org.apache.ratis.server.metrics

类 LeaderElectionMetrics

java.lang.Object

org.apache.ratis.metrics.RatisMetrics

org.apache.ratis.server.metrics.LeaderElectionMetrics

public final class LeaderElectionMetrics
extends RatisMetrics

Class to update the metrics related to Leader Election.

字段概要

字段

限定符和类型	字段和说明
static String	LAST_LEADER_ELAPSED_TIME
static String	LAST_LEADER_ELECTION_ELAPSED_TIME
static String	LEADER_ELECTION_COUNT_METRIC
static String	LEADER_ELECTION_TIME_TAKEN
static String	LEADER_ELECTION_TIMEOUT_COUNT_METRIC
static String	RATIS_LEADER_ELECTION_METRICS
static String	RATIS_LEADER_ELECTION_METRICS_DESC
static String	TRANSFER_LEADERSHIP_COUNT_METRIC

从类继承的字段 org.apache.ratis.metrics.RatisMetrics

RATIS_APPLICATION_NAME_METRICS

方法概要

限定符和类型	方法和说明
static RatisMetricRegistry	createRegistry(RaftGroupMemberId serverId)
static LeaderElectionMetrics	getLeaderElectionMetrics(RaftGroupMemberId serverId, LongSupplier getLastLeaderElapsedTimeMs)
Timekeeper	getLeaderElectionTimer()
void	onLeaderElectionTimeout()
void	onNewLeaderElectionCompletion()
void	onTransferLeadership()

从类继承的方法 org.apache.ratis.metrics.RatisMetrics

create, getHeartbeatSuffix, getRegistry, newCounterMap, newCounterMaps, newHeartbeatCounter, newHeartbeatTimer, newTimerMap, unregister

从类继承的方法 java.lang.Object

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

字段详细资料

RATIS_LEADER_ELECTION_METRICS

public static final String RATIS_LEADER_ELECTION_METRICS

另请参阅:

常量字段值

RATIS_LEADER_ELECTION_METRICS_DESC

public static final String RATIS_LEADER_ELECTION_METRICS_DESC

另请参阅:

常量字段值

LEADER_ELECTION_COUNT_METRIC

public static final String LEADER_ELECTION_COUNT_METRIC

另请参阅:

常量字段值

LEADER_ELECTION_TIMEOUT_COUNT_METRIC

public static final String LEADER_ELECTION_TIMEOUT_COUNT_METRIC

另请参阅:

常量字段值

LEADER_ELECTION_TIME_TAKEN

public static final String LEADER_ELECTION_TIME_TAKEN

另请参阅:

常量字段值

LAST_LEADER_ELAPSED_TIME

public static final String LAST_LEADER_ELAPSED_TIME

另请参阅:

常量字段值

TRANSFER_LEADERSHIP_COUNT_METRIC

public static final String TRANSFER_LEADERSHIP_COUNT_METRIC

另请参阅:

常量字段值

LAST_LEADER_ELECTION_ELAPSED_TIME

public static final String LAST_LEADER_ELECTION_ELAPSED_TIME

另请参阅:

常量字段值

方法详细资料

createRegistry

public static RatisMetricRegistry createRegistry(RaftGroupMemberId serverId)

getLeaderElectionMetrics

public static LeaderElectionMetrics getLeaderElectionMetrics(RaftGroupMemberId serverId,
                                                             LongSupplier getLastLeaderElapsedTimeMs)

onNewLeaderElectionCompletion

public void onNewLeaderElectionCompletion()

getLeaderElectionTimer

public Timekeeper getLeaderElectionTimer()

onLeaderElectionTimeout

public void onLeaderElectionTimeout()

onTransferLeadership

public void onTransferLeadership()