org.apache.solr.common.cloud

Class ClusterStateUtil

java.lang.Object

org.apache.solr.common.cloud.ClusterStateUtil

public class ClusterStateUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
ClusterStateUtil()

Method Summary

Modifier and Type	Method and Description
static int	getLiveAndActiveReplicaCount(ZkStateReader zkStateReader, String collection)
static boolean	isAutoAddReplicas(ZkStateReader reader, String collection)
static boolean	waitForAllActiveAndLiveReplicas(ZkStateReader zkStateReader, int timeoutInMs) Wait to see *all* cores live and active.
static boolean	waitForAllActiveAndLiveReplicas(ZkStateReader zkStateReader, String collection, int timeoutInMs) Wait to see *all* cores live and active.
static boolean	waitForAllReplicasNotLive(ZkStateReader zkStateReader, int timeoutInMs)
static boolean	waitForAllReplicasNotLive(ZkStateReader zkStateReader, String collection, int timeoutInMs)
static boolean	waitForLiveAndActiveReplicaCount(ZkStateReader zkStateReader, String collection, int replicaCount, int timeoutInMs)
static boolean	waitToSeeLiveReplica(ZkStateReader zkStateReader, String collection, String coreNodeName, String baseUrl, int timeoutInMs) Wait to see an entry in the ClusterState with a specific coreNodeName and baseUrl.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterStateUtil

public ClusterStateUtil()

Method Detail

waitForAllActiveAndLiveReplicas

public static boolean waitForAllActiveAndLiveReplicas(ZkStateReader zkStateReader,
                                                      int timeoutInMs)

Wait to see *all* cores live and active.

Parameters:

zkStateReader - to use for ClusterState

timeoutInMs - how long to wait before giving up

Returns:

false if timed out

waitForAllActiveAndLiveReplicas

public static boolean waitForAllActiveAndLiveReplicas(ZkStateReader zkStateReader,
                                                      String collection,
                                                      int timeoutInMs)

Wait to see *all* cores live and active.

Parameters:

zkStateReader - to use for ClusterState

collection - to look at

timeoutInMs - how long to wait before giving up

Returns:

false if timed out

waitToSeeLiveReplica

public static boolean waitToSeeLiveReplica(ZkStateReader zkStateReader,
                                           String collection,
                                           String coreNodeName,
                                           String baseUrl,
                                           int timeoutInMs)

Wait to see an entry in the ClusterState with a specific coreNodeName and baseUrl.

Parameters:

zkStateReader - to use for ClusterState

collection - to look in

coreNodeName - to wait for

baseUrl - to wait for

timeoutInMs - how long to wait before giving up

Returns:

false if timed out

waitForAllReplicasNotLive

public static boolean waitForAllReplicasNotLive(ZkStateReader zkStateReader,
                                                int timeoutInMs)

waitForAllReplicasNotLive

public static boolean waitForAllReplicasNotLive(ZkStateReader zkStateReader,
                                                String collection,
                                                int timeoutInMs)

getLiveAndActiveReplicaCount

public static int getLiveAndActiveReplicaCount(ZkStateReader zkStateReader,
                                               String collection)

waitForLiveAndActiveReplicaCount

public static boolean waitForLiveAndActiveReplicaCount(ZkStateReader zkStateReader,
                                                       String collection,
                                                       int replicaCount,
                                                       int timeoutInMs)

isAutoAddReplicas

public static boolean isAutoAddReplicas(ZkStateReader reader,
                                        String collection)