com.netflix.turbine.handler

Interface TurbineDataHandler<K extends TurbineData>

All Known Implementing Classes:

AggregateClusterMonitor.AggStatsEventHandler, TurbineStreamingConnection

public interface TurbineDataHandler<K extends TurbineData>

EventHandler interface for listeners to TurbineData being emitted from a TurbineDataMonitor

Method Summary

Methods

Modifier and Type	Method and Description
PerformanceCriteria	getCriteria() Indicate how big a buffer and how many threads are required to dispatch data reliably to this handler
java.lang.String	getName() Name for identification purposes
void	handleData(java.util.Collection<K> stats) Receive a collection of data from an turbine data monitor
void	handleHostLost(Instance host) Notification that a data monitor has gone away or stopped monitoring.

Method Detail

getName

java.lang.String getName()

Name for identification purposes

Returns:

String

handleData

void handleData(java.util.Collection<K> stats)

Receive a collection of data from an turbine data monitor

Parameters:

stats -

handleHostLost

void handleHostLost(Instance host)

Notification that a data monitor has gone away or stopped monitoring.

e.g when an InstanceMonitor shuts down due to a connection reset or when a aggregator cluster monitor has been stopped.

Parameters:

host -

getCriteria

PerformanceCriteria getCriteria()

Indicate how big a buffer and how many threads are required to dispatch data reliably to this handler

Returns:

PerformanceCriteria