Package akka.remote
Class DefaultFailureDetectorRegistry<A>
- java.lang.Object
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- akka.remote.DefaultFailureDetectorRegistry<A>
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- All Implemented Interfaces:
FailureDetectorRegistry<A>
public class DefaultFailureDetectorRegistry<A> extends java.lang.Object implements FailureDetectorRegistry<A>
A lock-less thread-safe implementation ofFailureDetectorRegistry.param: detectorFactory By-name parameter that returns the failure detector instance to be used by a newly registered resource
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Constructor Summary
Constructors Constructor Description DefaultFailureDetectorRegistry(scala.Function0<FailureDetector> detectorFactory)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidheartbeat(A resource)Records a heartbeat for a resource.booleanisAvailable(A resource)Returns true if the resource is considered to be up and healthy and returns false otherwise.booleanisMonitoring(A resource)Returns true if the failure detector has received any heartbeats and started monitoring of the resource.voidremove(A resource)Removes the heartbeat management for a resource.voidreset()Removes all resources and any associated failure detector state.
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Constructor Detail
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DefaultFailureDetectorRegistry
public DefaultFailureDetectorRegistry(scala.Function0<FailureDetector> detectorFactory)
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Method Detail
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heartbeat
public final void heartbeat(A resource)
Description copied from interface:FailureDetectorRegistryRecords a heartbeat for a resource. If the resource is not yet registered (i.e. this is the first heartbeat) then it is automatically registered.- Specified by:
heartbeatin interfaceFailureDetectorRegistry<A>
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isAvailable
public final boolean isAvailable(A resource)
Description copied from interface:FailureDetectorRegistryReturns true if the resource is considered to be up and healthy and returns false otherwise. For unregistered resources it returns true.- Specified by:
isAvailablein interfaceFailureDetectorRegistry<A>
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isMonitoring
public final boolean isMonitoring(A resource)
Description copied from interface:FailureDetectorRegistryReturns true if the failure detector has received any heartbeats and started monitoring of the resource.- Specified by:
isMonitoringin interfaceFailureDetectorRegistry<A>
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remove
public final void remove(A resource)
Description copied from interface:FailureDetectorRegistryRemoves the heartbeat management for a resource.- Specified by:
removein interfaceFailureDetectorRegistry<A>
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reset
public final void reset()
Description copied from interface:FailureDetectorRegistryRemoves all resources and any associated failure detector state.- Specified by:
resetin interfaceFailureDetectorRegistry<A>
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