Package org.apache.solr.blockcache

Class BlockLocks

java.lang.Object
org.apache.solr.blockcache.BlockLocks
public class BlockLocks extends Object
WARNING: This API is experimental and might change in incompatible ways in the next release.

  • Constructor Summary

    Constructors
    Constructor
    Description
    BlockLocks(long numBits)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear(int index)
     
    int
    nextClearBit(int index)
    Find the next clear bit in the bit set.
    boolean
    set(int index)
    Thread safe set operation that will set the bit if and only if the bit was not previously set.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • BlockLocks

      public BlockLocks(long numBits)

  • Method Details

    • nextClearBit

      public int nextClearBit(int index)
      Find the next clear bit in the bit set.
      Parameters:
      index - index
      Returns:
      next next bit

    • set

      public boolean set(int index)
      Thread safe set operation that will set the bit if and only if the bit was not previously set.
      Parameters:
      index - the index position to set.
      Returns:
      returns true if the bit was set and false if it was already set.

    • clear

      public void clear(int index)