org.egothor.lock
Class LockServerManager

java.lang.Object
  org.egothor.lock.LockManager
      org.egothor.lock.LockServerManager

public class LockServerManager
extends LockManager

Implements lock processing using lock server as a counterpart. Uses UDP for transmision of requests and results.

Author:

Jakub Podhorny

Constructor Summary

protected

LockServerManager(java.net.InetAddress ipAddress, int port)

Method Summary

protected LockResult

processLock(LockRequest request) Method will try to achieve read lock in the appropriate implementation.

Methods inherited from class org.egothor.lock.LockManager

createUniqueFile, ensureModifierActiveState, getReadLock, getSleepReadLock, getSleepRecoveryLock, getSleepWriteLock, getSpinReadLock, getSpinRecoveryLock, getSpinWriteLock, getWriteLock, isIndexConstant, releaseLock, removeActiveModifierState, removeIndexConstState

Methods inherited from class java.lang.Object

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

Constructor Detail

LockServerManager

protected LockServerManager(java.net.InetAddress ipAddress,
                            int port)

Parameters:

ipAddress -

port -

Method Detail

processLock

protected LockResult processLock(LockRequest request)
                          throws java.io.IOException

Description copied from class: LockManager

Method will try to achieve read lock in the appropriate implementation.

Specified by:

processLock in class LockManager

Returns:

Throws:

java.io.IOException