org.apache.zookeeper.server

Class ConnectionBean

java.lang.Object

org.apache.zookeeper.server.ConnectionBean

All Implemented Interfaces:

ZKMBeanInfo, ConnectionMXBean

public class ConnectionBean
extends Object
implements ConnectionMXBean, ZKMBeanInfo

Implementation of connection MBean interface.

Constructor Summary

Constructors

Constructor and Description
ConnectionBean(ServerCnxn connection, ZooKeeperServer zk)

Method Summary

Modifier and Type	Method and Description
long	getAvgLatency() Average latency in ms
String[]	getEphemeralNodes()
String	getLastCxid() Last cxid of this connection
long	getLastLatency() Latency of last response to client on this connection in ms
String	getLastOperation() Last operation performed by this connection
String	getLastResponseTime() Last time server sent a response to client on this connection
String	getLastZxid() Last zxid of this connection
long	getMaxLatency() Max latency in ms
long	getMinLatency() Min latency in ms
String	getName()
long	getOutstandingRequests()
long	getPacketsReceived()
long	getPacketsSent()
String	getSessionId()
int	getSessionTimeout()
String	getSourceIP()
String	getStartedTime()
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	resetCounters() Reset counters
void	terminateConnection() Terminate thei client connection.
void	terminateSession() Terminate this client session.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionBean

public ConnectionBean(ServerCnxn connection,
                      ZooKeeperServer zk)

Method Detail

getSessionId

public String getSessionId()

Specified by:

getSessionId in interface ConnectionMXBean

Returns:

client's session id

getSourceIP

public String getSourceIP()

Specified by:

getSourceIP in interface ConnectionMXBean

Returns:

source (client) IP address

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.

getEphemeralNodes

public String[] getEphemeralNodes()

Specified by:

getEphemeralNodes in interface ConnectionMXBean

Returns:

number of ephemeral nodes owned by this connection

getStartedTime

public String getStartedTime()

Specified by:

getStartedTime in interface ConnectionMXBean

Returns:

time the connection was started

terminateSession

public void terminateSession()

Description copied from interface: ConnectionMXBean

Terminate this client session. The client will reconnect with a different session id.

Specified by:

terminateSession in interface ConnectionMXBean

terminateConnection

public void terminateConnection()

Description copied from interface: ConnectionMXBean

Terminate thei client connection. The client will immediately attempt to reconnect with the same session id.

Specified by:

terminateConnection in interface ConnectionMXBean

resetCounters

public void resetCounters()

Description copied from interface: ConnectionMXBean

Reset counters

Specified by:

resetCounters in interface ConnectionMXBean

toString

public String toString()

Overrides:

toString in class Object

getOutstandingRequests

public long getOutstandingRequests()

Specified by:

getOutstandingRequests in interface ConnectionMXBean

Returns:

number of requets being processed

getPacketsReceived

public long getPacketsReceived()

Specified by:

getPacketsReceived in interface ConnectionMXBean

Returns:

packets received from this client

getPacketsSent

public long getPacketsSent()

Specified by:

getPacketsSent in interface ConnectionMXBean

Returns:

number of packets sent to this client

getSessionTimeout

public int getSessionTimeout()

Specified by:

getSessionTimeout in interface ConnectionMXBean

Returns:

session timeout in ms

getMinLatency

public long getMinLatency()

Description copied from interface: ConnectionMXBean

Min latency in ms

Specified by:

getMinLatency in interface ConnectionMXBean

getAvgLatency

public long getAvgLatency()

Description copied from interface: ConnectionMXBean

Average latency in ms

Specified by:

getAvgLatency in interface ConnectionMXBean

getMaxLatency

public long getMaxLatency()

Description copied from interface: ConnectionMXBean

Max latency in ms

Specified by:

getMaxLatency in interface ConnectionMXBean

getLastOperation

public String getLastOperation()

Description copied from interface: ConnectionMXBean

Last operation performed by this connection

Specified by:

getLastOperation in interface ConnectionMXBean

getLastCxid

public String getLastCxid()

Description copied from interface: ConnectionMXBean

Last cxid of this connection

Specified by:

getLastCxid in interface ConnectionMXBean

getLastZxid

public String getLastZxid()

Description copied from interface: ConnectionMXBean

Last zxid of this connection

Specified by:

getLastZxid in interface ConnectionMXBean

getLastResponseTime

public String getLastResponseTime()

Description copied from interface: ConnectionMXBean

Last time server sent a response to client on this connection

Specified by:

getLastResponseTime in interface ConnectionMXBean

getLastLatency

public long getLastLatency()

Description copied from interface: ConnectionMXBean

Latency of last response to client on this connection in ms

Specified by:

getLastLatency in interface ConnectionMXBean