| org.apache.helix.HelixAutoController |
 Known Indirect Subclasses
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Class Overview
Autonomous controller
Summary
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add pre-connect callback
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get controller id
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get state machine engine
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tell if this controller is leader of cluster
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Add a LiveInstanceInfoProvider that is invoked before creating liveInstance.
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[Expand]
Inherited Methods | |||||||||||
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From interface
org.apache.helix.HelixConnectionStateListener
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From interface
org.apache.helix.HelixRole
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From interface
org.apache.helix.HelixService
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Public Methods
public abstract StateMachineEngine getStateMachineEngine ()
get state machine engine
Returns
- state machine engine
public abstract boolean isLeader ()
tell if this controller is leader of cluster
public abstract void setLiveInstanceInfoProvider (LiveInstanceInfoProvider liveInstanceInfoProvider)
Add a LiveInstanceInfoProvider that is invoked before creating liveInstance. This allows applications to provide additional information that will be published to zookeeper and become available for discovery