Package com.github.ambry.clustermap

Class InstanceConfigToDataNodeConfigAdapter

java.lang.Object

com.github.ambry.clustermap.InstanceConfigToDataNodeConfigAdapter

All Implemented Interfaces:

java.lang.AutoCloseable

public class InstanceConfigToDataNodeConfigAdapter
extends java.lang.Object

An implementation of DataNodeConfigSource that converts between InstanceConfigs received by an InstanceConfigChangeListener and DataNodeConfigs.

Constructor Summary

Constructors

Constructor	Description
InstanceConfigToDataNodeConfigAdapter(org.apache.helix.HelixManager helixManager, com.github.ambry.config.ClusterMapConfig clusterMapConfig)

Method Summary

Modifier and Type	Method	Description
void	addDataNodeConfigChangeListener(DataNodeConfigChangeListener listener)
void	close()
com.github.ambry.clustermap.DataNodeConfig	get(java.lang.String instanceName)
boolean	set(com.github.ambry.clustermap.DataNodeConfig config)

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceConfigToDataNodeConfigAdapter

public InstanceConfigToDataNodeConfigAdapter(org.apache.helix.HelixManager helixManager,
                                             com.github.ambry.config.ClusterMapConfig clusterMapConfig)

Parameters:

helixManager - the HelixManager to use as the source of truth for InstanceConfigs.

clusterMapConfig - the ClusterMapConfig to use.

Method Detail

addDataNodeConfigChangeListener

public void addDataNodeConfigChangeListener(DataNodeConfigChangeListener listener)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

set

public boolean set(com.github.ambry.clustermap.DataNodeConfig config)

get

public com.github.ambry.clustermap.DataNodeConfig get(java.lang.String instanceName)

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable