Package org.apache.manifoldcf.core.lockmanager

Class ZooKeeperConnectionPool

java.lang.Object

org.apache.manifoldcf.core.lockmanager.ZooKeeperConnectionPool

public class ZooKeeperConnectionPool
extends java.lang.Object

Pool of ZooKeeper connections. ZooKeeper connections are not trivial to set up and each one carries a cost. Plus, if we want to shut them all down on exit we need them all in one place.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	_rcsid
protected java.lang.String	connectString
protected java.util.List<ZooKeeperConnection>	openConnectionList
protected int	sessionTimeout

Constructor Summary

Constructors

Constructor	Description
ZooKeeperConnectionPool(java.lang.String connectString, int sessionTimeout)

Method Summary

Modifier and Type	Method	Description
void	closeAll()
ZooKeeperConnection	grab()
void	release(ZooKeeperConnection connection)

Methods inherited from class java.lang.Object

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

Field Detail

_rcsid

public static final java.lang.String _rcsid

See Also:

Constant Field Values

connectString

protected final java.lang.String connectString

sessionTimeout

protected final int sessionTimeout

openConnectionList

protected final java.util.List<ZooKeeperConnection> openConnectionList

Constructor Detail

ZooKeeperConnectionPool

public ZooKeeperConnectionPool(java.lang.String connectString,
                               int sessionTimeout)

Method Detail

grab

public ZooKeeperConnection grab()
                         throws ManifoldCFException,
                                java.lang.InterruptedException

Throws:

ManifoldCFException

java.lang.InterruptedException

release

public void release(ZooKeeperConnection connection)

closeAll

public void closeAll()
              throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException