org.apache.solr.client.solrj.cloud.autoscaling

类 DelegatingClusterStateProvider

java.lang.Object

org.apache.solr.client.solrj.cloud.autoscaling.DelegatingClusterStateProvider

所有已实现的接口:

Closeable, AutoCloseable, ClusterStateProvider, SolrCloseable

public class DelegatingClusterStateProvider
extends Object
implements ClusterStateProvider

Base class for overriding some behavior of ClusterStateProvider

字段概要

字段

限定符和类型	字段和说明
protected ClusterStateProvider	delegate

构造器概要

构造器

构造器和说明
DelegatingClusterStateProvider(ClusterStateProvider delegate)

方法概要

限定符和类型	方法和说明
void	close()
void	connect()
Map<String,String>	getAliasProperties(String alias) Return alias properties, or an empty map if the alias has no properties.
Map<String,Object>	getClusterProperties() Obtain cluster properties.
ClusterState	getClusterState() Obtain the current cluster state.
DocCollection	getCollection(String name)
Set<String>	getLiveNodes() Obtain set of live_nodes for the cluster.
String	getPolicyNameByCollection(String coll) Get the collection-specific policy
ClusterState.CollectionRef	getState(String collection) Obtain the state of the collection (cluster status).
List<String>	resolveAlias(String alias) Given a collection alias, returns a list of collections it points to, or returns a singleton list of the input if it's not an alias.
String	resolveSimpleAlias(String alias) Given a collection alias, return a single collection it points to, or the original name if it's not an alias.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.solr.client.solrj.impl.ClusterStateProvider

getClusterProperty, getClusterProperty, isRoutedAlias

从接口继承的方法 org.apache.solr.common.SolrCloseable

isClosed

字段详细资料

delegate

protected ClusterStateProvider delegate

构造器详细资料

DelegatingClusterStateProvider

public DelegatingClusterStateProvider(ClusterStateProvider delegate)

方法详细资料

getState

public ClusterState.CollectionRef getState(String collection)

从接口复制的说明: ClusterStateProvider

Obtain the state of the collection (cluster status).

指定者:

getState 在接口中 ClusterStateProvider

返回:

the collection state, or null is collection doesn't exist

getLiveNodes

public Set<String> getLiveNodes()

从接口复制的说明: ClusterStateProvider

Obtain set of live_nodes for the cluster.

指定者:

getLiveNodes 在接口中 ClusterStateProvider

resolveAlias

public List<String> resolveAlias(String alias)

从接口复制的说明: ClusterStateProvider

Given a collection alias, returns a list of collections it points to, or returns a singleton list of the input if it's not an alias.

指定者:

resolveAlias 在接口中 ClusterStateProvider

getAliasProperties

public Map<String,String> getAliasProperties(String alias)

从接口复制的说明: ClusterStateProvider

Return alias properties, or an empty map if the alias has no properties.

指定者:

getAliasProperties 在接口中 ClusterStateProvider

resolveSimpleAlias

public String resolveSimpleAlias(String alias)
                          throws IllegalArgumentException

从接口复制的说明: ClusterStateProvider

Given a collection alias, return a single collection it points to, or the original name if it's not an alias.

指定者:

resolveSimpleAlias 在接口中 ClusterStateProvider

抛出:

IllegalArgumentException - if an alias points to more than 1 collection, either directly or indirectly.

getClusterState

public ClusterState getClusterState()
                             throws IOException

从接口复制的说明: ClusterStateProvider

Obtain the current cluster state.

指定者:

getClusterState 在接口中 ClusterStateProvider

抛出:

IOException

getClusterProperties

public Map<String,Object> getClusterProperties()

从接口复制的说明: ClusterStateProvider

Obtain cluster properties.

指定者:

getClusterProperties 在接口中 ClusterStateProvider

返回:

configured cluster properties, or an empty map, never null.

getPolicyNameByCollection

public String getPolicyNameByCollection(String coll)

从接口复制的说明: ClusterStateProvider

Get the collection-specific policy

指定者:

getPolicyNameByCollection 在接口中 ClusterStateProvider

getCollection

public DocCollection getCollection(String name)
                            throws IOException

指定者:

getCollection 在接口中 ClusterStateProvider

抛出:

IOException

connect

public void connect()

指定者:

connect 在接口中 ClusterStateProvider

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

抛出:

IOException