com.gemstone.gemfire.management.internal.NotificationKey Maven / Gradle / Ivy

Go to download

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

There is a newer version: 2.0-BETA

/*
 * 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.management.internal;

import javax.management.ObjectName;

/**
 * This class is used as a key for Notification region Only using ObjectName as
 * key will overwrite entries if put rate for notification is high.
 * 
 * @author rishim
 * 
 */
public class NotificationKey implements java.io.Serializable {

  private ObjectName objectName;

  private long currentTime;

  public NotificationKey(ObjectName objectName) {
    this.objectName = objectName;
    this.currentTime = System.nanoTime();
  }

  public ObjectName getObjectName() {
    return objectName;
  }

  public long getCurrentTime() {
    return currentTime;
  }

  public boolean equals(Object anObject) {

    if (this == anObject) {
      return true;
    }
    if (anObject instanceof NotificationKey) {
      NotificationKey anotherFedComp = (NotificationKey) anObject;
      if (anotherFedComp.objectName.equals(this.objectName)
          && anotherFedComp.currentTime == this.currentTime)
        return true;
    }

    return false;
  }

  public int hashCode() {
    return objectName.hashCode();
  }

}