Package org.elasticsearch.env
Class ShardLock
java.lang.Object
org.elasticsearch.env.ShardLock
- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
public abstract class ShardLock
extends java.lang.Object
implements java.io.Closeable
A shard lock guarantees exclusive access to a shards data
directory. Internal processes should acquire a lock on a shard
before executing any write operations on the shards data directory.
- See Also:
NodeEnvironment
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Constructor Summary
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Method Summary
Modifier and Type Method Description void
close()
protected abstract void
closeInternal()
ShardId
getShardId()
Returns the locks shards Id.void
setDetails(java.lang.String details)
Update the details of the holder of this lock.java.lang.String
toString()
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Constructor Details
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ShardLock
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Method Details
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getShardId
Returns the locks shards Id. -
close
public final void close()- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
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closeInternal
protected abstract void closeInternal() -
setDetails
public void setDetails(java.lang.String details)Update the details of the holder of this lock. These details are displayed alongside aShardLockObtainFailedException
. Must only be called by the holder of this lock. -
toString
public java.lang.String toString()- Overrides:
toString
in classjava.lang.Object
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