com.datastax.driver.core

Class Host.HealthMonitor

java.lang.Object

com.datastax.driver.core.Host.HealthMonitor

Enclosing class:

Host

Deprecated.

See Host.getMonitor().

@Deprecated
public class Host.HealthMonitor
extends Object

Tracks the health of a node and notify listeners when a host is considered up or down.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isUp() Deprecated. See Host.getMonitor(). Replaced by Host.isUp.
void	register(Host.StateListener listener) Deprecated. See Host.getMonitor(). Replaced by Cluster.register(com.datastax.driver.core.Host.StateListener).
void	unregister(Host.StateListener listener) Deprecated. See Host.getMonitor(). Replaced by Cluster.unregister(com.datastax.driver.core.Host.StateListener).

Methods inherited from class java.lang.Object

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

Method Detail

register

@Deprecated
public void register(Host.StateListener listener)

Deprecated. See Host.getMonitor(). Replaced by Cluster.register(com.datastax.driver.core.Host.StateListener).

Registers the provided listener to be notified on up/down events. Registering the same listener multiple times is a no-op.

Parameters:

listener - the new Host.StateListener to register.

unregister

@Deprecated
public void unregister(Host.StateListener listener)

Deprecated. See Host.getMonitor(). Replaced by Cluster.unregister(com.datastax.driver.core.Host.StateListener).

Unregisters a given provided listener. This method is a no-op if listener hadn't previously be registered against this monitor.

Parameters:

listener - the Host.StateListener to unregister.

isUp

@Deprecated
public boolean isUp()

Deprecated. See Host.getMonitor(). Replaced by Host.isUp.

Returns whether the host is considered up by this monitor.

Returns:

whether the node is considered up.