Package com.github.ambry.clustermap
Class InstanceConfigToDataNodeConfigAdapter
- java.lang.Object
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- com.github.ambry.clustermap.InstanceConfigToDataNodeConfigAdapter
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- All Implemented Interfaces:
java.lang.AutoCloseable
public class InstanceConfigToDataNodeConfigAdapter extends java.lang.Object
An implementation ofDataNodeConfigSource
that converts betweenInstanceConfig
s received by anInstanceConfigChangeListener
andDataNodeConfig
s.
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Constructor Summary
Constructors Constructor Description InstanceConfigToDataNodeConfigAdapter(org.apache.helix.HelixManager helixManager, com.github.ambry.config.ClusterMapConfig clusterMapConfig)
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Method Summary
All Methods Instance Methods Concrete Methods 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)
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Constructor Detail
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InstanceConfigToDataNodeConfigAdapter
public InstanceConfigToDataNodeConfigAdapter(org.apache.helix.HelixManager helixManager, com.github.ambry.config.ClusterMapConfig clusterMapConfig)
- Parameters:
helixManager
- theHelixManager
to use as the source of truth forInstanceConfig
s.clusterMapConfig
- theClusterMapConfig
to use.
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Method Detail
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addDataNodeConfigChangeListener
public void addDataNodeConfigChangeListener(DataNodeConfigChangeListener listener) throws java.lang.Exception
- Throws:
java.lang.Exception
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set
public boolean set(com.github.ambry.clustermap.DataNodeConfig config)
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get
public com.github.ambry.clustermap.DataNodeConfig get(java.lang.String instanceName)
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close
public void close()
- Specified by:
close
in interfacejava.lang.AutoCloseable
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