Class ShardLock

All Implemented Interfaces:, java.lang.AutoCloseable

public abstract class ShardLock
extends java.lang.Object
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:
  • Constructor Summary

    Constructor Description
    ShardLock​(ShardId id)  
  • Method Summary

    Modifier and Type Method Description
    void close()  
    protected abstract void closeInternal()  
    ShardId getShardId()
    Returns the locks shards Id.
    java.lang.String toString()  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  • Constructor Details

  • Method Details

    • getShardId

      public final ShardId getShardId()
      Returns the locks shards Id.
    • close

      public final void close()
      Specified by:
      close in interface java.lang.AutoCloseable
      Specified by:
      close in interface
    • closeInternal

      protected abstract void closeInternal()
    • toString

      public java.lang.String toString()
      toString in class java.lang.Object