Package org.infinispan.container.offheap

Class StripedLock

  • public class StripedLock
extends java.lang.Object
    Holder for stamped locks that provides ability to retrieve them by offset and hashCode Note that locks protect entries
    Since:
    9.0
    Author:
    wburns

    • Constructor Summary

      Constructors 
      Constructor Description
      StripedLock​(int lockCount)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.concurrent.locks.StampedLock getLockWithOffset​(int offset)
      Retrieves the given lock at a provided offset.
      void lockAll()
      Locks all write locks.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • StripedLock

        public StripedLock​(int lockCount)

    • Method Detail

      • getLockWithOffset

        public java.util.concurrent.locks.StampedLock getLockWithOffset​(int offset)
        Retrieves the given lock at a provided offset. Note this is not hashCode based. This method requires care and the knowledge of how many locks there are. This is useful when iterating over all locks
        Parameters:
        offset - the offset of the lock to find
        Returns:
        the lock at the given offset

      • lockAll

        public void lockAll()
        Locks all write locks. Ensure that unlockAll() is called in a proper finally block