org.elasticsearch.cluster.node
Class DiscoveryNodes

java.lang.Object
  org.elasticsearch.cluster.node.DiscoveryNodes

All Implemented Interfaces:

java.lang.Iterable<DiscoveryNode>

public class DiscoveryNodes
extends java.lang.Object
implements java.lang.Iterable<DiscoveryNode>

Nested Class Summary

static class	DiscoveryNodes.Builder
static class	DiscoveryNodes.Delta

Field Summary

static DiscoveryNodes

EMPTY_NODES

Method Summary

com.google.common.collect.ImmutableMap<java.lang.String,DiscoveryNode>	dataNodes()
DiscoveryNodes.Delta	delta(DiscoveryNodes other) Returns the changes comparing this nodes to the provided nodes.
DiscoveryNodes.Delta	emptyDelta()
DiscoveryNode	get(java.lang.String nodeId)
com.google.common.collect.UnmodifiableIterator<DiscoveryNode>	iterator()
DiscoveryNode	localNode()
java.lang.String	localNodeId()
boolean	localNodeMaster() Returns true if the local node is the master node.
DiscoveryNode	masterNode()
java.lang.String	masterNodeId()
DiscoveryNodes	newNode(DiscoveryNode node)
static DiscoveryNodes.Builder	newNodesBuilder()
boolean	nodeExists(java.lang.String nodeId)
com.google.common.collect.ImmutableMap<java.lang.String,DiscoveryNode>	nodes()
java.lang.String	prettyPrint()
DiscoveryNodes	removeDeadMembers(java.util.Set<java.lang.String> newNodes, java.lang.String masterNodeId)
int	size()
boolean	valid() Is this a valid nodes that has the minimal information set.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_NODES

public static DiscoveryNodes EMPTY_NODES

Method Detail

iterator

public com.google.common.collect.UnmodifiableIterator<DiscoveryNode> iterator()

Specified by:

iterator in interface java.lang.Iterable<DiscoveryNode>

valid

public boolean valid()

Is this a valid nodes that has the minimal information set. The minimal set is defined by the localNodeId being set.

localNodeMaster

public boolean localNodeMaster()

Returns true if the local node is the master node.

size

public int size()

nodes

public com.google.common.collect.ImmutableMap<java.lang.String,DiscoveryNode> nodes()

dataNodes

public com.google.common.collect.ImmutableMap<java.lang.String,DiscoveryNode> dataNodes()

get

public DiscoveryNode get(java.lang.String nodeId)

nodeExists

public boolean nodeExists(java.lang.String nodeId)

masterNodeId

public java.lang.String masterNodeId()

localNodeId

public java.lang.String localNodeId()

localNode

public DiscoveryNode localNode()

masterNode

public DiscoveryNode masterNode()

removeDeadMembers

public DiscoveryNodes removeDeadMembers(java.util.Set<java.lang.String> newNodes,
                                        java.lang.String masterNodeId)

newNode

public DiscoveryNodes newNode(DiscoveryNode node)

delta

public DiscoveryNodes.Delta delta(DiscoveryNodes other)

Returns the changes comparing this nodes to the provided nodes.

prettyPrint

public java.lang.String prettyPrint()

emptyDelta

public DiscoveryNodes.Delta emptyDelta()

newNodesBuilder

public static DiscoveryNodes.Builder newNodesBuilder()