org.eclipse.jetty.client

Class DuplexConnectionPool

java.lang.Object

org.eclipse.jetty.client.AbstractConnectionPool

org.eclipse.jetty.client.DuplexConnectionPool

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, ConnectionPool, Dumpable, Sweeper.Sweepable

Direct Known Subclasses:

LeakTrackingConnectionPool, ValidatingConnectionPool

@ManagedObject
public class DuplexConnectionPool
extends AbstractConnectionPool
implements Sweeper.Sweepable

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jetty.client.ConnectionPool

ConnectionPool.Factory, ConnectionPool.Multiplexable

Field Summary

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Constructor Summary

Constructors

Constructor and Description
DuplexConnectionPool(Destination destination, int maxConnections, Callback requester)

Method Summary

Modifier and Type	Method and Description
protected Connection	activate()
void	close() Closes this ConnectionPool.
protected boolean	deactivate(Connection connection)
void	dump(java.lang.Appendable out, java.lang.String indent) Dump this object (and children) into an Appendable using the provided indent after any new lines.
protected void	dump(java.lang.Appendable out, java.lang.String indent, java.lang.Object... items)
int	getActiveConnectionCount()
java.util.Collection<Connection>	getActiveConnections()
int	getIdleConnectionCount()
java.util.Queue<Connection>	getIdleConnections()
boolean	isActive(Connection connection)
protected void	lock()
protected void	onCreated(Connection connection)
boolean	release(Connection connection) Returns the given connection, previously obtained via ConnectionPool.acquire(), back to this ConnectionPool.
boolean	remove(Connection connection) Removes the given connection from this ConnectionPool.
protected boolean	remove(Connection connection, boolean force)
boolean	sweep()
java.lang.String	toString()
protected void	unlock()

Methods inherited from class org.eclipse.jetty.client.AbstractConnectionPool

acquire, acquired, active, close, dump, getConnectionCount, getMaxConnectionCount, getPendingCount, idle, isClosed, isEmpty, proceed, released, removed, tryCreate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.util.component.Dumpable

dump, dumpObject, dumpObjects, dumpSelf

Constructor Detail

DuplexConnectionPool

public DuplexConnectionPool(Destination destination,
                            int maxConnections,
                            Callback requester)

Method Detail

lock

protected void lock()

unlock

protected void unlock()

getIdleConnectionCount

@ManagedAttribute(value="The number of idle connections",
                  readonly=true)
public int getIdleConnectionCount()

getActiveConnectionCount

@ManagedAttribute(value="The number of active connections",
                  readonly=true)
public int getActiveConnectionCount()

getIdleConnections

public java.util.Queue<Connection> getIdleConnections()

getActiveConnections

public java.util.Collection<Connection> getActiveConnections()

isActive

public boolean isActive(Connection connection)

Specified by:

isActive in interface ConnectionPool

Parameters:

connection - the connection to test

Returns:

whether the given connection is currently in use

onCreated

protected void onCreated(Connection connection)

Specified by:

onCreated in class AbstractConnectionPool

activate

protected Connection activate()

Specified by:

activate in class AbstractConnectionPool

release

public boolean release(Connection connection)

Description copied from interface: ConnectionPool

Returns the given connection, previously obtained via ConnectionPool.acquire(), back to this ConnectionPool.

Specified by:

release in interface ConnectionPool

Parameters:

connection - the connection to release

Returns:

true if the connection has been released, false if the connection should be closed

deactivate

protected boolean deactivate(Connection connection)

remove

public boolean remove(Connection connection)

Description copied from interface: ConnectionPool

Removes the given connection from this ConnectionPool.

Specified by:

remove in interface ConnectionPool

Parameters:

connection - the connection to remove

Returns:

true if the connection was removed from this ConnectionPool

remove

protected boolean remove(Connection connection,
                         boolean force)

close

public void close()

Description copied from interface: ConnectionPool

Closes this ConnectionPool.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface ConnectionPool

Overrides:

close in class AbstractConnectionPool

See Also:

ConnectionPool.isClosed()

dump

public void dump(java.lang.Appendable out,
                 java.lang.String indent)
          throws java.io.IOException

Description copied from interface: Dumpable

Dump this object (and children) into an Appendable using the provided indent after any new lines. The indent should not be applied to the first object dumped.

Specified by:

dump in interface Dumpable

Parameters:

out - The appendable to dump to

indent - The indent to apply after any new lines.

Throws:

java.io.IOException - if unable to write to Appendable

dump

protected void dump(java.lang.Appendable out,
                    java.lang.String indent,
                    java.lang.Object... items)
             throws java.io.IOException

Throws:

java.io.IOException

sweep

public boolean sweep()

Specified by:

sweep in interface Sweeper.Sweepable

Returns:

whether this resource should be swept

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object