org.apache.zookeeper.server

Class ObserverBean

java.lang.Object

org.apache.zookeeper.server.ZooKeeperServerBean

org.apache.zookeeper.server.ObserverBean

All Implemented Interfaces:

ZKMBeanInfo, ObserverMXBean, ZooKeeperServerMXBean

public class ObserverBean
extends ZooKeeperServerBean
implements ObserverMXBean

ObserverBean

Field Summary

Fields inherited from class org.apache.zookeeper.server.ZooKeeperServerBean

zks

Constructor Summary

Constructors

Constructor and Description
ObserverBean(Observer observer, ZooKeeperServer zks)

Method Summary

Modifier and Type	Method and Description
String	getLearnerMaster()
String	getName()
int	getPendingRevalidationCount()
String	getQuorumAddress()
void	setLearnerMaster(String learnerMaster) requests the Observer switch to a new learner master

Methods inherited from class org.apache.zookeeper.server.ZooKeeperServerBean

getAvgRequestLatency, getClientPort, getCommitProcMaxCommitBatchSize, getCommitProcMaxReadBatchSize, getConnectionDecreaseRatio, getConnectionDropDecrease, getConnectionDropIncrease, getConnectionFreezeTime, getConnectionMaxTokens, getConnectionTokenFillCount, getConnectionTokenFillTime, getDataDirSize, getFlushDelay, getFsyncThresholdExceedCount, getJuteMaxBufferSize, getLargeRequestMaxBytes, getLargeRequestThreshold, getLastClientResponseSize, getLogDirSize, getMaxBatchSize, getMaxClientCnxnsPerHost, getMaxClientResponseSize, getMaxCnxns, getMaxRequestLatency, getMaxSessionTimeout, getMaxWriteQueuePollTime, getMinClientResponseSize, getMinRequestLatency, getMinSessionTimeout, getNumAliveConnections, getOutstandingRequests, getPacketsReceived, getPacketsSent, getRequestStaleConnectionCheck, getRequestStaleLatencyCheck, getRequestThrottleDropStale, getRequestThrottleLimit, getRequestThrottleStallTime, getResponseCachingEnabled, getSecureClientAddress, getSecureClientPort, getStartTime, getTickTime, getTxnLogElapsedSyncTime, getVersion, isHidden, resetFsyncThresholdExceedCount, resetLatency, resetMaxLatency, resetStatistics, setCommitProcMaxCommitBatchSize, setCommitProcMaxReadBatchSize, setConnectionDecreaseRatio, setConnectionDropDecrease, setConnectionDropIncrease, setConnectionFreezeTime, setConnectionMaxTokens, setConnectionTokenFillCount, setConnectionTokenFillTime, setFlushDelay, setLargeRequestMaxBytes, setLargeRequestThreshold, setMaxBatchSize, setMaxClientCnxnsPerHost, setMaxSessionTimeout, setMaxWriteQueuePollTime, setMinSessionTimeout, setRequestStaleConnectionCheck, setRequestStaleLatencyCheck, setRequestThrottleDropStale, setRequestThrottleLimit, setRequestThrottleStallTime, setResponseCachingEnabled, setTickTime

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.zookeeper.server.ZooKeeperServerMXBean

getAvgRequestLatency, getClientPort, getCommitProcMaxCommitBatchSize, getCommitProcMaxReadBatchSize, getConnectionDecreaseRatio, getConnectionDropDecrease, getConnectionDropIncrease, getConnectionFreezeTime, getConnectionMaxTokens, getConnectionTokenFillCount, getConnectionTokenFillTime, getDataDirSize, getFlushDelay, getFsyncThresholdExceedCount, getJuteMaxBufferSize, getLargeRequestMaxBytes, getLargeRequestThreshold, getLastClientResponseSize, getLogDirSize, getMaxBatchSize, getMaxClientCnxnsPerHost, getMaxClientResponseSize, getMaxCnxns, getMaxRequestLatency, getMaxSessionTimeout, getMaxWriteQueuePollTime, getMinClientResponseSize, getMinRequestLatency, getMinSessionTimeout, getNumAliveConnections, getOutstandingRequests, getPacketsReceived, getPacketsSent, getRequestStaleConnectionCheck, getRequestStaleLatencyCheck, getRequestThrottleDropStale, getRequestThrottleLimit, getRequestThrottleStallTime, getResponseCachingEnabled, getSecureClientAddress, getSecureClientPort, getStartTime, getTickTime, getTxnLogElapsedSyncTime, getVersion, resetFsyncThresholdExceedCount, resetLatency, resetMaxLatency, resetStatistics, setCommitProcMaxCommitBatchSize, setCommitProcMaxReadBatchSize, setConnectionDecreaseRatio, setConnectionDropDecrease, setConnectionDropIncrease, setConnectionFreezeTime, setConnectionMaxTokens, setConnectionTokenFillCount, setConnectionTokenFillTime, setFlushDelay, setLargeRequestMaxBytes, setLargeRequestThreshold, setMaxBatchSize, setMaxClientCnxnsPerHost, setMaxSessionTimeout, setMaxWriteQueuePollTime, setMinSessionTimeout, setRequestStaleConnectionCheck, setRequestStaleLatencyCheck, setRequestThrottleDropStale, setRequestThrottleLimit, setRequestThrottleStallTime, setResponseCachingEnabled, setTickTime

Constructor Detail

ObserverBean

public ObserverBean(Observer observer,
                    ZooKeeperServer zks)

Method Detail

getName

public String getName()

Specified by:

getName in interface ZKMBeanInfo

Overrides:

getName in class ZooKeeperServerBean

Returns:

a string identifying the MBean

getPendingRevalidationCount

public int getPendingRevalidationCount()

Specified by:

getPendingRevalidationCount in interface ObserverMXBean

Returns:

count of pending revalidations

getQuorumAddress

public String getQuorumAddress()

Specified by:

getQuorumAddress in interface ObserverMXBean

Returns:

socket address

getLearnerMaster

public String getLearnerMaster()

Specified by:

getLearnerMaster in interface ObserverMXBean

Returns:

address of the current learner master

setLearnerMaster

public void setLearnerMaster(String learnerMaster)

Description copied from interface: ObserverMXBean

requests the Observer switch to a new learner master

Specified by:

setLearnerMaster in interface ObserverMXBean

Parameters:

learnerMaster - address of the desired learner master