org.apache.solr.cloud.autoscaling

Class LoggingListener

java.lang.Object

org.apache.solr.cloud.autoscaling.TriggerListenerBase

org.apache.solr.cloud.autoscaling.LoggingListener

All Implemented Interfaces:

Closeable, AutoCloseable, TriggerListener

public class LoggingListener
extends TriggerListenerBase

Implementation of TriggerListener that reports events to a log.

Field Summary

Fields inherited from class org.apache.solr.cloud.autoscaling.TriggerListenerBase

config, dataProvider

Constructor Summary

Constructors

Constructor and Description
LoggingListener()

Method Summary

Modifier and Type	Method and Description
void	onEvent(TriggerEvent event, TriggerEventProcessorStage stage, String actionName, ActionContext context, Throwable error, String message) This method is called when either a particular stage or actionName is reached during event processing.

Methods inherited from class org.apache.solr.cloud.autoscaling.TriggerListenerBase

close, getConfig, init

Methods inherited from class java.lang.Object

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

Constructor Detail

LoggingListener

public LoggingListener()

Method Detail

onEvent

public void onEvent(TriggerEvent event,
                    TriggerEventProcessorStage stage,
                    String actionName,
                    ActionContext context,
                    Throwable error,
                    String message)

Description copied from interface: TriggerListener

This method is called when either a particular stage or actionName is reached during event processing.

Parameters:

event - current event being processed

stage - TriggerEventProcessorStage that this listener was registered for, or null

actionName - TriggerAction name that this listener was registered for, or null

context - optional ActionContext when the processing stage is related to an action, or null

error - optional Throwable error, or null

message - optional message