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)
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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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