worker is accessed.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_CACHED =
new Builder("Worker.BlocksCached")
.setDescription("Total number of blocks used for caching data in an Alluxio worker")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_CANCELLED =
new Builder("Worker.BlocksCancelled")
.setDescription("Total number of aborted temporary blocks in this worker.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_DELETED =
new Builder("Worker.BlocksDeleted")
.setDescription("Total number of deleted blocks in this worker by external requests.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_EVICTED =
new Builder("Worker.BlocksEvicted")
.setDescription("Total number of evicted blocks in this worker.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_EVICTION_RATE =
new Builder("Worker.BlocksEvictionRate")
.setDescription("Block eviction rate in this worker.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BLOCKS_LOST =
new Builder("Worker.BlocksLost")
.setDescription("Total number of lost blocks in this worker.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_PROMOTED =
new Builder("Worker.BlocksPromoted")
.setDescription("Total number of times any one of the blocks in this worker "
+ "moved to a new tier.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_READ_REMOTE =
new Builder("Worker.BlocksReadRemote")
.setDescription("Total number of a remote blocks read by this worker.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCKS_READ_UFS =
new Builder("Worker.BlocksReadUfs")
.setDescription("Total number of a UFS blocks read by this worker.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_READ_DIRECT =
new Builder("Worker.BytesReadDirect")
.setDescription("Total number of bytes read from the this worker "
+ "without external RPC involved. Data exists in worker storage "
+ "or is fetched by this worker from underlying UFSes. "
+ "This records data read by worker internal calls "
+ "(e.g. a client embedded in this worker).")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_READ_DIRECT_THROUGHPUT =
new Builder("Worker.BytesReadDirectThroughput")
.setDescription("Throughput of bytes read from the this worker "
+ "without external RPC involved. Data exists in worker storage "
+ "or is fetched by this worker from underlying UFSes. "
+ "This records data read by worker internal calls "
+ "(e.g. a client embedded in this worker).")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_READ_REMOTE =
new Builder("Worker.BytesReadRemote")
.setDescription("Total number of bytes read from the this worker via network (RPC). "
+ "Data exists in worker storage or is fetched by this worker from underlying UFSes. "
+ "This does not include domain socket reads.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_READ_REMOTE_THROUGHPUT =
new Builder("Worker.BytesReadRemoteThroughput")
.setDescription("Throughput of bytes read from the this worker via network (RPC). "
+ "Data exists in worker storage or is fetched by this worker from underlying UFSes. "
+ "This does not include domain socket reads")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_READ_DOMAIN =
new Builder("Worker.BytesReadDomain")
.setDescription("Total number of bytes read from the this worker via domain socket")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_READ_DOMAIN_THROUGHPUT =
new Builder("Worker.BytesReadDomainThroughput")
.setDescription("Bytes read throughput from the this worker "
+ "via domain socket")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_READ_UFS =
new Builder("Worker.BytesReadPerUfs")
.setDescription("Total number of bytes read from a specific Alluxio UFS by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_READ_UFS_THROUGHPUT =
new Builder("Worker.BytesReadUfsThroughput")
.setDescription("Bytes read throughput from all Alluxio UFSes by this worker")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_DIRECT =
new Builder("Worker.BytesWrittenDirect")
.setDescription("Total number of bytes written to this worker "
+ "without external RPC involved. Data is written to worker storage "
+ "or is written by this worker to underlying UFSes. "
+ "This records data written by worker internal calls "
+ "(e.g. a client embedded in this worker).")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_DIRECT_THROUGHPUT =
new Builder("Worker.BytesWrittenDirectThroughput")
.setDescription("Total number of bytes written to this worker "
+ "without external RPC involved. Data is written to worker storage "
+ "or is written by this worker to underlying UFSes. This records data written "
+ "by worker internal calls (e.g. a client embedded in this worker).")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_REMOTE =
new Builder("Worker.BytesWrittenRemote")
.setDescription("Total number of bytes written to this worker via network (RPC). "
+ "Data is written to worker storage or is written by this worker "
+ "to underlying UFSes. This does not include domain socket writes.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_REMOTE_THROUGHPUT =
new Builder("Worker.BytesWrittenRemoteThroughput")
.setDescription("Bytes write throughput to this worker via network (RPC). "
+ "Data is written to worker storage or is written by this worker "
+ "to underlying UFSes. This does not include domain socket writes.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_DOMAIN =
new Builder("Worker.BytesWrittenDomain")
.setDescription("Total number of bytes written to this worker via domain socket")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_DOMAIN_THROUGHPUT =
new Builder("Worker.BytesWrittenDomainThroughput")
.setDescription("Throughput of bytes written to this worker "
+ "via domain socket")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_UFS =
new Builder("Worker.BytesWrittenPerUfs")
.setDescription("Total number of bytes written to a specific Alluxio UFS by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey WORKER_BYTES_WRITTEN_UFS_THROUGHPUT =
new Builder("Worker.BytesWrittenUfsThroughput")
.setDescription("Bytes write throughput to all Alluxio UFSes by this worker")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CAPACITY_TOTAL =
new Builder("Worker.CapacityTotal")
.setDescription("Total capacity (in bytes) on all tiers of a specific Alluxio worker")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CAPACITY_USED =
new Builder("Worker.CapacityUsed")
.setDescription("Total used bytes on all tiers of a specific Alluxio worker")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CAPACITY_FREE =
new Builder("Worker.CapacityFree")
.setDescription("Total free bytes on all tiers of a specific Alluxio worker")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_FAILED_BLOCKS =
new Builder("Worker.CacheFailedBlocks")
.setDescription("Total number of failed cache blocks in this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_REMOTE_BLOCKS =
new Builder("Worker.CacheRemoteBlocks")
.setDescription("Total number of blocks that need to be cached from remote source")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_REQUESTS =
new Builder("Worker.CacheRequests")
.setDescription("Total number of cache request received by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_REQUESTS_ASYNC =
new Builder("Worker.CacheRequestsAsync")
.setDescription("Total number of async cache request received by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_REQUESTS_SYNC =
new Builder("Worker.CacheRequestsSync")
.setDescription("Total number of sync cache request received by this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_SUCCEEDED_BLOCKS =
new Builder("Worker.CacheSucceededBlocks")
.setDescription("Total number of cache succeeded blocks in this worker")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_UFS_BLOCKS =
new Builder("Worker.CacheUfsBlocks")
.setDescription("Total number of blocks that need to be cached from local source")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_CACHE_BLOCKS_SIZE =
new Builder("Worker.CacheBlocksSize")
.setDescription("Total number of bytes that being cached through cache requests")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_REMOVER_TRY_REMOVE_COUNT =
new Builder("Worker.BlockRemoverTryRemoveCount")
.setDescription("The total number of blocks this worker attempted to remove "
+ "with asynchronous block remover.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_REMOVER_REMOVED_COUNT =
new Builder("Worker.BlockRemoverBlocksRemovedCount")
.setDescription("The total number of blocks successfully removed from this worker "
+ "by asynchronous block remover.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_REMOVER_TRY_REMOVE_BLOCKS_SIZE =
new Builder("Worker.BlockRemoverTryRemoveBlocksSize")
.setDescription("The number of blocks to be removed from this worker at a moment "
+ "by asynchronous block remover.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_REMOVER_REMOVING_BLOCKS_SIZE =
new Builder("Worker.BlockRemoverRemovingBlocksSize")
.setDescription("The size of blocks is being removed from this worker at a moment "
+ "by asynchronous block remover.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_READER_THREAD_ACTIVE_COUNT =
new Builder("Worker.BlockReaderThreadActiveCount")
.setDescription("The approximate number of block read "
+ "threads that are actively executing tasks in reader thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_READER_THREAD_CURRENT_COUNT =
new Builder("Worker.BlockReaderThreadCurrentCount")
.setDescription("The current number of read threads in the reader thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_READER_THREAD_MAX_COUNT =
new Builder("Worker.BlockReaderThreadMaxCount")
.setDescription("The maximum allowed number of block read "
+ "thread in the reader thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_READER_COMPLETED_TASK_COUNT =
new Builder("Worker.BlockReaderCompleteTaskCount")
.setDescription("The approximate total number of block read tasks "
+ "that have alluxio.shaded.client.com.leted execution")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_SERIALIZED_THREAD_ACTIVE_COUNT =
new Builder("Worker.BlockSerializedThreadActiveCount")
.setDescription("The approximate number of block serialized "
+ "threads that are actively executing tasks in serialized thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_SERIALIZED_THREAD_CURRENT_COUNT =
new Builder("Worker.BlockSerializedThreadCurrentCount")
.setDescription("The current number of serialized threads in the serialized thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_SERIALIZED_THREAD_MAX_COUNT =
new Builder("Worker.BlockSerializedThreadMaxCount")
.setDescription("The maximum allowed number of block serialized "
+ "thread in the serialized thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_SERIALIZED_COMPLETED_TASK_COUNT =
new Builder("Worker.BlockSerializedCompleteTaskCount")
.setDescription("The approximate total number of block serialized tasks "
+ "that have alluxio.shaded.client.com.leted execution")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_WRITER_THREAD_ACTIVE_COUNT =
new Builder("Worker.BlockWriterThreadActiveCount")
.setDescription("The approximate number of block write "
+ "threads that are actively executing tasks in writer thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_WRITER_THREAD_CURRENT_COUNT =
new Builder("Worker.BlockWriterThreadCurrentCount")
.setDescription("The current number of write threads in the writer thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_WRITER_THREAD_MAX_COUNT =
new Builder("Worker.BlockWriterThreadMaxCount")
.setDescription("The maximum allowed number of block write "
+ "thread in the writer thread pool")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_BLOCK_WRITER_COMPLETED_TASK_COUNT =
new Builder("Worker.BlockWriterCompleteTaskCount")
.setDescription("The approximate total number of block write tasks "
+ "that have alluxio.shaded.client.com.leted execution")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey WORKER_RPC_QUEUE_LENGTH =
new Builder("Worker.RpcQueueLength")
.setDescription("Length of the worker rpc queue. "
+ "Use this metric to monitor the RPC pressure on worker.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey WORKER_RPC_THREAD_ACTIVE_COUNT =
new Builder("Worker.RpcThreadActiveCount")
.setDescription("The number of threads that are actively executing tasks "
+ "in the worker RPC executor thread pool. "
+ "Use this metric to monitor the RPC pressure on worker.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey WORKER_RPC_THREAD_CURRENT_COUNT =
new Builder("Worker.RpcThreadCurrentCount")
.setDescription("Current count of threads in the worker RPC executor thread pool. "
+ "Use this metric to monitor the RPC pressure on worker.")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey WORKER_MASTER_REGISTRATION_SUCCESS_COUNT =
new Builder("Worker.MasterRegistrationSuccessCount")
.setDescription("Total number of the succeed master registration.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey WORKER_LIST_STATUS_HIT_REQUESTS =
new Builder("Worker.ListStatusHitRequests")
.setDescription("Total number of ListStatus requests read from worker.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey WORKER_LIST_STATUS_EXTERNAL_REQUESTS =
new Builder("Worker.ListStatusExternalRequests")
.setDescription("Total number of ListStatus read from external storage.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey WORKER_GET_FILE_INFO_HIT_REQUESTS =
new Builder("Worker.GetFileInfoHitRequests")
.setDescription("Total number of GetFileInfo requests read from worker.")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey WORKER_GET_FILE_INFO_EXTERNAL_REQUESTS =
new Builder("Worker.GetFileInfoExternalRequests")
.setDescription("Total number of GetFileInfo read from external storage.")
.setMetricType(MetricType.COUNTER)
.build();
// Client metrics
public static final MetricKey CLIENT_BLOCK_READ_CHUNK_REMOTE =
new Builder("Client.BlockReadChunkRemote")
.setDescription(String.format("The timer statistics of reading block data in chunks "
+ "from remote Alluxio workers via RPC framework. "
+ "This metrics will only be recorded when %s is set to true",
PropertyKey.USER_BLOCK_READ_METRICS_ENABLED.getName()))
.setMetricType(MetricType.TIMER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_BUSY_EXCEPTION_COUNT =
new Builder("Client.BusyExceptionCount")
.setDescription("Total number of BusyException observed")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey CLIENT_BYTES_WRITTEN_TO_WORKERS =
new Builder("Client.BytesWrittenToWorkers")
.setDescription("Total number of bytes write to Alluxio workers by this client")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey CLIENT_BYTES_WRITTEN_TO_UFS =
new Builder("Client.BytesWrittenToUfs")
.setDescription("Total number of bytes write to UFS by this client")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey CLIENT_BYTES_READ_FROM_WORKERS =
new Builder("Client.BytesReadFromWorkers")
.setDescription("Total number of bytes read from Alluxio workers by this client. "
+ "This includes both the case where the data has been cached on the "
+ "workers, and the case where the workers need to load it from the "
+ "UFS.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
public static final MetricKey CLIENT_BYTES_READ_FROM_UFS =
new Builder("Client.BytesReadFromUfs")
.setDescription("Total number of bytes read from UFS directly by this "
+ "client, bypassing any kind of cache of Alluxio.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(true)
.build();
// Client cache metrics
public static final MetricKey CLIENT_CACHE_BYTES_READ_CACHE =
new Builder("Client.CacheBytesReadCache")
.setDescription("Total number of bytes read from the client cache.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_BYTES_READ_IN_STREAM_BUFFER =
new Builder("Client.CacheBytesReadInStreamBuffer")
.setDescription("Total number of bytes read from the client cache's in stream buffer.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_BYTES_READ_EXTERNAL =
new Builder("Client.CacheBytesReadExternal")
.setDescription("Total number of bytes read from external storage due to a cache miss "
+ "on the client cache.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_BYTES_REQUESTED_EXTERNAL =
new Builder("Client.CacheBytesRequestedExternal")
.setDescription("Total number of bytes the user requested to read which resulted in a "
+ "cache miss. This number may be smaller than "
+ "Client.CacheBytesReadExternal" + " due to chunk reads.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_EXTERNAL_REQUESTS =
new Builder("Client.CacheExternalRequests")
.setDescription("Total number of requests to read from external storage.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGE_READ_CACHE_TIME_NS =
new Builder("Client.CachePageReadCacheTimeNanos")
.setDescription("Time in nanoseconds taken to read a page from the client cache "
+ "when the cache hits.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGE_READ_EXTERNAL_TIME_NS =
new Builder("Client.CachePageReadExternalTimeNanos")
.setDescription("Time in nanoseconds taken to read a page from external source "
+ "when the cache misses.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_POSITION_READ_FALLBACK =
new Builder("Client.CacheBytesPositionReadFallback")
.setDescription("Total number of position read fallback to external storage.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_BYTES_DISCARDED =
new Builder("Client.CacheBytesDiscarded")
.setDescription("Total number of bytes discarded when restoring the page store.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_BYTES_EVICTED =
new Builder("Client.CacheBytesEvicted")
.setDescription("Total number of bytes evicted from the client cache.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGES =
new Builder("Client.CachePages")
.setDescription("Total number of pages in the client cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGES_AGES =
new Builder("Client.CachePagesAges")
.setDescription("The ages of pages in the client cache.")
.setMetricType(MetricType.HISTOGRAM)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGES_DISCARDED =
new Builder("Client.CachePagesDiscarded")
.setDescription("Total number of pages discarded when restoring the page store.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGES_INVALIDATED =
new Builder("Client.CachePagesInvalidated")
.setDescription("Total number of pages invalidated by TTL rules")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PAGES_EVICTED =
new Builder("Client.CachePagesEvicted")
.setDescription("Total number of pages evicted from the client cache.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_BYTES_WRITTEN_CACHE =
new Builder("Client.CacheBytesWrittenCache")
.setDescription("Total number of bytes written to the client cache.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_HIT_RATE =
new Builder("Client.CacheHitRate")
.setDescription("Cache hit rate: (# bytes read from cache) / (# bytes requested).")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_HIT_REQUESTS =
new Builder("Client.CacheHitRequests")
.setDescription("Total number of requests of hitting the cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_SPACE_AVAILABLE =
new Builder("Client.CacheSpaceAvailable")
.setDescription("Amount of bytes available in the client cache.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_SPACE_USED =
new Builder("Client.CacheSpaceUsed")
.setDescription("Amount of bytes used by the client cache.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_BYTES =
new Builder("Client.CacheShadowCacheBytes")
.setDescription("Amount of bytes in the client shadow cache.")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_BYTES_HIT =
new Builder("Client.CacheShadowCacheBytesHit")
.setDescription("Total number of bytes hit the client shadow cache.")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_BYTES_READ =
new Builder("Client.CacheShadowCacheBytesRead")
.setDescription("Total number of bytes read from the client shadow cache.")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_FALSE_POSITIVE_RATIO =
new Builder("Client.CacheShadowCacheFalsePositiveRatio")
.setDescription("Probability that the working set bloom filter makes an error. "
+ "The value is 0-100. If too high, need to allocate more space")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_PAGES =
new Builder("Client.CacheShadowCachePages")
.setDescription("Amount of pages in the client shadow cache.")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_PAGES_HIT =
new Builder("Client.CacheShadowCachePagesHit")
.setDescription("Total number of pages hit the client shadow cache.")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
public static final MetricKey CLIENT_CACHE_SHADOW_CACHE_PAGES_READ =
new Builder("Client.CacheShadowCachePagesRead")
.setDescription("Total number of pages read from the client shadow cache.")
.setMetricType(MetricType.COUNTER).setIsClusterAggregated(false).build();
// Counter versions of gauges, these may be removed in the future without notice
public static final MetricKey CLIENT_CACHE_SPACE_USED_COUNT =
new Builder("Client.CacheSpaceUsedCount")
.setDescription("Amount of bytes used by the client cache as a counter.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_CLEAN_ERRORS =
new Builder("Client.CacheCleanErrors")
.setDescription("Number of failures when cleaning out the existing cache directory "
+ "to initialize a new cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_CREATE_ERRORS =
new Builder("Client.CacheCreateErrors")
.setDescription("Number of failures when creating a cache in the client cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_DELETE_ERRORS =
new Builder("Client.CacheDeleteErrors")
.setDescription("Number of failures when deleting cached data in the client cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_DELETE_NON_EXISTING_PAGE_ERRORS =
new Builder("Client.CacheDeleteNonExistingPageErrors")
.setDescription("Number of failures when deleting pages due to absence.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_DELETE_NOT_READY_ERRORS =
new Builder("Client.CacheDeleteNotReadyErrors")
.setDescription("Number of failures when cache is not ready to delete pages.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_DELETE_FROM_STORE_ERRORS =
new Builder("Client.CacheDeleteFromStoreErrors")
.setDescription("Number of failures when deleting pages from page "
+ "stores.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_GET_ERRORS =
new Builder("Client.CacheGetErrors")
.setDescription("Number of failures when getting cached data in the client cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_GET_NOT_READY_ERRORS =
new Builder("Client.CacheGetNotReadyErrors")
.setDescription("Number of failures when cache is not ready to get pages.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_GET_STORE_READ_ERRORS =
new Builder("Client.CacheGetStoreReadErrors")
.setDescription("Number of failures when getting cached data in the client cache due to "
+ "failed read from page stores.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_CLEANUP_GET_ERRORS =
new Builder("Client.CacheCleanupGetErrors")
.setDescription("Number of failures when cleaning up a failed cache read.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_CLEANUP_PUT_ERRORS =
new Builder("Client.CacheCleanupPutErrors")
.setDescription("Number of failures when cleaning up a failed cache write.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_ERRORS =
new Builder("Client.CachePutErrors")
.setDescription("Number of failures when putting cached data in the client cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_ASYNC_REJECTION_ERRORS =
new Builder("Client.CachePutAsyncRejectionErrors")
.setDescription("Number of failures when putting cached data in the client cache due to"
+ " failed injection to async write queue.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_EVICTION_ERRORS =
new Builder("Client.CachePutEvictionErrors")
.setDescription("Number of failures when putting cached data in the client cache due to"
+ " failed eviction.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_INSUFFICIENT_SPACE_ERRORS =
new Builder("Client.CachePutInsufficientSpaceErrors")
.setDescription("Number of failures when putting cached data in the client cache due to"
+ " insufficient space made after eviction.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_BENIGN_RACING_ERRORS =
new Builder("Client.CachePutBenignRacingErrors")
.setDescription("Number of failures when adding pages due to racing eviction. This error"
+ " is benign.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_NOT_READY_ERRORS =
new Builder("Client.CachePutNotReadyErrors")
.setDescription("Number of failures when cache is not ready to add pages.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_STORE_DELETE_ERRORS =
new Builder("Client.CachePutStoreDeleteErrors")
.setDescription("Number of failures when putting cached data in the client cache due to"
+ " failed deletes in page store.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_STORE_WRITE_ERRORS =
new Builder("Client.CachePutStoreWriteErrors")
.setDescription("Number of failures when putting cached data in the client cache due to"
+ " failed writes to page store.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_PUT_STORE_WRITE_NO_SPACE_ERRORS =
new Builder("Client.CachePutStoreWriteNoSpaceErrors")
.setDescription("Number of failures when putting cached data in the client cache but"
+ " getting disk is full while cache capacity is not achieved. This can happen if"
+ " the storage overhead ratio to write data is underestimated.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_STORE_DELETE_TIMEOUT =
new Builder("Client.CacheStoreDeleteTimeout")
.setDescription("Number of timeouts when deleting pages from page store.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_STORE_GET_TIMEOUT =
new Builder("Client.CacheStoreGetTimeout")
.setDescription("Number of timeouts when reading pages from page store.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_STORE_PUT_TIMEOUT =
new Builder("Client.CacheStorePutTimeout")
.setDescription("Number of timeouts when writing new pages to page store.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_STORE_THREADS_REJECTED =
new Builder("Client.CacheStoreThreadsRejected")
.setDescription("Number of rejection of I/O threads on submitting tasks to thread pool, "
+ "likely due to unresponsive local file system.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_CACHE_STATE =
new Builder("Client.CacheState")
.setDescription("State of the cache: 0 (NOT_IN_USE), 1 (READ_ONLY) and 2 (READ_WRITE)")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_META_DATA_CACHE_SIZE =
new Builder("Client.MetadataCacheSize")
.setDescription("The total number of files and directories whose metadata is cached "
+ "on the client-side. Only valid if the filesystem is "
+ "alluxio.client.file.MetadataCachingBaseFileSystem.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_FILE_SYSTEM_MASTER_CLIENT_COUNT =
new Builder("Client.FileSystemMasterClientCount")
.setDescription("Number of instances in the FileSystemMasterClientPool.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_BLOCK_MASTER_CLIENT_COUNT =
new Builder("Client.BlockMasterClientCount")
.setDescription("Number of instances in the BlockMasterClientPool.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_BLOCK_WORKER_CLIENT_COUNT =
new Builder("Client.BlockWorkerClientCount")
.setDescription("Number of instances in the BlockWorkerClientPool.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey NETTY_CHANNEL_COUNT =
new Builder("Process.NettyChannelCount")
.setDescription("Number of instances in the NettyChannelPool.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_DEFAULT_HIVE_CLIENT_COUNT =
new Builder("Client.DefaultHiveClientCount")
.setDescription("Number of instances in the DefaultHiveClientPool.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_UFS_FALLBACK_COUNT =
new Builder("Client.UfsFallbackCount")
.setDescription("The number of fallbacks to UFS when failing to open file in Alluxio "
+ "distributed cache.")
.setMetricType(MetricType.COUNTER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLIENT_UFS_FALLBACK_READ_BYTES =
new Builder("Client.UfsFallbackReadBytes")
.setDescription("Total bytes of data read fallback to UFS "
+ "after encountering error when reading from worker.")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey CLOSE_UFS_OUTSTREAM_LATENCY =
new Builder("Client.CloseUFSOutStreamLatency")
.setDescription("Latency of close UFS outstream latency")
.setMetricType(MetricType.TIMER)
.build();
public static final MetricKey CLOSE_ALLUXIO_OUTSTREAM_LATENCY =
new Builder("Client.CloseAlluxioOutStreamLatency")
.setDescription("Latency of close Alluxio outstream latency")
.setMetricType(MetricType.TIMER)
.build();
// Fuse operation timer and failure counter metrics are added dynamically.
// Other Fuse related metrics are added here
public static final MetricKey FUSE_TOTAL_CALLS =
new Builder("Fuse.TotalCalls")
.setDescription("Throughput of JNI FUSE operation calls. "
+ "This metrics indicates how busy the Alluxio Fuse application is serving requests")
.setMetricType(MetricType.TIMER)
.setIsClusterAggregated(false)
.build();
public static final MetricKey FUSE_READ_WRITE_FILE_COUNT =
new Builder("Fuse.ReadWriteFileCount")
.setDescription("Total number of files being opened for reading or writing concurrently.")
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
public static final MetricKey FUSE_CACHED_PATH_COUNT =
new Builder("Fuse.CachedPathCount")
.setDescription(String
.format("Total number of FUSE-to-Alluxio path mappings being cached. "
+ "This value will be smaller or equal to %s",
PropertyKey.FUSE_CACHED_PATHS_MAX.getName()))
.setMetricType(MetricType.GAUGE)
.setIsClusterAggregated(false)
.build();
// Other system related metrics
public static final MetricKey PROCESS_POOL_DIRECT_MEM_USED =
new Builder("Process.pool.direct.mem.used")
.setDescription("The used direct memory")
.setMetricType(MetricType.GAUGE)
.build();
public static final MetricKey MASTER_JOB_MOVE_SUCCESS =
new Builder("Master.JobMoveSuccess")
.setDescription("The number of successful Move alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_MOVE_FAIL =
new Builder("Master.JobMoveFail")
.setDescription("The number of failed Move alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_MOVE_FILE_COUNT =
new Builder("Master.JobMoveFileCount")
.setDescription("The number of files moves by move alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_MOVE_FAIL_FILE_COUNT =
new Builder("Master.JobMoveFailFileCount")
.setDescription("The number of files failed to be moved by move alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_MOVE_SIZE =
new Builder("Master.JobMoveFileSize")
.setDescription("The total block size moved by move alluxio.shaded.client.com.ands")
.setMetricType(MetricType.COUNTER)
.build();
public static final MetricKey MASTER_JOB_MOVE_RATE =
new Builder("Master.JobMoveRate")
.setDescription("The average move rate of move alluxio.shaded.client.com.ands")
.setMetricType(MetricType.METER)
.setIsClusterAggregated(true)
.build();
/**
* A nested class to hold named string constants for their corresponding metrics.
*/
@ThreadSafe
public static final class Name {
public static final String TOTAL_EXTRA_TIME = "Server.JvmPauseMonitorTotalExtraTime";
public static final String INFO_TIME_EXCEEDED = "Server.JvmPauseMonitorInfoTimeExceeded";
public static final String WARN_TIME_EXCEEDED = "Server.JvmPauseMonitorWarnTimeExceeded";
}
/**
* Registers the given key to the global key map.
*
* @param key the Metric key
* @return whether the Metric key is successfully registered
*/
@VisibleForTesting
public static boolean register(MetricKey key) {
String name = key.getName();
if (METRIC_KEYS_MAP.containsKey(name)) {
return false;
}
METRIC_KEYS_MAP.put(name, key);
return true;
}
/**
* Unregisters the given key from the global key map.
*
* @param key the Metric to unregister
*/
@VisibleForTesting
public static void unregister(MetricKey key) {
METRIC_KEYS_MAP.remove(key.getName());
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof MetricKey)) {
return false;
}
MetricKey that = (MetricKey) o;
return Objects.equal(mName, that.mName);
}
@Override
public int hashCode() {
return Objects.hashCode(mName);
}
@Override
public String toString() {
return mName;
}
@Override
public int alluxio.shaded.client.com.areTo(MetricKey o) {
return mName.alluxio.shaded.client.com.areTo(o.mName);
}
}