SpeedForJOpTimer.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package com.datastax.drivers.jdbc.pool.cassandra.connection;

import com.ecyrd.speed4j.StopWatch;
import com.ecyrd.speed4j.StopWatchFactory;

public class SpeedForJOpTimer implements HOpTimer {

  private final StopWatchFactory stopWatchFactory;

  public SpeedForJOpTimer(String clusterName) {
    //
    // This uses speed4j.properties to instantiate a new logger.
	//  pay attention to the naming scheme 
    //
    stopWatchFactory = StopWatchFactory.getInstance("hector-"+clusterName);
  }

  @Override
  public Object start() {
    return stopWatchFactory.getStopWatch();
  }

  @Override
  public void stop(Object token, String tagName, boolean success) {
    ((StopWatch) token).stop(tagName.concat(success ? ".success_" : ".fail_"));
  }

}