com.gemstone.gemfire.distributed.internal.locks.DummyDLockStats Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of gemfire-core Show documentation
SnappyData store based off Pivotal GemFireXD
The newest version!
/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License. You
 * may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.distributed.internal.locks;

import com.gemstone.gemfire.distributed.internal.*;

/**
 * Empty implementation of DistributedLockStats used when there is
 * currently no connection to the distributed system.
 *
 * @author Kirk Lund
 */
public class DummyDLockStats implements DistributedLockStats {

  public int getLockWaitsInProgress() { return -1; }
  
  public int getLockWaitsCompleted() { return -1; }
  
  public int getLockWaitsFailed() { return -1; }

  public long getLockWaitTime() { return -1; }
  
  public long getLockWaitFailedTime() { return -1; }

  public long startLockWait() { return -1; }

  public void endLockWait(long start, boolean success) {}

  public int getWaitingQueueSize() { return -1; }
  public void incWaitingQueueSize(int messages) {}
  
  public int getSerialQueueSize() { return -1; }
  public void incSerialQueueSize(int messages) {}
  
  public int getNumSerialThreads() { return -1; }
  public void incNumSerialThreads(int threads) {}
  
  public int getWaitingThreads() { return -1; }
  public void incWaitingThreads(int threads) {}

  public int getServices() { return -1; }
  public void incServices(int val) {}

  public int getGrantors() { return -1; }
  public void incGrantors(int val) {}
  
  public int getGrantWaitsInProgress() { return -1; }
  public int getGrantWaitsCompleted() { return -1; }
  public int getGrantWaitsFailed() { return -1; }
  public long getGrantWaitTime() { return -1; }
  public long getGrantWaitFailedTime() { return -1; }
  public long startGrantWait() { return -1; }
  public void endGrantWait(long start) {}
  public void endGrantWaitNotGrantor(long start) {}
  public void endGrantWaitTimeout(long start) {}
  public void endGrantWaitNotHolder(long start) {}
  public void endGrantWaitFailed(long start) {}
  public void endGrantWaitSuspended(long start) {}
  public void endGrantWaitDestroyed(long start) {}
  
  public int getCreateGrantorsInProgress() { return -1; }
  public int getCreateGrantorsCompleted() { return -1; }
  public long getCreateGrantorTime() { return -1; }
  public long startCreateGrantor() { return -1; }
  public void endCreateGrantor(long start) {}
  
  public int getServiceCreatesInProgress() { return -1; }
  public int getServiceCreatesCompleted() { return -1; }
  public long startServiceCreate() { return -1; }
  public void serviceCreateLatchReleased(long start) {}
  public void serviceInitLatchReleased(long start) {}
  public long getServiceCreateLatchTime() { return -1; }
  public long getServiceInitLatchTime() { return -1; }

  public int getGrantorWaitsInProgress() { return -1; }
  public int getGrantorWaitsCompleted() { return -1; }
  public int getGrantorWaitsFailed() { return -1; }
  public long getGrantorWaitTime() { return -1; }
  public long getGrantorWaitFailedTime() { return -1; }
  public long startGrantorWait() { return -1; }
  public void endGrantorWait(long start, boolean success) {}
  
  public QueueStatHelper getSerialQueueHelper() {
    return new DummyQueueStatHelper(); 
  }
  public PoolStatHelper getWaitingPoolHelper() { 
    return new DummyPoolStatHelper(); 
  }
  public QueueStatHelper getWaitingQueueHelper() { 
    return new DummyQueueStatHelper(); 
  }

  public int getGrantorThreadsInProgress() { return -1; }
  public int getGrantorThreadsCompleted() { return -1; }
  public long getGrantorThreadTime() { return -1; }
  public long getGrantorThreadExpireAndGrantLocksTime() { return -1; }
  public long getGrantorThreadHandleRequestTimeoutsTime() { return -1; }
  public long getGrantorThreadRemoveUnusedTokensTime() { return -1; }
  public long startGrantorThread() { return -1; }
  public long endGrantorThreadExpireAndGrantLocks(long start) { return -1; }
  public long endGrantorThreadHandleRequestTimeouts(long timing) { return -1; }
  public void endGrantorThreadRemoveUnusedTokens(long timing) {}
  public void endGrantorThread(long start) {}
  
  public int getPendingRequests() { return -1; }
  public void incPendingRequests(int val) {}
    
  public int getDestroyReadWaitsInProgress() { return -1; }
  public int getDestroyReadWaitsCompleted() { return -1; }
  public int getDestroyReadWaitsFailed() { return -1; }
  public long getDestroyReadWaitTime() { return -1; }
  public long getDestroyReadWaitFailedTime() { return -1; }
  public long startDestroyReadWait() { return -1; }
  public void endDestroyReadWait(long start, boolean success) {}

  public int getDestroyWriteWaitsInProgress() { return -1; }
  public int getDestroyWriteWaitsCompleted() { return -1; }
  public int getDestroyWriteWaitsFailed() { return -1; }
  public long getDestroyWriteWaitTime() { return -1; }
  public long getDestroyWriteWaitFailedTime() { return -1; }
  public long startDestroyWriteWait() { return -1; }
  public void endDestroyWriteWait(long start, boolean success) {}
  
  public int getDestroyReads() { return -1; }
  public void incDestroyReads(int val) {}
  
  public int getDestroyWrites() { return -1; }
  public void incDestroyWrites(int val) {}
    
  public int getLockReleasesInProgress() { return -1; }
  public int getLockReleasesCompleted() { return -1; }
  public long getLockReleaseTime() { return -1; }
  public long startLockRelease() { return -1; }
  public void endLockRelease(long start) {}
    
  public int getBecomeGrantorRequests() { return -1; }
  public void incBecomeGrantorRequests() {}

  public int getTokens() { return -1; }
  public void incTokens(int val) {}

  public int getGrantTokens() { return -1; }
  public void incGrantTokens(int val)  {}

  public int getRequestQueues() { return -1; }
  public void incRequestQueues(int val) {}

  public int getFreeResourcesCompleted() { return -1; }
  public void incFreeResourcesCompleted() {}
  public int getFreeResourcesFailed() { return -1; }
  public void incFreeResourcesFailed() {}
  
  public static class DummyPoolStatHelper implements PoolStatHelper {
    public void startJob() {}
    public void endJob(){}
  }
  
  public static class DummyQueueStatHelper implements QueueStatHelper {
    public void add() {}
    public void remove() {}
    public void remove(int count) {}
  }

}