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

Interface ClusterDataProvider

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

SolrClientDataProvider

public interface ClusterDataProvider
extends Closeable

Method Summary

Modifier and Type	Method and Description
default void	close()
Collection<String>	getNodes()
Map<String,Object>	getNodeValues(String node, Collection<String> tags) Get the value of each tag for a given node
String	getPolicyNameByCollection(String coll) Get the collection-specific policy
Map<String,Map<String,List<Policy.ReplicaInfo>>>	getReplicaInfo(String node, Collection<String> keys) Get the details of each replica in a node.

Method Detail

getNodeValues

Map<String,Object> getNodeValues(String node,
                                 Collection<String> tags)

Get the value of each tag for a given node

Parameters:

node - node name

tags - tag names

Returns:

a map of tag vs value

getReplicaInfo

Map<String,Map<String,List<Policy.ReplicaInfo>>> getReplicaInfo(String node,
                                                                Collection<String> keys)

Get the details of each replica in a node. It attempts to fetch as much details about the replica as mentioned in the keys list. It is not necessary to give al details

the format is {collection:shard :[{replicadetails}]}

getNodes

Collection<String> getNodes()

getPolicyNameByCollection

String getPolicyNameByCollection(String coll)

Get the collection-specific policy

close

default void close()
            throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException