ZooKeeperServerBean (Apache ZooKeeper

java.lang.Object
- org.apache.zookeeper.server.ZooKeeperServerBean

All Implemented Interfaces:

ZKMBeanInfo, ZooKeeperServerMXBean

Direct Known Subclasses:

FollowerBean, LeaderBean, ObserverBean, ReadOnlyBean
```
public class ZooKeeperServerBean
extends Object
implements ZooKeeperServerMXBean, ZKMBeanInfo
```
This class implements the ZooKeeper server MBean interface.

Field Summary

Fields
Modifier and Type Field and Description

protected ZooKeeperServer zks

Fields
Modifier and Type	Field and Description
`protected ZooKeeperServer`	`zks`

Constructor Summary

Constructors
Constructor and Description

ZooKeeperServerBean(ZooKeeperServer zks)

Constructors
Constructor and Description
`ZooKeeperServerBean(ZooKeeperServer zks)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`double`	`getAvgRequestLatency()`
`String`	`getClientPort()`
`int`	`getCommitProcMaxCommitBatchSize()`
`int`	`getCommitProcMaxReadBatchSize()`
`double`	`getConnectionDecreaseRatio()`
`double`	`getConnectionDropDecrease()`
`double`	`getConnectionDropIncrease()`
`int`	`getConnectionFreezeTime()`
`int`	`getConnectionMaxTokens()`
`int`	`getConnectionTokenFillCount()`
`int`	`getConnectionTokenFillTime()`
`long`	`getDataDirSize()`
`long`	`getFlushDelay()`
`long`	`getFsyncThresholdExceedCount()`
`int`	`getJuteMaxBufferSize()`
`int`	`getLargeRequestMaxBytes()`
`int`	`getLargeRequestThreshold()`
`int`	`getLastClientResponseSize()`
`long`	`getLogDirSize()`
`int`	`getMaxBatchSize()`
`int`	`getMaxClientCnxnsPerHost()` Current maxClientCnxns allowed from a particular host
`int`	`getMaxClientResponseSize()`
`int`	`getMaxCnxns()`
`long`	`getMaxRequestLatency()`
`int`	`getMaxSessionTimeout()` Current maxSessionTimeout of the server in milliseconds
`long`	`getMaxWriteQueuePollTime()`
`int`	`getMinClientResponseSize()`
`long`	`getMinRequestLatency()`
`int`	`getMinSessionTimeout()` Current minSessionTimeout of the server in milliseconds
`String`	`getName()`
`long`	`getNumAliveConnections()`
`long`	`getOutstandingRequests()`
`long`	`getPacketsReceived()`
`long`	`getPacketsSent()`
`boolean`	`getRequestStaleConnectionCheck()`
`boolean`	`getRequestStaleLatencyCheck()`
`boolean`	`getRequestThrottleDropStale()`
`int`	`getRequestThrottleLimit()`
`int`	`getRequestThrottleStallTime()`
`boolean`	`getResponseCachingEnabled()`
`String`	`getSecureClientAddress()`
`String`	`getSecureClientPort()`
`String`	`getStartTime()`
`int`	`getTickTime()` Current TickTime of server in milliseconds
`long`	`getTxnLogElapsedSyncTime()` Returns the elapsed sync of time of transaction log in milliseconds.
`String`	`getVersion()`
`boolean`	`isHidden()` If isHidden returns true, the MBean won't be registered with MBean server, and thus won't be available for management tools.
`void`	`resetFsyncThresholdExceedCount()` Reset Fsync Threshold Exceed Count statistics only.
`void`	`resetLatency()` Reset min/avg/max latency statistics
`void`	`resetMaxLatency()` Reset max latency statistics only.
`void`	`resetStatistics()` Reset packet and latency statistics
`void`	`setCommitProcMaxCommitBatchSize(int size)`
`void`	`setCommitProcMaxReadBatchSize(int size)`
`void`	`setConnectionDecreaseRatio(double val)`
`void`	`setConnectionDropDecrease(double val)`
`void`	`setConnectionDropIncrease(double val)`
`void`	`setConnectionFreezeTime(int val)`
`void`	`setConnectionMaxTokens(int val)`
`void`	`setConnectionTokenFillCount(int val)`
`void`	`setConnectionTokenFillTime(int val)`
`void`	`setFlushDelay(long delay)`
`void`	`setLargeRequestMaxBytes(int bytes)`
`void`	`setLargeRequestThreshold(int threshold)`
`void`	`setMaxBatchSize(int size)`
`void`	`setMaxClientCnxnsPerHost(int max)` Set maxClientCnxns allowed from a particular host
`void`	`setMaxSessionTimeout(int max)` Set maxSessionTimeout of server in milliseconds
`void`	`setMaxWriteQueuePollTime(long delay)`
`void`	`setMinSessionTimeout(int min)` Set minSessionTimeout of server in milliseconds
`void`	`setRequestStaleConnectionCheck(boolean check)`
`void`	`setRequestStaleLatencyCheck(boolean check)`
`void`	`setRequestThrottleDropStale(boolean drop)`
`void`	`setRequestThrottleLimit(int requests)`
`void`	`setRequestThrottleStallTime(int time)`
`void`	`setResponseCachingEnabled(boolean isEnabled)`
`void`	`setTickTime(int tickTime)` Set TickTime of server in milliseconds

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - zks
```
protected final ZooKeeperServer zks
```
- Constructor Detail
  - ZooKeeperServerBean
```
public ZooKeeperServerBean(ZooKeeperServer zks)
```
- Method Detail
  - getClientPort
```
public String getClientPort()
```
    Specified by:
    
    getClientPort in interface ZooKeeperServerMXBean
    
    Returns:
    
    the server socket port number
  - getName
```
public String getName()
```
    Specified by:
    
    getName in interface ZKMBeanInfo
    
    Returns:
    
    a string identifying the MBean
  - isHidden
```
public boolean isHidden()
```
    Description copied from interface: ZKMBeanInfo
    
    If isHidden returns true, the MBean won't be registered with MBean server, and thus won't be available for management tools. Used for grouping MBeans.
    
    Specified by:
    
    isHidden in interface ZKMBeanInfo
    
    Returns:
    
    true if the MBean is hidden.
  - getStartTime
```
public String getStartTime()
```
    Specified by:
    
    getStartTime in interface ZooKeeperServerMXBean
    
    Returns:
    
    time the server was started
  - getVersion
```
public String getVersion()
```
    Specified by:
    
    getVersion in interface ZooKeeperServerMXBean
    
    Returns:
    
    the zookeeper server version
  - getAvgRequestLatency
```
public double getAvgRequestLatency()
```
    Specified by:
    
    getAvgRequestLatency in interface ZooKeeperServerMXBean
    
    Returns:
    
    average request latency in ms
  - getMaxRequestLatency
```
public long getMaxRequestLatency()
```
    Specified by:
    
    getMaxRequestLatency in interface ZooKeeperServerMXBean
    
    Returns:
    
    max request latency in ms
  - getMinRequestLatency
```
public long getMinRequestLatency()
```
    Specified by:
    
    getMinRequestLatency in interface ZooKeeperServerMXBean
    
    Returns:
    
    min request latency in ms
  - getOutstandingRequests
```
public long getOutstandingRequests()
```
    Specified by:
    
    getOutstandingRequests in interface ZooKeeperServerMXBean
    
    Returns:
    
    number of outstanding requests.
  - getTickTime
```
public int getTickTime()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Current TickTime of server in milliseconds
    
    Specified by:
    
    getTickTime in interface ZooKeeperServerMXBean
  - setTickTime
```
public void setTickTime(int tickTime)
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Set TickTime of server in milliseconds
    
    Specified by:
    
    setTickTime in interface ZooKeeperServerMXBean
  - getMaxClientCnxnsPerHost
```
public int getMaxClientCnxnsPerHost()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Current maxClientCnxns allowed from a particular host
    
    Specified by:
    
    getMaxClientCnxnsPerHost in interface ZooKeeperServerMXBean
  - setMaxClientCnxnsPerHost
```
public void setMaxClientCnxnsPerHost(int max)
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Set maxClientCnxns allowed from a particular host
    
    Specified by:
    
    setMaxClientCnxnsPerHost in interface ZooKeeperServerMXBean
  - getMinSessionTimeout
```
public int getMinSessionTimeout()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Current minSessionTimeout of the server in milliseconds
    
    Specified by:
    
    getMinSessionTimeout in interface ZooKeeperServerMXBean
  - setMinSessionTimeout
```
public void setMinSessionTimeout(int min)
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Set minSessionTimeout of server in milliseconds
    
    Specified by:
    
    setMinSessionTimeout in interface ZooKeeperServerMXBean
  - getMaxSessionTimeout
```
public int getMaxSessionTimeout()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Current maxSessionTimeout of the server in milliseconds
    
    Specified by:
    
    getMaxSessionTimeout in interface ZooKeeperServerMXBean
  - setMaxSessionTimeout
```
public void setMaxSessionTimeout(int max)
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Set maxSessionTimeout of server in milliseconds
    
    Specified by:
    
    setMaxSessionTimeout in interface ZooKeeperServerMXBean
  - getDataDirSize
```
public long getDataDirSize()
```
    Specified by:
    
    getDataDirSize in interface ZooKeeperServerMXBean
    
    Returns:
    
    estimated size of data directory in bytes
  - getLogDirSize
```
public long getLogDirSize()
```
    Specified by:
    
    getLogDirSize in interface ZooKeeperServerMXBean
    
    Returns:
    
    estimated size of log directory in bytes
  - getPacketsReceived
```
public long getPacketsReceived()
```
    Specified by:
    
    getPacketsReceived in interface ZooKeeperServerMXBean
    
    Returns:
    
    number of packets received so far
  - getPacketsSent
```
public long getPacketsSent()
```
    Specified by:
    
    getPacketsSent in interface ZooKeeperServerMXBean
    
    Returns:
    
    number of packets sent so far
  - getFsyncThresholdExceedCount
```
public long getFsyncThresholdExceedCount()
```
    Specified by:
    
    getFsyncThresholdExceedCount in interface ZooKeeperServerMXBean
    
    Returns:
    
    number of fsync threshold exceeds so far
  - resetLatency
```
public void resetLatency()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Reset min/avg/max latency statistics
    
    Specified by:
    
    resetLatency in interface ZooKeeperServerMXBean
  - resetMaxLatency
```
public void resetMaxLatency()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Reset max latency statistics only.
    
    Specified by:
    
    resetMaxLatency in interface ZooKeeperServerMXBean
  - resetFsyncThresholdExceedCount
```
public void resetFsyncThresholdExceedCount()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Reset Fsync Threshold Exceed Count statistics only.
    
    Specified by:
    
    resetFsyncThresholdExceedCount in interface ZooKeeperServerMXBean
  - resetStatistics
```
public void resetStatistics()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Reset packet and latency statistics
    
    Specified by:
    
    resetStatistics in interface ZooKeeperServerMXBean
  - getNumAliveConnections
```
public long getNumAliveConnections()
```
    Specified by:
    
    getNumAliveConnections in interface ZooKeeperServerMXBean
    
    Returns:
    
    number of alive client connections
  - getSecureClientPort
```
public String getSecureClientPort()
```
    Specified by:
    
    getSecureClientPort in interface ZooKeeperServerMXBean
    
    Returns:
    
    secure client port
  - getSecureClientAddress
```
public String getSecureClientAddress()
```
    Specified by:
    
    getSecureClientAddress in interface ZooKeeperServerMXBean
    
    Returns:
    
    secure client address
  - getTxnLogElapsedSyncTime
```
public long getTxnLogElapsedSyncTime()
```
    Description copied from interface: ZooKeeperServerMXBean
    
    Returns the elapsed sync of time of transaction log in milliseconds.
    
    Specified by:
    
    getTxnLogElapsedSyncTime in interface ZooKeeperServerMXBean
  - getJuteMaxBufferSize
```
public int getJuteMaxBufferSize()
```
    Specified by:
    
    getJuteMaxBufferSize in interface ZooKeeperServerMXBean
    
    Returns:
    
    Returns the value of the following config setting: jute.maxbuffer
  - getLastClientResponseSize
```
public int getLastClientResponseSize()
```
    Specified by:
    
    getLastClientResponseSize in interface ZooKeeperServerMXBean
    
    Returns:
    
    size of latest generated client response
  - getMinClientResponseSize
```
public int getMinClientResponseSize()
```
    Specified by:
    
    getMinClientResponseSize in interface ZooKeeperServerMXBean
    
    Returns:
    
    size of smallest generated client response
  - getMaxClientResponseSize
```
public int getMaxClientResponseSize()
```
    Specified by:
    
    getMaxClientResponseSize in interface ZooKeeperServerMXBean
    
    Returns:
    
    size of largest generated client response
  - getResponseCachingEnabled
```
public boolean getResponseCachingEnabled()
```
    Specified by:
    
    getResponseCachingEnabled in interface ZooKeeperServerMXBean
  - setResponseCachingEnabled
```
public void setResponseCachingEnabled(boolean isEnabled)
```
    Specified by:
    
    setResponseCachingEnabled in interface ZooKeeperServerMXBean
  - getConnectionMaxTokens
```
public int getConnectionMaxTokens()
```
    Specified by:
    
    getConnectionMaxTokens in interface ZooKeeperServerMXBean
  - setConnectionMaxTokens
```
public void setConnectionMaxTokens(int val)
```
    Specified by:
    
    setConnectionMaxTokens in interface ZooKeeperServerMXBean
  - getConnectionTokenFillTime
```
public int getConnectionTokenFillTime()
```
    Specified by:
    
    getConnectionTokenFillTime in interface ZooKeeperServerMXBean
  - setConnectionTokenFillTime
```
public void setConnectionTokenFillTime(int val)
```
    Specified by:
    
    setConnectionTokenFillTime in interface ZooKeeperServerMXBean
  - getConnectionTokenFillCount
```
public int getConnectionTokenFillCount()
```
    Specified by:
    
    getConnectionTokenFillCount in interface ZooKeeperServerMXBean
  - setConnectionTokenFillCount
```
public void setConnectionTokenFillCount(int val)
```
    Specified by:
    
    setConnectionTokenFillCount in interface ZooKeeperServerMXBean
  - getConnectionFreezeTime
```
public int getConnectionFreezeTime()
```
    Specified by:
    
    getConnectionFreezeTime in interface ZooKeeperServerMXBean
  - setConnectionFreezeTime
```
public void setConnectionFreezeTime(int val)
```
    Specified by:
    
    setConnectionFreezeTime in interface ZooKeeperServerMXBean
  - getConnectionDropIncrease
```
public double getConnectionDropIncrease()
```
    Specified by:
    
    getConnectionDropIncrease in interface ZooKeeperServerMXBean
  - setConnectionDropIncrease
```
public void setConnectionDropIncrease(double val)
```
    Specified by:
    
    setConnectionDropIncrease in interface ZooKeeperServerMXBean
  - getConnectionDropDecrease
```
public double getConnectionDropDecrease()
```
    Specified by:
    
    getConnectionDropDecrease in interface ZooKeeperServerMXBean
  - setConnectionDropDecrease
```
public void setConnectionDropDecrease(double val)
```
    Specified by:
    
    setConnectionDropDecrease in interface ZooKeeperServerMXBean
  - getConnectionDecreaseRatio
```
public double getConnectionDecreaseRatio()
```
    Specified by:
    
    getConnectionDecreaseRatio in interface ZooKeeperServerMXBean
  - setConnectionDecreaseRatio
```
public void setConnectionDecreaseRatio(double val)
```
    Specified by:
    
    setConnectionDecreaseRatio in interface ZooKeeperServerMXBean
  - getCommitProcMaxReadBatchSize
```
public int getCommitProcMaxReadBatchSize()
```
    Specified by:
    
    getCommitProcMaxReadBatchSize in interface ZooKeeperServerMXBean
  - setCommitProcMaxReadBatchSize
```
public void setCommitProcMaxReadBatchSize(int size)
```
    Specified by:
    
    setCommitProcMaxReadBatchSize in interface ZooKeeperServerMXBean
  - getCommitProcMaxCommitBatchSize
```
public int getCommitProcMaxCommitBatchSize()
```
    Specified by:
    
    getCommitProcMaxCommitBatchSize in interface ZooKeeperServerMXBean
  - setCommitProcMaxCommitBatchSize
```
public void setCommitProcMaxCommitBatchSize(int size)
```
    Specified by:
    
    setCommitProcMaxCommitBatchSize in interface ZooKeeperServerMXBean
  - getFlushDelay
```
public long getFlushDelay()
```
    Specified by:
    
    getFlushDelay in interface ZooKeeperServerMXBean
  - setFlushDelay
```
public void setFlushDelay(long delay)
```
    Specified by:
    
    setFlushDelay in interface ZooKeeperServerMXBean
  - getRequestThrottleLimit
```
public int getRequestThrottleLimit()
```
    Specified by:
    
    getRequestThrottleLimit in interface ZooKeeperServerMXBean
  - setRequestThrottleLimit
```
public void setRequestThrottleLimit(int requests)
```
    Specified by:
    
    setRequestThrottleLimit in interface ZooKeeperServerMXBean
  - getRequestThrottleStallTime
```
public int getRequestThrottleStallTime()
```
    Specified by:
    
    getRequestThrottleStallTime in interface ZooKeeperServerMXBean
  - setRequestThrottleStallTime
```
public void setRequestThrottleStallTime(int time)
```
    Specified by:
    
    setRequestThrottleStallTime in interface ZooKeeperServerMXBean
  - getRequestThrottleDropStale
```
public boolean getRequestThrottleDropStale()
```
    Specified by:
    
    getRequestThrottleDropStale in interface ZooKeeperServerMXBean
  - setRequestThrottleDropStale
```
public void setRequestThrottleDropStale(boolean drop)
```
    Specified by:
    
    setRequestThrottleDropStale in interface ZooKeeperServerMXBean
  - getMaxWriteQueuePollTime
```
public long getMaxWriteQueuePollTime()
```
    Specified by:
    
    getMaxWriteQueuePollTime in interface ZooKeeperServerMXBean
  - setMaxWriteQueuePollTime
```
public void setMaxWriteQueuePollTime(long delay)
```
    Specified by:
    
    setMaxWriteQueuePollTime in interface ZooKeeperServerMXBean
  - getRequestStaleLatencyCheck
```
public boolean getRequestStaleLatencyCheck()
```
    Specified by:
    
    getRequestStaleLatencyCheck in interface ZooKeeperServerMXBean
  - setRequestStaleLatencyCheck
```
public void setRequestStaleLatencyCheck(boolean check)
```
    Specified by:
    
    setRequestStaleLatencyCheck in interface ZooKeeperServerMXBean
  - getMaxBatchSize
```
public int getMaxBatchSize()
```
    Specified by:
    
    getMaxBatchSize in interface ZooKeeperServerMXBean
  - setMaxBatchSize
```
public void setMaxBatchSize(int size)
```
    Specified by:
    
    setMaxBatchSize in interface ZooKeeperServerMXBean
  - getRequestStaleConnectionCheck
```
public boolean getRequestStaleConnectionCheck()
```
    Specified by:
    
    getRequestStaleConnectionCheck in interface ZooKeeperServerMXBean
  - setRequestStaleConnectionCheck
```
public void setRequestStaleConnectionCheck(boolean check)
```
    Specified by:
    
    setRequestStaleConnectionCheck in interface ZooKeeperServerMXBean
  - getLargeRequestMaxBytes
```
public int getLargeRequestMaxBytes()
```
    Specified by:
    
    getLargeRequestMaxBytes in interface ZooKeeperServerMXBean
  - setLargeRequestMaxBytes
```
public void setLargeRequestMaxBytes(int bytes)
```
    Specified by:
    
    setLargeRequestMaxBytes in interface ZooKeeperServerMXBean
  - getLargeRequestThreshold
```
public int getLargeRequestThreshold()
```
    Specified by:
    
    getLargeRequestThreshold in interface ZooKeeperServerMXBean
  - setLargeRequestThreshold
```
public void setLargeRequestThreshold(int threshold)
```
    Specified by:
    
    setLargeRequestThreshold in interface ZooKeeperServerMXBean
  - getMaxCnxns
```
public int getMaxCnxns()
```
    Specified by:
    
    getMaxCnxns in interface ZooKeeperServerMXBean
    
    Returns:
    
    Current maxCnxns allowed to a single ZooKeeper server

Class ZooKeeperServerBean

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

zks

Constructor Detail

ZooKeeperServerBean

Method Detail

getClientPort

getName

isHidden

getStartTime

getVersion

getAvgRequestLatency

getMaxRequestLatency

getMinRequestLatency

getOutstandingRequests

getTickTime

setTickTime

getMaxClientCnxnsPerHost

setMaxClientCnxnsPerHost

getMinSessionTimeout

setMinSessionTimeout

getMaxSessionTimeout

setMaxSessionTimeout

getDataDirSize

getLogDirSize

getPacketsReceived

getPacketsSent

getFsyncThresholdExceedCount

resetLatency

resetMaxLatency

resetFsyncThresholdExceedCount

resetStatistics

getNumAliveConnections

getSecureClientPort

getSecureClientAddress

getTxnLogElapsedSyncTime

getJuteMaxBufferSize

getLastClientResponseSize

getMinClientResponseSize

getMaxClientResponseSize

getResponseCachingEnabled

setResponseCachingEnabled

getConnectionMaxTokens

setConnectionMaxTokens

getConnectionTokenFillTime

setConnectionTokenFillTime

getConnectionTokenFillCount

setConnectionTokenFillCount

getConnectionFreezeTime

setConnectionFreezeTime

getConnectionDropIncrease

setConnectionDropIncrease

getConnectionDropDecrease

setConnectionDropDecrease

getConnectionDecreaseRatio

setConnectionDecreaseRatio

getCommitProcMaxReadBatchSize

setCommitProcMaxReadBatchSize

getCommitProcMaxCommitBatchSize

setCommitProcMaxCommitBatchSize

getFlushDelay

setFlushDelay

getRequestThrottleLimit

setRequestThrottleLimit

getRequestThrottleStallTime

setRequestThrottleStallTime

getRequestThrottleDropStale

setRequestThrottleDropStale

getMaxWriteQueuePollTime

setMaxWriteQueuePollTime

getRequestStaleLatencyCheck

setRequestStaleLatencyCheck

getMaxBatchSize

setMaxBatchSize

getRequestStaleConnectionCheck

setRequestStaleConnectionCheck