org.apache.ratis.server.metrics

Class RaftLogMetrics

java.lang.Object

org.apache.ratis.metrics.RatisMetrics

org.apache.ratis.server.metrics.RaftLogMetrics

public class RaftLogMetrics
extends RatisMetrics

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONFIG_LOG_ENTRY_COUNT
static String	FOLLOWER_APPEND_ENTRIES_LATENCY
static String	FOLLOWER_MATCH_INDEX
static String	FOLLOWER_NEXT_INDEX
static String	FOLLOWER_RPC_RESP_TIME
static String	LOG_APPENDER_INSTALL_SNAPSHOT_METRIC
static String	METADATA_LOG_ENTRY_COUNT
static String	RAFT_LOG_APPEND_ENTRY_COUNT
static String	RAFT_LOG_APPEND_ENTRY_LATENCY
static String	RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM
static String	RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES
static String	RAFT_LOG_CACHE_HIT_COUNT
static String	RAFT_LOG_CACHE_MISS_COUNT
static String	RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES
static String	RAFT_LOG_DATA_QUEUE_SIZE
static String	RAFT_LOG_FLUSH_COUNT
static String	RAFT_LOG_FLUSH_TIME
static String	RAFT_LOG_LOAD_SEGMENT_LATENCY
static String	RAFT_LOG_PURGE_METRIC
static String	RAFT_LOG_READ_ENTRY_LATENCY
static String	RAFT_LOG_SYNC_BATCH_SIZE
static String	RAFT_LOG_SYNC_TIME
static String	RAFT_LOG_TASK_ENQUEUE_DELAY
static String	RAFT_LOG_TASK_EXECUTION_TIME
static String	RAFT_LOG_TASK_QUEUE_TIME
static String	RAFT_LOG_WORKER_QUEUE_SIZE
static String	RATIS_LOG_WORKER_METRICS
static String	RATIS_LOG_WORKER_METRICS_DESC
static String	STATE_MACHINE_LOG_ENTRY_COUNT

Fields inherited from class org.apache.ratis.metrics.RatisMetrics

RATIS_APPLICATION_NAME_METRICS, registry

Constructor Summary

Constructors

Constructor and Description
RaftLogMetrics(String serverId)

Method Summary

Modifier and Type	Method and Description
void	addClosedSegmentsNum(SegmentedRaftLogCache cache)
void	addClosedSegmentsSizeInBytes(SegmentedRaftLogCache cache)
void	addDataQueueSizeGauge(DataQueue queue)
void	addFlushBatchSizeGauge(com.codahale.metrics.MetricRegistry.MetricSupplier<com.codahale.metrics.Gauge> supplier)
void	addLogWorkerQueueSizeGauge(Queue queue)
void	addOpenSegmentSizeInBytes(SegmentedRaftLogCache cache)
com.codahale.metrics.Timer	getFlushTimer()
com.codahale.metrics.Timer	getRaftLogAppendEntryTimer()
com.codahale.metrics.Timer	getRaftLogEnqueueDelayTimer()
com.codahale.metrics.Timer	getRaftLogLoadSegmentTimer()
com.codahale.metrics.Timer	getRaftLogPurgeTimer()
com.codahale.metrics.Timer	getRaftLogQueueTimer()
com.codahale.metrics.Timer	getRaftLogReadEntryTimer()
com.codahale.metrics.Timer	getRaftLogSyncTimer()
com.codahale.metrics.Timer	getRaftLogTaskExecutionTimer(String taskName)
void	onLogEntryCommit(org.apache.ratis.proto.RaftProtos.LogEntryProto proto)
void	onRaftLogAppendEntry()
void	onRaftLogCacheHit()
void	onRaftLogCacheMiss()
void	onRaftLogFlush()

Methods inherited from class org.apache.ratis.metrics.RatisMetrics

create, getRegistry, unregister

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RATIS_LOG_WORKER_METRICS_DESC

public static final String RATIS_LOG_WORKER_METRICS_DESC

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Constant Field Values

RATIS_LOG_WORKER_METRICS

public static final String RATIS_LOG_WORKER_METRICS

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Constant Field Values

RAFT_LOG_FLUSH_TIME

public static final String RAFT_LOG_FLUSH_TIME

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Constant Field Values

RAFT_LOG_FLUSH_COUNT

public static final String RAFT_LOG_FLUSH_COUNT

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Constant Field Values

RAFT_LOG_SYNC_TIME

public static final String RAFT_LOG_SYNC_TIME

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Constant Field Values

RAFT_LOG_DATA_QUEUE_SIZE

public static final String RAFT_LOG_DATA_QUEUE_SIZE

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Constant Field Values

RAFT_LOG_WORKER_QUEUE_SIZE

public static final String RAFT_LOG_WORKER_QUEUE_SIZE

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Constant Field Values

RAFT_LOG_SYNC_BATCH_SIZE

public static final String RAFT_LOG_SYNC_BATCH_SIZE

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Constant Field Values

RAFT_LOG_CACHE_MISS_COUNT

public static final String RAFT_LOG_CACHE_MISS_COUNT

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Constant Field Values

RAFT_LOG_CACHE_HIT_COUNT

public static final String RAFT_LOG_CACHE_HIT_COUNT

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Constant Field Values

RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM

public static final String RAFT_LOG_CACHE_CLOSED_SEGMENTS_NUM

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Constant Field Values

RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES

public static final String RAFT_LOG_CACHE_CLOSED_SEGMENTS_SIZE_IN_BYTES

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Constant Field Values

RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES

public static final String RAFT_LOG_CACHE_OPEN_SEGMENT_SIZE_IN_BYTES

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Constant Field Values

RAFT_LOG_APPEND_ENTRY_LATENCY

public static final String RAFT_LOG_APPEND_ENTRY_LATENCY

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Constant Field Values

RAFT_LOG_TASK_QUEUE_TIME

public static final String RAFT_LOG_TASK_QUEUE_TIME

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Constant Field Values

RAFT_LOG_TASK_ENQUEUE_DELAY

public static final String RAFT_LOG_TASK_ENQUEUE_DELAY

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Constant Field Values

RAFT_LOG_TASK_EXECUTION_TIME

public static final String RAFT_LOG_TASK_EXECUTION_TIME

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Constant Field Values

RAFT_LOG_APPEND_ENTRY_COUNT

public static final String RAFT_LOG_APPEND_ENTRY_COUNT

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Constant Field Values

RAFT_LOG_PURGE_METRIC

public static final String RAFT_LOG_PURGE_METRIC

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Constant Field Values

LOG_APPENDER_INSTALL_SNAPSHOT_METRIC

public static final String LOG_APPENDER_INSTALL_SNAPSHOT_METRIC

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Constant Field Values

METADATA_LOG_ENTRY_COUNT

public static final String METADATA_LOG_ENTRY_COUNT

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Constant Field Values

CONFIG_LOG_ENTRY_COUNT

public static final String CONFIG_LOG_ENTRY_COUNT

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Constant Field Values

STATE_MACHINE_LOG_ENTRY_COUNT

public static final String STATE_MACHINE_LOG_ENTRY_COUNT

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Constant Field Values

RAFT_LOG_READ_ENTRY_LATENCY

public static final String RAFT_LOG_READ_ENTRY_LATENCY

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Constant Field Values

RAFT_LOG_LOAD_SEGMENT_LATENCY

public static final String RAFT_LOG_LOAD_SEGMENT_LATENCY

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Constant Field Values

FOLLOWER_APPEND_ENTRIES_LATENCY

public static final String FOLLOWER_APPEND_ENTRIES_LATENCY

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Constant Field Values

FOLLOWER_NEXT_INDEX

public static final String FOLLOWER_NEXT_INDEX

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Constant Field Values

FOLLOWER_MATCH_INDEX

public static final String FOLLOWER_MATCH_INDEX

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Constant Field Values

FOLLOWER_RPC_RESP_TIME

public static final String FOLLOWER_RPC_RESP_TIME

See Also:

Constant Field Values

Constructor Detail

RaftLogMetrics

public RaftLogMetrics(String serverId)

Method Detail

addDataQueueSizeGauge

public void addDataQueueSizeGauge(DataQueue queue)

addClosedSegmentsNum

public void addClosedSegmentsNum(SegmentedRaftLogCache cache)

addClosedSegmentsSizeInBytes

public void addClosedSegmentsSizeInBytes(SegmentedRaftLogCache cache)

addOpenSegmentSizeInBytes

public void addOpenSegmentSizeInBytes(SegmentedRaftLogCache cache)

addLogWorkerQueueSizeGauge

public void addLogWorkerQueueSizeGauge(Queue queue)

addFlushBatchSizeGauge

public void addFlushBatchSizeGauge(com.codahale.metrics.MetricRegistry.MetricSupplier<com.codahale.metrics.Gauge> supplier)

getFlushTimer

public com.codahale.metrics.Timer getFlushTimer()

getRaftLogSyncTimer

public com.codahale.metrics.Timer getRaftLogSyncTimer()

onRaftLogCacheHit

public void onRaftLogCacheHit()

onLogEntryCommit

public void onLogEntryCommit(org.apache.ratis.proto.RaftProtos.LogEntryProto proto)

onRaftLogCacheMiss

public void onRaftLogCacheMiss()

onRaftLogFlush

public void onRaftLogFlush()

onRaftLogAppendEntry

public void onRaftLogAppendEntry()

getRaftLogAppendEntryTimer

public com.codahale.metrics.Timer getRaftLogAppendEntryTimer()

getRaftLogQueueTimer

public com.codahale.metrics.Timer getRaftLogQueueTimer()

getRaftLogEnqueueDelayTimer

public com.codahale.metrics.Timer getRaftLogEnqueueDelayTimer()

getRaftLogTaskExecutionTimer

public com.codahale.metrics.Timer getRaftLogTaskExecutionTimer(String taskName)

getRaftLogReadEntryTimer

public com.codahale.metrics.Timer getRaftLogReadEntryTimer()

getRaftLogLoadSegmentTimer

public com.codahale.metrics.Timer getRaftLogLoadSegmentTimer()

getRaftLogPurgeTimer

public com.codahale.metrics.Timer getRaftLogPurgeTimer()