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java.lang.Object org.apache.solr.common.cloud.CloudState
public class CloudState
Immutable state of the cloud. Normally you can get the state by using
ZkStateReader.getCloudState()
.
Constructor Summary | |
---|---|
CloudState(Set<String> liveNodes,
Map<String,Map<String,Slice>> collectionStates)
|
Method Summary | |
---|---|
Set<String> |
getCollections()
Get collection names. |
Map<String,Map<String,Slice>> |
getCollectionStates()
|
ZkNodeProps |
getLeader(String collection,
String shard)
Get properties of a shard leader for specific collection. |
Set<String> |
getLiveNodes()
Get names of the currently live nodes. |
org.apache.solr.common.cloud.CloudState.RangeInfo |
getRanges(String collection)
|
String |
getShard(int hash,
String collection)
Get shard id for hash. |
String |
getShardId(String coreNodeName)
Get shardId for core. |
ZkNodeProps |
getShardProps(String collection,
String coreNodeName)
Get shard properties or null if shard is not found. |
Slice |
getSlice(String collection,
String slice)
Get the index Slice for collection. |
Map<String,Slice> |
getSlices(String collection)
Get all slices for collection. |
boolean |
liveNodesContain(String name)
Check if node is alive. |
static CloudState |
load(byte[] bytes,
Set<String> liveNodes)
Create CloudState from json string that is typically stored in zookeeper. |
static CloudState |
load(SolrZkClient zkClient,
Set<String> liveNodes)
Create CloudState by reading the current state from zookeeper. |
String |
toString()
|
void |
write(JSONWriter jsonWriter)
|
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public CloudState(Set<String> liveNodes, Map<String,Map<String,Slice>> collectionStates)
Method Detail |
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public ZkNodeProps getLeader(String collection, String shard)
public ZkNodeProps getShardProps(String collection, String coreNodeName)
public Slice getSlice(String collection, String slice)
public Map<String,Slice> getSlices(String collection)
public Set<String> getCollections()
public Map<String,Map<String,Slice>> getCollectionStates()
public Set<String> getLiveNodes()
public String getShardId(String coreNodeName)
coreNodeName
- in the form of nodeName_coreNamepublic boolean liveNodesContain(String name)
public org.apache.solr.common.cloud.CloudState.RangeInfo getRanges(String collection)
public String getShard(int hash, String collection)
public String toString()
toString
in class Object
public static CloudState load(SolrZkClient zkClient, Set<String> liveNodes) throws org.apache.zookeeper.KeeperException, InterruptedException
org.apache.zookeeper.KeeperException
InterruptedException
public static CloudState load(byte[] bytes, Set<String> liveNodes) throws org.apache.zookeeper.KeeperException, InterruptedException
org.apache.zookeeper.KeeperException
InterruptedException
public void write(JSONWriter jsonWriter)
write
in interface JSONWriter.Writable
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