Package org.elasticsearch.discovery.zen

Class ZenPing.PingResponse

java.lang.Object

org.elasticsearch.discovery.zen.ZenPing.PingResponse

All Implemented Interfaces:

Writeable

Enclosing interface:

ZenPing

public static class ZenPing.PingResponse
extends java.lang.Object
implements Writeable

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields

Modifier and Type	Field	Description
static long	FAKE_PING_ID	An ID of a ping response that was generated on behalf of another node.

Constructor Summary

Constructors

Constructor	Description
PingResponse(long id, DiscoveryNode node, DiscoveryNode master, ClusterName clusterName, long clusterStateVersion)
PingResponse(DiscoveryNode node, DiscoveryNode master, ClusterName clusterName, long clusterStateVersion)
PingResponse(DiscoveryNode node, DiscoveryNode master, ClusterState state)

Method Summary

Modifier and Type	Method	Description
ClusterName	clusterName()	the name of the cluster this node belongs to
long	getClusterStateVersion()	the current cluster state version of that node (ElectMasterService.MasterCandidate.UNRECOVERED_CLUSTER_VERSION for not recovered)
long	id()	an always increasing unique identifier for this ping response.
DiscoveryNode	master()	the current master of the node
DiscoveryNode	node()	the node which this ping describes
java.lang.String	toString()
void	writeTo(StreamOutput out)	Write this into the StreamOutput.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

FAKE_PING_ID

public static long FAKE_PING_ID

An ID of a ping response that was generated on behalf of another node. Needs to be less than all other ping IDs so that fake ping responses don't override real ones.

Constructor Details

PingResponse

public PingResponse(DiscoveryNode node,
DiscoveryNode master,
ClusterName clusterName,
long clusterStateVersion)

Parameters:

node - the node which this ping describes

master - the current master of the node

clusterName - the cluster name of the node

clusterStateVersion - the current cluster state version of that node (ElectMasterService.MasterCandidate.UNRECOVERED_CLUSTER_VERSION for not recovered)

PingResponse

public PingResponse(long id,
DiscoveryNode node,
DiscoveryNode master,
ClusterName clusterName,
long clusterStateVersion)

Parameters:

id - the ping's ID

node - the node which this ping describes

master - the current master of the node

clusterName - the cluster name of the node

clusterStateVersion - the current cluster state version of that node (ElectMasterService.MasterCandidate.UNRECOVERED_CLUSTER_VERSION for not recovered)

PingResponse

public PingResponse(DiscoveryNode node,
DiscoveryNode master,
ClusterState state)

Method Details

writeTo

public void writeTo(StreamOutput out)
             throws java.io.IOException

Description copied from interface: Writeable

Write this into the StreamOutput.

Specified by:

writeTo in interface Writeable

Throws:

java.io.IOException

id

public long id()

an always increasing unique identifier for this ping response. lower values means older pings.

clusterName

public ClusterName clusterName()

the name of the cluster this node belongs to

node

public DiscoveryNode node()

the node which this ping describes

master

public DiscoveryNode master()

the current master of the node

getClusterStateVersion

public long getClusterStateVersion()

the current cluster state version of that node (ElectMasterService.MasterCandidate.UNRECOVERED_CLUSTER_VERSION for not recovered)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object