org.apache.solr.client.solrj.impl

Class BaseHttpClusterStateProvider

java.lang.Object

org.apache.solr.client.solrj.impl.BaseHttpClusterStateProvider

All Implemented Interfaces:

Closeable, AutoCloseable, ClusterStateProvider, SolrCloseable

Direct Known Subclasses:

Http2ClusterStateProvider, HttpClusterStateProvider

public abstract class BaseHttpClusterStateProvider
extends Object
implements ClusterStateProvider

Constructor Summary

Constructors

Constructor and Description
BaseHttpClusterStateProvider()

Method Summary

Modifier and Type	Method and Description
void	connect()
Map<String,String>	getAliasProperties(String alias) Return alias properties, or an empty map if the alias has no properties.
int	getCacheTimeout()
Map<String,Object>	getClusterProperties() Obtain cluster properties.
Object	getClusterProperty(String propertyName) Obtain a cluster property, or null if it doesn't exist.
ClusterState	getClusterState() Obtain the current cluster state.
Set<String>	getLiveNodes() Obtain set of live_nodes for the cluster.
String	getPolicyNameByCollection(String coll) Get the collection-specific policy
protected abstract SolrClient	getSolrClient(String baseUrl)
ClusterState.CollectionRef	getState(String collection) Obtain the state of the collection (cluster status).
void	init(List<String> solrUrls)
List<String>	resolveAlias(String aliasName) 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 aliasName) Given a collection alias, return a single collection it points to, or the original name if it's not an alias.
void	setCacheTimeout(int cacheTimeout)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.client.solrj.impl.ClusterStateProvider

getClusterProperty, getCollection, isRoutedAlias

Methods inherited from interface org.apache.solr.common.SolrCloseable

isClosed

Methods inherited from interface java.io.Closeable

close

Constructor Detail

BaseHttpClusterStateProvider

public BaseHttpClusterStateProvider()

Method Detail

init

public void init(List<String> solrUrls)
          throws Exception

Throws:

Exception

getSolrClient

protected abstract SolrClient getSolrClient(String baseUrl)

getState

public ClusterState.CollectionRef getState(String collection)

Description copied from interface: ClusterStateProvider

Obtain the state of the collection (cluster status).

Specified by:

getState in interface ClusterStateProvider

Returns:

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

getLiveNodes

public Set<String> getLiveNodes()

Description copied from interface: ClusterStateProvider

Obtain set of live_nodes for the cluster.

Specified by:

getLiveNodes in interface ClusterStateProvider

resolveAlias

public List<String> resolveAlias(String aliasName)

Description copied from interface: 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.

Specified by:

resolveAlias in interface ClusterStateProvider

resolveSimpleAlias

public String resolveSimpleAlias(String aliasName)
                          throws IllegalArgumentException

Description copied from interface: ClusterStateProvider

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

Specified by:

resolveSimpleAlias in interface ClusterStateProvider

Throws:

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

getAliasProperties

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

Description copied from interface: ClusterStateProvider

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

Specified by:

getAliasProperties in interface ClusterStateProvider

getClusterState

public ClusterState getClusterState()
                             throws IOException

Description copied from interface: ClusterStateProvider

Obtain the current cluster state.

Specified by:

getClusterState in interface ClusterStateProvider

Throws:

IOException

getClusterProperties

public Map<String,Object> getClusterProperties()

Description copied from interface: ClusterStateProvider

Obtain cluster properties.

Specified by:

getClusterProperties in interface ClusterStateProvider

Returns:

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

getPolicyNameByCollection

public String getPolicyNameByCollection(String coll)

Description copied from interface: ClusterStateProvider

Get the collection-specific policy

Specified by:

getPolicyNameByCollection in interface ClusterStateProvider

getClusterProperty

public Object getClusterProperty(String propertyName)

Description copied from interface: ClusterStateProvider

Obtain a cluster property, or null if it doesn't exist.

Specified by:

getClusterProperty in interface ClusterStateProvider

connect

public void connect()

Specified by:

connect in interface ClusterStateProvider

getCacheTimeout

public int getCacheTimeout()

setCacheTimeout

public void setCacheTimeout(int cacheTimeout)