org.apache.phoenix.query.QueryServices Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.phoenix.query;
import java.util.concurrent.ThreadPoolExecutor;
import net.jcip.annotations.Immutable;
import org.apache.phoenix.iterate.SpoolTooBigToDiskException;
import org.apache.phoenix.memory.MemoryManager;
import org.apache.phoenix.optimize.QueryOptimizer;
import org.apache.phoenix.util.ReadOnlyProps;
import org.apache.phoenix.util.SQLCloseable;
/**
*
* Interface to group together services needed during querying. The
* parameters that may be set in {@link org.apache.hadoop.conf.Configuration}
* are documented here: https://github.com/forcedotcom/phoenix/wiki/Tuning
*
*
* @since 0.1
*/
@Immutable
public interface QueryServices extends SQLCloseable {
public static final String KEEP_ALIVE_MS_ATTRIB = "phoenix.query.keepAliveMs";
public static final String THREAD_POOL_SIZE_ATTRIB = "phoenix.query.threadPoolSize";
public static final String QUEUE_SIZE_ATTRIB = "phoenix.query.queueSize";
public static final String THREAD_TIMEOUT_MS_ATTRIB = "phoenix.query.timeoutMs";
public static final String SERVER_SPOOL_THRESHOLD_BYTES_ATTRIB =
"phoenix.query.server.spoolThresholdBytes";
public static final String CLIENT_SPOOL_THRESHOLD_BYTES_ATTRIB =
"phoenix.query.client.spoolThresholdBytes";
public static final String CLIENT_ORDERBY_SPOOLING_ENABLED_ATTRIB =
"phoenix.query.client.orderBy.spooling.enabled";
public static final String CLIENT_JOIN_SPOOLING_ENABLED_ATTRIB =
"phoenix.query.client.join.spooling.enabled";
public static final String SERVER_ORDERBY_SPOOLING_ENABLED_ATTRIB =
"phoenix.query.server.orderBy.spooling.enabled";
public static final String HBASE_CLIENT_KEYTAB = "hbase.myclient.keytab";
public static final String HBASE_CLIENT_PRINCIPAL = "hbase.myclient.principal";
public static final String SPOOL_DIRECTORY = "phoenix.spool.directory";
public static final String AUTO_COMMIT_ATTRIB = "phoenix.connection.autoCommit";
// consistency configuration setting
public static final String CONSISTENCY_ATTRIB = "phoenix.connection.consistency";
public static final String SCHEMA_ATTRIB = "phoenix.connection.schema";
public static final String IS_NAMESPACE_MAPPING_ENABLED = "phoenix.schema.isNamespaceMappingEnabled";
public static final String IS_SYSTEM_TABLE_MAPPED_TO_NAMESPACE = "phoenix.schema.mapSystemTablesToNamespace";
// joni byte regex engine setting
public static final String USE_BYTE_BASED_REGEX_ATTRIB = "phoenix.regex.byteBased";
public static final String DRIVER_SHUTDOWN_TIMEOUT_MS = "phoenix.shutdown.timeoutMs";
/**
* max size to spool the the result into
* ${java.io.tmpdir}/ResultSpoolerXXX.bin if
* {@link QueryServices#SPOOL_THRESHOLD_BYTES_ATTRIB } is reached.
*
* default is unlimited(-1)
*
* if the threshold is reached, a {@link SpoolTooBigToDiskException } will be thrown
*/
public static final String MAX_SPOOL_TO_DISK_BYTES_ATTRIB = "phoenix.query.maxSpoolToDiskBytes";
/**
* Number of records to read per chunk when streaming records of a basic scan.
*/
public static final String SCAN_RESULT_CHUNK_SIZE = "phoenix.query.scanResultChunkSize";
public static final String MAX_MEMORY_PERC_ATTRIB = "phoenix.query.maxGlobalMemoryPercentage";
public static final String MAX_TENANT_MEMORY_PERC_ATTRIB = "phoenix.query.maxTenantMemoryPercentage";
public static final String MAX_SERVER_CACHE_SIZE_ATTRIB = "phoenix.query.maxServerCacheBytes";
public static final String DATE_FORMAT_TIMEZONE_ATTRIB = "phoenix.query.dateFormatTimeZone";
public static final String DATE_FORMAT_ATTRIB = "phoenix.query.dateFormat";
public static final String TIME_FORMAT_ATTRIB = "phoenix.query.timeFormat";
public static final String TIMESTAMP_FORMAT_ATTRIB = "phoenix.query.timestampFormat";
public static final String NUMBER_FORMAT_ATTRIB = "phoenix.query.numberFormat";
public static final String CALL_QUEUE_ROUND_ROBIN_ATTRIB = "ipc.server.callqueue.roundrobin";
public static final String SCAN_CACHE_SIZE_ATTRIB = "hbase.client.scanner.caching";
public static final String MAX_MUTATION_SIZE_ATTRIB = "phoenix.mutate.maxSize";
public static final String MAX_MUTATION_SIZE_BYTES_ATTRIB = "phoenix.mutate.maxSizeBytes";
public static final String MUTATE_BATCH_SIZE_ATTRIB = "phoenix.mutate.batchSize";
public static final String MUTATE_BATCH_SIZE_BYTES_ATTRIB = "phoenix.mutate.batchSizeBytes";
public static final String MAX_SERVER_CACHE_TIME_TO_LIVE_MS_ATTRIB = "phoenix.coprocessor.maxServerCacheTimeToLiveMs";
public static final String MAX_SERVER_CACHE_PERSISTENCE_TIME_TO_LIVE_MS_ATTRIB = "phoenix.coprocessor.maxServerCachePersistenceTimeToLiveMs";
@Deprecated // Use FORCE_ROW_KEY_ORDER instead.
public static final String ROW_KEY_ORDER_SALTED_TABLE_ATTRIB = "phoenix.query.rowKeyOrderSaltedTable";
public static final String USE_INDEXES_ATTRIB = "phoenix.query.useIndexes";
@Deprecated // use the IMMUTABLE keyword while creating the table
public static final String IMMUTABLE_ROWS_ATTRIB = "phoenix.mutate.immutableRows";
public static final String INDEX_MUTATE_BATCH_SIZE_THRESHOLD_ATTRIB = "phoenix.index.mutableBatchSizeThreshold";
public static final String DROP_METADATA_ATTRIB = "phoenix.schema.dropMetaData";
public static final String GROUPBY_SPILLABLE_ATTRIB = "phoenix.groupby.spillable";
public static final String GROUPBY_SPILL_FILES_ATTRIB = "phoenix.groupby.spillFiles";
public static final String GROUPBY_MAX_CACHE_SIZE_ATTRIB = "phoenix.groupby.maxCacheSize";
public static final String GROUPBY_ESTIMATED_DISTINCT_VALUES_ATTRIB = "phoenix.groupby.estimatedDistinctValues";
public static final String AGGREGATE_CHUNK_SIZE_INCREASE_ATTRIB = "phoenix.aggregate.chunk_size_increase";
public static final String CALL_QUEUE_PRODUCER_ATTRIB_NAME = "CALL_QUEUE_PRODUCER";
public static final String MASTER_INFO_PORT_ATTRIB = "hbase.master.info.port";
public static final String REGIONSERVER_INFO_PORT_ATTRIB = "hbase.regionserver.info.port";
public static final String HBASE_CLIENT_SCANNER_TIMEOUT_ATTRIB = "hbase.client.scanner.timeout.period";
public static final String RPC_TIMEOUT_ATTRIB = "hbase.rpc.timeout";
public static final String DYNAMIC_JARS_DIR_KEY = "hbase.dynamic.jars.dir";
public static final String ZOOKEEPER_QUORUM_ATTRIB = "hbase.zookeeper.quorum";
public static final String ZOOKEEPER_PORT_ATTRIB = "hbase.zookeeper.property.clientPort";
public static final String ZOOKEEPER_ROOT_NODE_ATTRIB = "zookeeper.znode.parent";
public static final String DISTINCT_VALUE_COMPRESS_THRESHOLD_ATTRIB = "phoenix.distinct.value.compress.threshold";
public static final String SEQUENCE_CACHE_SIZE_ATTRIB = "phoenix.sequence.cacheSize";
public static final String MAX_SERVER_METADATA_CACHE_TIME_TO_LIVE_MS_ATTRIB = "phoenix.coprocessor.maxMetaDataCacheTimeToLiveMs";
public static final String MAX_SERVER_METADATA_CACHE_SIZE_ATTRIB = "phoenix.coprocessor.maxMetaDataCacheSize";
public static final String MAX_CLIENT_METADATA_CACHE_SIZE_ATTRIB = "phoenix.client.maxMetaDataCacheSize";
public static final String AUTO_UPGRADE_WHITELIST_ATTRIB = "phoenix.client.autoUpgradeWhiteList";
// Mainly for testing to force spilling
public static final String MAX_MEMORY_SIZE_ATTRIB = "phoenix.query.maxGlobalMemorySize";
// The following config settings is to deal with SYSTEM.CATALOG moves(PHOENIX-916) among region servers
public static final String CLOCK_SKEW_INTERVAL_ATTRIB = "phoenix.clock.skew.interval";
// A master switch if to enable auto rebuild an index which failed to be updated previously
public static final String INDEX_FAILURE_HANDLING_REBUILD_ATTRIB = "phoenix.index.failure.handling.rebuild";
public static final String INDEX_FAILURE_HANDLING_REBUILD_PERIOD = "phoenix.index.failure.handling.rebuild.period";
public static final String INDEX_REBUILD_QUERY_TIMEOUT_ATTRIB = "phoenix.index.rebuild.query.timeout";
public static final String INDEX_REBUILD_RPC_TIMEOUT_ATTRIB = "phoenix.index.rebuild.rpc.timeout";
public static final String INDEX_REBUILD_CLIENT_SCANNER_TIMEOUT_ATTRIB = "phoenix.index.rebuild.client.scanner.timeout";
public static final String INDEX_REBUILD_RPC_RETRIES_COUNTER = "phoenix.index.rebuild.rpc.retries.counter";
public static final String INDEX_REBUILD_RPC_RETRY_PAUSE_TIME = "phoenix.index.rebuild.rpc.retry.pause";
// Time interval to check if there is an index needs to be rebuild
public static final String INDEX_FAILURE_HANDLING_REBUILD_INTERVAL_ATTRIB =
"phoenix.index.failure.handling.rebuild.interval";
public static final String INDEX_REBUILD_TASK_INITIAL_DELAY = "phoenix.index.rebuild.task.initial.delay";
public static final String INDEX_FAILURE_HANDLING_REBUILD_NUMBER_OF_BATCHES_PER_TABLE = "phoenix.index.rebuild.batch.perTable";
// If index disable timestamp is older than this threshold, then index rebuild task won't attempt to rebuild it
public static final String INDEX_REBUILD_DISABLE_TIMESTAMP_THRESHOLD = "phoenix.index.rebuild.disabletimestamp.threshold";
// threshold number of ms an index has been in PENDING_DISABLE, beyond which we consider it disabled
public static final String INDEX_PENDING_DISABLE_THRESHOLD = "phoenix.index.pending.disable.threshold";
// Block writes to data table when index write fails
public static final String INDEX_FAILURE_BLOCK_WRITE = "phoenix.index.failure.block.write";
public static final String INDEX_FAILURE_DISABLE_INDEX = "phoenix.index.failure.disable.index";
public static final String INDEX_FAILURE_THROW_EXCEPTION_ATTRIB = "phoenix.index.failure.throw.exception";
public static final String INDEX_FAILURE_KILL_SERVER = "phoenix.index.failure.unhandled.killserver";
// Index will be partially re-built from index disable time stamp - following overlap time
@Deprecated
public static final String INDEX_FAILURE_HANDLING_REBUILD_OVERLAP_TIME_ATTRIB =
"phoenix.index.failure.handling.rebuild.overlap.time";
public static final String INDEX_FAILURE_HANDLING_REBUILD_OVERLAP_BACKWARD_TIME_ATTRIB =
"phoenix.index.failure.handling.rebuild.overlap.backward.time";
public static final String INDEX_FAILURE_HANDLING_REBUILD_OVERLAP_FORWARD_TIME_ATTRIB =
"phoenix.index.failure.handling.rebuild.overlap.forward.time";
public static final String INDEX_PRIOIRTY_ATTRIB = "phoenix.index.rpc.priority";
public static final String METADATA_PRIOIRTY_ATTRIB = "phoenix.metadata.rpc.priority";
public static final String ALLOW_LOCAL_INDEX_ATTRIB = "phoenix.index.allowLocalIndex";
// Retries when doing server side writes to SYSTEM.CATALOG
public static final String METADATA_WRITE_RETRIES_NUMBER = "phoenix.metadata.rpc.retries.number";
public static final String METADATA_WRITE_RETRY_PAUSE = "phoenix.metadata.rpc.pause";
// Config parameters for for configuring tracing
public static final String TRACING_FREQ_ATTRIB = "phoenix.trace.frequency";
public static final String TRACING_PAGE_SIZE_ATTRIB = "phoenix.trace.read.pagesize";
public static final String TRACING_PROBABILITY_THRESHOLD_ATTRIB = "phoenix.trace.probability.threshold";
public static final String TRACING_STATS_TABLE_NAME_ATTRIB = "phoenix.trace.statsTableName";
public static final String TRACING_CUSTOM_ANNOTATION_ATTRIB_PREFIX = "phoenix.trace.custom.annotation.";
public static final String TRACING_ENABLED = "phoenix.trace.enabled";
public static final String TRACING_BATCH_SIZE = "phoenix.trace.batchSize";
public static final String TRACING_THREAD_POOL_SIZE = "phoenix.trace.threadPoolSize";
public static final String TRACING_TRACE_BUFFER_SIZE = "phoenix.trace.traceBufferSize";
public static final String USE_REVERSE_SCAN_ATTRIB = "phoenix.query.useReverseScan";
// Config parameters for stats collection
public static final String STATS_UPDATE_FREQ_MS_ATTRIB = "phoenix.stats.updateFrequency";
public static final String MIN_STATS_UPDATE_FREQ_MS_ATTRIB = "phoenix.stats.minUpdateFrequency";
public static final String STATS_GUIDEPOST_WIDTH_BYTES_ATTRIB = "phoenix.stats.guidepost.width";
public static final String STATS_GUIDEPOST_PER_REGION_ATTRIB = "phoenix.stats.guidepost.per.region";
public static final String STATS_USE_CURRENT_TIME_ATTRIB = "phoenix.stats.useCurrentTime";
public static final String RUN_UPDATE_STATS_ASYNC = "phoenix.update.stats.command.async";
public static final String STATS_SERVER_POOL_SIZE = "phoenix.stats.pool.size";
public static final String COMMIT_STATS_ASYNC = "phoenix.stats.commit.async";
// Maximum size in bytes taken up by cached table stats in the client
public static final String STATS_MAX_CACHE_SIZE = "phoenix.stats.cache.maxSize";
// The size of the thread pool used for refreshing cached table stats in stats client cache
public static final String STATS_CACHE_THREAD_POOL_SIZE = "phoenix.stats.cache.threadPoolSize";
public static final String LOG_SALT_BUCKETS_ATTRIB = "phoenix.log.saltBuckets";
public static final String SEQUENCE_SALT_BUCKETS_ATTRIB = "phoenix.sequence.saltBuckets";
public static final String COPROCESSOR_PRIORITY_ATTRIB = "phoenix.coprocessor.priority";
public static final String EXPLAIN_CHUNK_COUNT_ATTRIB = "phoenix.explain.displayChunkCount";
public static final String EXPLAIN_ROW_COUNT_ATTRIB = "phoenix.explain.displayRowCount";
public static final String ALLOW_ONLINE_TABLE_SCHEMA_UPDATE = "hbase.online.schema.update.enable";
public static final String NUM_RETRIES_FOR_SCHEMA_UPDATE_CHECK = "phoenix.schema.change.retries";
public static final String DELAY_FOR_SCHEMA_UPDATE_CHECK = "phoenix.schema.change.delay";
public static final String DEFAULT_STORE_NULLS_ATTRIB = "phoenix.table.default.store.nulls";
public static final String DEFAULT_TABLE_ISTRANSACTIONAL_ATTRIB = "phoenix.table.istransactional.default";
public static final String DEFAULT_TRANSACTION_PROVIDER_ATTRIB = "phoenix.table.transaction.provider.default";
public static final String GLOBAL_METRICS_ENABLED = "phoenix.query.global.metrics.enabled";
// Tag Name to determine the Phoenix Client Type
public static final String CLIENT_METRICS_TAG = "phoenix.client.metrics.tag";
// Transaction related configs
public static final String TRANSACTIONS_ENABLED = "phoenix.transactions.enabled";
// Controls whether or not uncommitted data is automatically sent to HBase
// at the end of a statement execution when transaction state is passed through.
public static final String AUTO_FLUSH_ATTRIB = "phoenix.transactions.autoFlush";
// rpc queue configs
public static final String INDEX_HANDLER_COUNT_ATTRIB = "phoenix.rpc.index.handler.count";
public static final String METADATA_HANDLER_COUNT_ATTRIB = "phoenix.rpc.metadata.handler.count";
public static final String FORCE_ROW_KEY_ORDER_ATTRIB = "phoenix.query.force.rowkeyorder";
public static final String ALLOW_USER_DEFINED_FUNCTIONS_ATTRIB = "phoenix.functions.allowUserDefinedFunctions";
public static final String COLLECT_REQUEST_LEVEL_METRICS = "phoenix.query.request.metrics.enabled";
public static final String ALLOW_VIEWS_ADD_NEW_CF_BASE_TABLE = "phoenix.view.allowNewColumnFamily";
public static final String RETURN_SEQUENCE_VALUES_ATTRIB = "phoenix.sequence.returnValues";
public static final String EXTRA_JDBC_ARGUMENTS_ATTRIB = "phoenix.jdbc.extra.arguments";
public static final String MAX_VERSIONS_TRANSACTIONAL_ATTRIB = "phoenix.transactions.maxVersions";
// queryserver configuration keys
public static final String QUERY_SERVER_SERIALIZATION_ATTRIB = "phoenix.queryserver.serialization";
public static final String QUERY_SERVER_META_FACTORY_ATTRIB = "phoenix.queryserver.metafactory.class";
public static final String QUERY_SERVER_HTTP_PORT_ATTRIB = "phoenix.queryserver.http.port";
public static final String QUERY_SERVER_ENV_LOGGING_ATTRIB = "phoenix.queryserver.envvars.logging.disabled";
public static final String QUERY_SERVER_ENV_LOGGING_SKIPWORDS_ATTRIB = "phoenix.queryserver.envvars.logging.skipwords";
public static final String QUERY_SERVER_KEYTAB_FILENAME_ATTRIB = "phoenix.queryserver.keytab.file";
public static final String QUERY_SERVER_HTTP_KEYTAB_FILENAME_ATTRIB = "phoenix.queryserver.http.keytab.file";
public static final String QUERY_SERVER_KERBEROS_PRINCIPAL_ATTRIB = "phoenix.queryserver.kerberos.principal";
public static final String QUERY_SERVER_KERBEROS_HTTP_PRINCIPAL_ATTRIB_LEGACY = "phoenix.queryserver.kerberos.http.principal";
public static final String QUERY_SERVER_KERBEROS_HTTP_PRINCIPAL_ATTRIB = "phoenix.queryserver.http.kerberos.principal";
public static final String QUERY_SERVER_DNS_NAMESERVER_ATTRIB = "phoenix.queryserver.dns.nameserver";
public static final String QUERY_SERVER_DNS_INTERFACE_ATTRIB = "phoenix.queryserver.dns.interface";
public static final String QUERY_SERVER_HBASE_SECURITY_CONF_ATTRIB = "hbase.security.authentication";
public static final String QUERY_SERVER_UGI_CACHE_MAX_SIZE = "phoenix.queryserver.ugi.cache.max.size";
public static final String QUERY_SERVER_UGI_CACHE_INITIAL_SIZE = "phoenix.queryserver.ugi.cache.initial.size";
public static final String QUERY_SERVER_UGI_CACHE_CONCURRENCY = "phoenix.queryserver.ugi.cache.concurrency";
public static final String QUERY_SERVER_KERBEROS_ALLOWED_REALMS = "phoenix.queryserver.kerberos.allowed.realms";
public static final String QUERY_SERVER_SPNEGO_AUTH_DISABLED_ATTRIB = "phoenix.queryserver.spnego.auth.disabled";
public static final String QUERY_SERVER_WITH_REMOTEUSEREXTRACTOR_ATTRIB = "phoenix.queryserver.withRemoteUserExtractor";
public static final String QUERY_SERVER_CUSTOMIZERS_ENABLED = "phoenix.queryserver.customizers.enabled";
public static final String QUERY_SERVER_CUSTOM_AUTH_ENABLED = "phoenix.queryserver.custom.auth.enabled";
public static final String QUERY_SERVER_REMOTEUSEREXTRACTOR_PARAM = "phoenix.queryserver.remoteUserExtractor.param";
public static final String QUERY_SERVER_DISABLE_KERBEROS_LOGIN = "phoenix.queryserver.disable.kerberos.login";
// metadata configs
public static final String DEFAULT_SYSTEM_KEEP_DELETED_CELLS_ATTRIB = "phoenix.system.default.keep.deleted.cells";
public static final String DEFAULT_SYSTEM_MAX_VERSIONS_ATTRIB = "phoenix.system.default.max.versions";
public static final String RENEW_LEASE_ENABLED = "phoenix.scanner.lease.renew.enabled";
public static final String RUN_RENEW_LEASE_FREQUENCY_INTERVAL_MILLISECONDS = "phoenix.scanner.lease.renew.interval";
public static final String RENEW_LEASE_THRESHOLD_MILLISECONDS = "phoenix.scanner.lease.threshold";
public static final String RENEW_LEASE_THREAD_POOL_SIZE = "phoenix.scanner.lease.pool.size";
public static final String HCONNECTION_POOL_CORE_SIZE = "hbase.hconnection.threads.core";
public static final String HCONNECTION_POOL_MAX_SIZE = "hbase.hconnection.threads.max";
public static final String HTABLE_MAX_THREADS = "hbase.htable.threads.max";
// time to wait before running second index population upsert select (so that any pending batches of rows on region server are also written to index)
public static final String INDEX_POPULATION_SLEEP_TIME = "phoenix.index.population.wait.time";
public static final String LOCAL_INDEX_CLIENT_UPGRADE_ATTRIB = "phoenix.client.localIndexUpgrade";
public static final String LIMITED_QUERY_SERIAL_THRESHOLD = "phoenix.limited.query.serial.threshold";
//currently BASE64 and ASCII is supported
public static final String UPLOAD_BINARY_DATA_TYPE_ENCODING = "phoenix.upload.binaryDataType.encoding";
// Toggle for server-written updates to SYSTEM.CATALOG
public static final String PHOENIX_ACLS_ENABLED = "phoenix.acls.enabled";
public static final String INDEX_ASYNC_BUILD_ENABLED = "phoenix.index.async.build.enabled";
public static final String MAX_INDEXES_PER_TABLE = "phoenix.index.maxIndexesPerTable";
public static final String CLIENT_CACHE_ENCODING = "phoenix.table.client.cache.encoding";
public static final String AUTO_UPGRADE_ENABLED = "phoenix.autoupgrade.enabled";
public static final String CLIENT_CONNECTION_CACHE_MAX_DURATION_MILLISECONDS =
"phoenix.client.connection.max.duration";
//max number of connections from a single client to a single cluster. 0 is unlimited.
public static final String CLIENT_CONNECTION_MAX_ALLOWED_CONNECTIONS =
"phoenix.client.connection.max.allowed.connections";
public static final String DEFAULT_COLUMN_ENCODED_BYTES_ATRRIB = "phoenix.default.column.encoded.bytes.attrib";
public static final String DEFAULT_IMMUTABLE_STORAGE_SCHEME_ATTRIB = "phoenix.default.immutable.storage.scheme";
public static final String DEFAULT_MULTITENANT_IMMUTABLE_STORAGE_SCHEME_ATTRIB = "phoenix.default.multitenant.immutable.storage.scheme";
public static final String PHOENIX_QUERY_SERVER_LOADBALANCER_ENABLED = "phoenix.queryserver.loadbalancer.enabled";
public static final String PHOENIX_QUERY_SERVER_CLUSTER_BASE_PATH = "phoenix.queryserver.base.path";
public static final String PHOENIX_QUERY_SERVER_SERVICE_NAME = "phoenix.queryserver.service.name";
public static final String PHOENIX_QUERY_SERVER_ZK_ACL_USERNAME = "phoenix.queryserver.zookeeper.acl.username";
public static final String PHOENIX_QUERY_SERVER_ZK_ACL_PASSWORD = "phoenix.queryserver.zookeeper.acl.password";
public static final String STATS_COLLECTION_ENABLED = "phoenix.stats.collection.enabled";
public static final String USE_STATS_FOR_PARALLELIZATION = "phoenix.use.stats.parallelization";
// whether to enable server side RS -> RS calls for upsert select statements
public static final String ENABLE_SERVER_UPSERT_SELECT ="phoenix.client.enable.server.upsert.select";
public static final String PROPERTY_POLICY_PROVIDER_ENABLED = "phoenix.property.policy.provider.enabled";
// whether to trigger mutations on the server at all (UPSERT/DELETE or DELETE FROM)
public static final String ENABLE_SERVER_SIDE_DELETE_MUTATIONS ="phoenix.client.enable.server.delete.mutations";
public static final String ENABLE_SERVER_SIDE_UPSERT_MUTATIONS ="phoenix.client.enable.server.upsert.mutations";
//Update Cache Frequency default config attribute
public static final String DEFAULT_UPDATE_CACHE_FREQUENCY_ATRRIB = "phoenix.default.update.cache.frequency";
// Whether to enable cost-based-decision in the query optimizer
public static final String COST_BASED_OPTIMIZER_ENABLED = "phoenix.costbased.optimizer.enabled";
public static final String SMALL_SCAN_THRESHOLD_ATTRIB = "phoenix.query.smallScanThreshold";
public static final String WILDCARD_QUERY_DYNAMIC_COLS_ATTRIB =
"phoenix.query.wildcard.dynamicColumns";
public static final String LOG_LEVEL = "phoenix.log.level";
public static final String LOG_BUFFER_SIZE = "phoenix.log.buffer.size";
public static final String LOG_BUFFER_WAIT_STRATEGY = "phoenix.log.wait.strategy";
public static final String LOG_SAMPLE_RATE = "phoenix.log.sample.rate";
public static final String SYSTEM_CATALOG_SPLITTABLE = "phoenix.system.catalog.splittable";
// The parameters defined for handling task stored in table SYSTEM.TASK
// The time interval between periodic scans of table SYSTEM.TASK
public static final String TASK_HANDLING_INTERVAL_MS_ATTRIB = "phoenix.task.handling.interval.ms";
// The maximum time for a task to stay in table SYSTEM.TASK
public static final String TASK_HANDLING_MAX_INTERVAL_MS_ATTRIB = "phoenix.task.handling.maxInterval.ms";
// The initial delay before the first task from table SYSTEM.TASK is handled
public static final String TASK_HANDLING_INITIAL_DELAY_MS_ATTRIB = "phoenix.task.handling.initial.delay.ms";
// The minimum age of an unverified global index row to be eligible for deletion
public static final String GLOBAL_INDEX_ROW_AGE_THRESHOLD_TO_DELETE_MS_ATTRIB = "phoenix.global.index.row.age.threshold.to.delete.ms";
// Enable the IndexRegionObserver Coprocessor
public static final String INDEX_REGION_OBSERVER_ENABLED_ATTRIB = "phoenix.index.region.observer.enabled";
// Enable support for long view index(default is false)
public static final String LONG_VIEW_INDEX_ENABLED_ATTRIB = "phoenix.index.longViewIndex.enabled";
// The number of index rows to be rebuild in one RPC call
public static final String INDEX_REBUILD_PAGE_SIZE_IN_ROWS = "phoenix.index.rebuild_page_size_in_rows";
// Before 4.15 when we created a view we included the parent table column metadata in the view
// metadata. After PHOENIX-3534 we allow SYSTEM.CATALOG to split and no longer store the parent
// table column metadata along with the child view metadata. When we resolve a child view, we
// resolve its ancestors and include their columns.
// Also, before 4.15 when we added a column to a base table we would have to propagate the
// column metadata to all its child views. After PHOENIX-3534 we no longer propagate metadata
// changes from a parent to its children (we just resolve its ancestors and include their columns)
//
// The following config is used to continue writing the parent table column metadata while
// creating a view and also prevent metadata changes to a parent table/view that needs to be
// propagated to its children. This is done to allow rollback of the splittable SYSTEM.CATALOG
// feature
//
// By default this config is false meaning that rolling back the upgrade is not possible
// If this config is true and you want to rollback the upgrade be sure to run the sql commands in
// UpgradeUtil.addParentToChildLink which will recreate the PARENT->CHILD links in SYSTEM.CATALOG. This is needed
// as from 4.15 onwards the PARENT->CHILD links are stored in a separate SYSTEM.CHILD_LINK table.
public static final String ALLOW_SPLITTABLE_SYSTEM_CATALOG_ROLLBACK =
"phoenix.allow.system.catalog.rollback";
// Phoenix parameter used to indicate what implementation is used for providing the client
// stats guide post cache.
// QueryServicesOptions.DEFAULT_GUIDE_POSTS_CACHE_FACTORY_CLASS is used if this is not provided
public static final String GUIDE_POSTS_CACHE_FACTORY_CLASS = "phoenix.guide.posts.cache.factory.class";
/**
* Get executor service used for parallel scans
*/
public ThreadPoolExecutor getExecutor();
/**
* Get the memory manager used to track memory usage
*/
public MemoryManager getMemoryManager();
/**
* Get the properties from the HBase configuration in a
* read-only structure that avoids any synchronization
*/
public ReadOnlyProps getProps();
/**
* Get query optimizer used to choose the best query plan
*/
public QueryOptimizer getOptimizer();
}