org.apache.ratis.server.impl

Class StateMachineMetrics

java.lang.Object

org.apache.ratis.metrics.RatisMetrics

org.apache.ratis.server.impl.StateMachineMetrics

public final class StateMachineMetrics
extends RatisMetrics

Metrics Registry for the State Machine Updater. One instance per group.

Field Summary

Fields

Modifier and Type	Field and Description
static String	RATIS_STATEMACHINE_METRICS
static String	RATIS_STATEMACHINE_METRICS_DESC
static String	STATEMACHINE_APPLIED_INDEX_GAUGE
static String	STATEMACHINE_APPLY_COMPLETED_GAUGE
static String	STATEMACHINE_TAKE_SNAPSHOT_TIMER

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

RATIS_APPLICATION_NAME_METRICS, registry

Method Summary

Modifier and Type	Method and Description
static StateMachineMetrics	getStateMachineMetrics(org.apache.ratis.server.impl.RaftServerImpl server, RaftLogIndex appliedIndex, StateMachine stateMachine)
com.codahale.metrics.Timer	getTakeSnapshotTimer()

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_STATEMACHINE_METRICS

public static final String RATIS_STATEMACHINE_METRICS

See Also:

Constant Field Values

RATIS_STATEMACHINE_METRICS_DESC

public static final String RATIS_STATEMACHINE_METRICS_DESC

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Constant Field Values

STATEMACHINE_APPLIED_INDEX_GAUGE

public static final String STATEMACHINE_APPLIED_INDEX_GAUGE

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Constant Field Values

STATEMACHINE_APPLY_COMPLETED_GAUGE

public static final String STATEMACHINE_APPLY_COMPLETED_GAUGE

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Constant Field Values

STATEMACHINE_TAKE_SNAPSHOT_TIMER

public static final String STATEMACHINE_TAKE_SNAPSHOT_TIMER

See Also:

Constant Field Values

Method Detail

getStateMachineMetrics

public static StateMachineMetrics getStateMachineMetrics(org.apache.ratis.server.impl.RaftServerImpl server,
                                                         RaftLogIndex appliedIndex,
                                                         StateMachine stateMachine)

getTakeSnapshotTimer

public com.codahale.metrics.Timer getTakeSnapshotTimer()