org.apache.flink.runtime.metrics.MetricNames Maven / Gradle / Ivy
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.flink.runtime.metrics;
/** Collection of metric names. */
public class MetricNames {
private MetricNames() {}
public static final String SUFFIX_RATE = "PerSecond";
public static final String IO_NUM_RECORDS_IN = "numRecordsIn";
public static final String IO_NUM_RECORDS_OUT = "numRecordsOut";
public static final String IO_NUM_RECORDS_IN_RATE = IO_NUM_RECORDS_IN + SUFFIX_RATE;
public static final String IO_NUM_RECORDS_OUT_RATE = IO_NUM_RECORDS_OUT + SUFFIX_RATE;
public static final String IO_NUM_BYTES_IN = "numBytesIn";
public static final String IO_NUM_BYTES_OUT = "numBytesOut";
public static final String IO_NUM_BYTES_IN_RATE = IO_NUM_BYTES_IN + SUFFIX_RATE;
public static final String IO_NUM_BYTES_OUT_RATE = IO_NUM_BYTES_OUT + SUFFIX_RATE;
public static final String IO_NUM_BUFFERS_IN = "numBuffersIn";
public static final String IO_NUM_BUFFERS_OUT = "numBuffersOut";
public static final String IO_NUM_BUFFERS_OUT_RATE = IO_NUM_BUFFERS_OUT + SUFFIX_RATE;
public static final String IO_CURRENT_INPUT_WATERMARK = "currentInputWatermark";
@Deprecated public static final String IO_CURRENT_INPUT_1_WATERMARK = "currentInput1Watermark";
@Deprecated public static final String IO_CURRENT_INPUT_2_WATERMARK = "currentInput2Watermark";
public static final String IO_CURRENT_INPUT_WATERMARK_PATERN = "currentInput%dWatermark";
public static final String IO_CURRENT_OUTPUT_WATERMARK = "currentOutputWatermark";
public static final String NUM_RUNNING_JOBS = "numRunningJobs";
public static final String TASK_SLOTS_AVAILABLE = "taskSlotsAvailable";
public static final String TASK_SLOTS_TOTAL = "taskSlotsTotal";
public static final String NUM_REGISTERED_TASK_MANAGERS = "numRegisteredTaskManagers";
public static final String NUM_PENDING_TASK_MANAGERS = "numPendingTaskManagers";
public static final String NUM_RESTARTS = "numRestarts";
@Deprecated public static final String FULL_RESTARTS = "fullRestarts";
public static final String MEMORY_USED = "Used";
public static final String MEMORY_COMMITTED = "Committed";
public static final String MEMORY_MAX = "Max";
public static final String IS_BACK_PRESSURED = "isBackPressured";
public static final String CHECKPOINT_ALIGNMENT_TIME = "checkpointAlignmentTime";
public static final String CHECKPOINT_START_DELAY_TIME = "checkpointStartDelayNanos";
public static final String START_WORKER_FAILURE_RATE = "startWorkFailure" + SUFFIX_RATE;
public static String currentInputWatermarkName(int index) {
return String.format(IO_CURRENT_INPUT_WATERMARK_PATERN, index);
}
public static final String TASK_IDLE_TIME = "idleTimeMs" + SUFFIX_RATE;
public static final String TASK_BUSY_TIME = "busyTimeMs" + SUFFIX_RATE;
public static final String TASK_BACK_PRESSURED_TIME = "backPressuredTimeMs" + SUFFIX_RATE;
public static final String ACC_TASK_IDLE_TIME = "accumulateIdleTimeMs";
public static final String ACC_TASK_BUSY_TIME = "accumulateBusyTimeMs";
public static final String ACC_TASK_BACK_PRESSURED_TIME = "accumulateBackPressuredTimeMs";
public static final String TASK_SOFT_BACK_PRESSURED_TIME =
"softBackPressuredTimeMs" + SUFFIX_RATE;
public static final String TASK_HARD_BACK_PRESSURED_TIME =
"hardBackPressuredTimeMs" + SUFFIX_RATE;
public static final String TASK_MAX_SOFT_BACK_PRESSURED_TIME = "maxSoftBackPressureTimeMs";
public static final String TASK_MAX_HARD_BACK_PRESSURED_TIME = "maxHardBackPressureTimeMs";
public static final String ESTIMATED_TIME_TO_CONSUME_BUFFERS =
"estimatedTimeToConsumeBuffersMs";
public static final String DEBLOATED_BUFFER_SIZE = "debloatedBufferSize";
// FLIP-33 sink
public static final String NUM_RECORDS_OUT_ERRORS = "numRecordsOutErrors";
public static final String NUM_RECORDS_SEND_ERRORS = "numRecordsSendErrors";
public static final String CURRENT_SEND_TIME = "currentSendTime";
public static final String NUM_RECORDS_SEND = "numRecordsSend";
public static final String NUM_BYTES_SEND = "numBytesSend";
// FLIP-33 source
public static final String NUM_RECORDS_IN_ERRORS = "numRecordsInErrors";
public static final String CURRENT_FETCH_EVENT_TIME_LAG = "currentFetchEventTimeLag";
public static final String CURRENT_EMIT_EVENT_TIME_LAG = "currentEmitEventTimeLag";
public static final String WATERMARK_LAG = "watermarkLag";
public static final String PENDING_RECORDS = "pendingRecords";
public static final String PENDING_BYTES = "pendingBytes";
public static final String SOURCE_IDLE_TIME = "sourceIdleTime";
// FLIP-182 (watermark alignment)
public static final String WATERMARK_ALIGNMENT_DRIFT = "watermarkAlignmentDrift";
public static final String MAILBOX_THROUGHPUT = "mailboxMailsPerSecond";
public static final String MAILBOX_LATENCY = "mailboxLatencyMs";
public static final String MAILBOX_SIZE = "mailboxQueueSize";
// speculative execution
public static final String NUM_SLOW_EXECUTION_VERTICES = "numSlowExecutionVertices";
public static final String NUM_EFFECTIVE_SPECULATIVE_EXECUTIONS =
"numEffectiveSpeculativeExecutions";
// FLIP-221 for caches
public static final String HIT_COUNT = "hitCount";
public static final String MISS_COUNT = "missCount";
public static final String LOAD_COUNT = "loadCount";
public static final String NUM_LOAD_FAILURES = "numLoadFailures";
public static final String LATEST_LOAD_TIME = "latestLoadTime";
public static final String NUM_CACHED_RECORDS = "numCachedRecords";
public static final String NUM_CACHED_BYTES = "numCachedBytes";
}