Package org.elasticsearch.discovery.zen
Class MasterFaultDetection
java.lang.Object
org.elasticsearch.discovery.zen.FaultDetection
org.elasticsearch.discovery.zen.MasterFaultDetection
- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
public class MasterFaultDetection extends FaultDetection
A fault detection that pings the master periodically to see if its alive.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
MasterFaultDetection.Listener
static class
MasterFaultDetection.MasterPingRequest
static class
MasterFaultDetection.MasterPingResponseResponse
static class
MasterFaultDetection.ThisIsNotTheMasterYouAreLookingForException
Thrown when a ping reaches the wrong node -
Field Summary
Fields Modifier and Type Field Description static java.lang.String
MASTER_PING_ACTION_NAME
Fields inherited from class org.elasticsearch.discovery.zen.FaultDetection
clusterName, CONNECT_ON_NETWORK_DISCONNECT_SETTING, connectionListener, connectOnNetworkDisconnect, PING_INTERVAL_SETTING, PING_RETRIES_SETTING, PING_TIMEOUT_SETTING, pingInterval, pingRetryCount, pingRetryTimeout, REGISTER_CONNECTION_LISTENER_SETTING, registerConnectionListener, threadPool, transportService
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Constructor Summary
Constructors Constructor Description MasterFaultDetection(Settings settings, ThreadPool threadPool, TransportService transportService, java.util.function.Supplier<ClusterState> clusterStateSupplier, MasterService masterService, ClusterName clusterName)
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Method Summary
Modifier and Type Method Description void
addListener(MasterFaultDetection.Listener listener)
void
close()
protected void
handleTransportDisconnect(DiscoveryNode node)
DiscoveryNode
masterNode()
void
removeListener(MasterFaultDetection.Listener listener)
void
restart(DiscoveryNode masterNode, java.lang.String reason)
void
stop(java.lang.String reason)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Details
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MASTER_PING_ACTION_NAME
public static final java.lang.String MASTER_PING_ACTION_NAME- See Also:
- Constant Field Values
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Constructor Details
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MasterFaultDetection
public MasterFaultDetection(Settings settings, ThreadPool threadPool, TransportService transportService, java.util.function.Supplier<ClusterState> clusterStateSupplier, MasterService masterService, ClusterName clusterName)
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Method Details
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masterNode
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addListener
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removeListener
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restart
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stop
public void stop(java.lang.String reason) -
close
public void close()- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classFaultDetection
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handleTransportDisconnect
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