com.mongodb

Class ConnectionPoolStatistics

java.lang.Object

com.mongodb.ConnectionPoolListenerAdapter

com.mongodb.ConnectionPoolStatistics

All Implemented Interfaces:

ConnectionPoolListener, ConnectionPoolStatisticsMBean, java.util.EventListener

final class ConnectionPoolStatistics
extends ConnectionPoolListenerAdapter
implements ConnectionPoolStatisticsMBean

An MBean implementation for connection pool statistics.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.atomic.AtomicInteger	checkedOutCount
private ServerAddress	serverAddress
private ConnectionPoolSettings	settings
private java.util.concurrent.atomic.AtomicInteger	size
private java.util.concurrent.atomic.AtomicInteger	waitQueueSize

Constructor Summary

Constructors

Constructor and Description
ConnectionPoolStatistics(ConnectionPoolOpenedEvent event)

Method Summary

Modifier and Type	Method and Description
void	connectionAdded(ConnectionEvent event) Invoked when a connection is added to a pool.
void	connectionCheckedIn(ConnectionEvent event) Invoked when a connection is checked in to a pool.
void	connectionCheckedOut(ConnectionEvent event) Invoked when a connection is checked out of a pool.
void	connectionRemoved(ConnectionEvent event) Invoked when a connection is removed from a pool.
int	getCheckedOutCount() Gets the count of connections that are currently in use.
java.lang.String	getHost() Gets the host that this connection pool is connecting to.
int	getMaxSize() Gets the maximum allowed size of the pool, including idle and in-use members.
int	getMinSize() Gets the minimum allowed size of the pool, including idle and in-use members.
int	getPort() Gets the port that this connection pool is connecting to.
int	getSize() Gets the current size of the pool, including idle and and in-use members.
int	getWaitQueueSize() Gets the size of the wait queue for a connection from this pool.
void	waitQueueEntered(ConnectionPoolWaitQueueEvent event) Invoked when a connection pool's wait queue is entered.
void	waitQueueExited(ConnectionPoolWaitQueueEvent event) Invoked when a connection pools wait queue is exited.

Methods inherited from class com.mongodb.ConnectionPoolListenerAdapter

connectionPoolClosed, connectionPoolOpened

Methods inherited from class java.lang.Object

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

Field Detail

serverAddress

private final ServerAddress serverAddress

settings

private final ConnectionPoolSettings settings

size

private final java.util.concurrent.atomic.AtomicInteger size

checkedOutCount

private final java.util.concurrent.atomic.AtomicInteger checkedOutCount

waitQueueSize

private final java.util.concurrent.atomic.AtomicInteger waitQueueSize

Constructor Detail

ConnectionPoolStatistics

public ConnectionPoolStatistics(ConnectionPoolOpenedEvent event)

Method Detail

getHost

public java.lang.String getHost()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the host that this connection pool is connecting to.

Specified by:

getHost in interface ConnectionPoolStatisticsMBean

Returns:

the host

getPort

public int getPort()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the port that this connection pool is connecting to.

Specified by:

getPort in interface ConnectionPoolStatisticsMBean

Returns:

the port

getMinSize

public int getMinSize()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the minimum allowed size of the pool, including idle and in-use members.

Specified by:

getMinSize in interface ConnectionPoolStatisticsMBean

Returns:

the minimum size

getMaxSize

public int getMaxSize()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the maximum allowed size of the pool, including idle and in-use members.

Specified by:

getMaxSize in interface ConnectionPoolStatisticsMBean

Returns:

the maximum size

getSize

public int getSize()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the current size of the pool, including idle and and in-use members.

Specified by:

getSize in interface ConnectionPoolStatisticsMBean

Returns:

the size

getCheckedOutCount

public int getCheckedOutCount()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the count of connections that are currently in use.

Specified by:

getCheckedOutCount in interface ConnectionPoolStatisticsMBean

Returns:

count of in-use connections

getWaitQueueSize

public int getWaitQueueSize()

Description copied from interface: ConnectionPoolStatisticsMBean

Gets the size of the wait queue for a connection from this pool. *

Specified by:

getWaitQueueSize in interface ConnectionPoolStatisticsMBean

Returns:

size of the wait queue

connectionCheckedOut

public void connectionCheckedOut(ConnectionEvent event)

Description copied from interface: ConnectionPoolListener

Invoked when a connection is checked out of a pool.

Specified by:

connectionCheckedOut in interface ConnectionPoolListener

Overrides:

connectionCheckedOut in class ConnectionPoolListenerAdapter

Parameters:

event - the event

connectionCheckedIn

public void connectionCheckedIn(ConnectionEvent event)

Description copied from interface: ConnectionPoolListener

Invoked when a connection is checked in to a pool.

Specified by:

connectionCheckedIn in interface ConnectionPoolListener

Overrides:

connectionCheckedIn in class ConnectionPoolListenerAdapter

Parameters:

event - the event

connectionAdded

public void connectionAdded(ConnectionEvent event)

Description copied from interface: ConnectionPoolListener

Invoked when a connection is added to a pool.

Specified by:

connectionAdded in interface ConnectionPoolListener

Overrides:

connectionAdded in class ConnectionPoolListenerAdapter

Parameters:

event - the event

connectionRemoved

public void connectionRemoved(ConnectionEvent event)

Description copied from interface: ConnectionPoolListener

Invoked when a connection is removed from a pool.

Specified by:

connectionRemoved in interface ConnectionPoolListener

Overrides:

connectionRemoved in class ConnectionPoolListenerAdapter

Parameters:

event - the event

waitQueueEntered

public void waitQueueEntered(ConnectionPoolWaitQueueEvent event)

Description copied from interface: ConnectionPoolListener

Invoked when a connection pool's wait queue is entered.

Specified by:

waitQueueEntered in interface ConnectionPoolListener

Overrides:

waitQueueEntered in class ConnectionPoolListenerAdapter

Parameters:

event - the event

waitQueueExited

public void waitQueueExited(ConnectionPoolWaitQueueEvent event)

Description copied from interface: ConnectionPoolListener

Invoked when a connection pools wait queue is exited.

Specified by:

waitQueueExited in interface ConnectionPoolListener

Overrides:

waitQueueExited in class ConnectionPoolListenerAdapter

Parameters:

event - the event