/*

  * 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 org.apache.giraph.metrics;

 import com.google.common.collect.ImmutableMap;

 import java.util.concurrent.TimeUnit;

 /**

  * Pair of long,TimeUnit

  */

 public class LongAndTimeUnit {

   /** Mapping from TimeUnit to abbreviation used for printing */

   private static final ImmutableMap<TimeUnit, String> TIME_UNIT_TO_ABBREV =

       ImmutableMap.<TimeUnit, String>builder().

           put(TimeUnit.DAYS, "days").

           put(TimeUnit.HOURS, "hours").

           put(TimeUnit.MICROSECONDS, "us").

           put(TimeUnit.MILLISECONDS, "ms").

           put(TimeUnit.MINUTES, "mins").

           put(TimeUnit.NANOSECONDS, "ns").

           put(TimeUnit.SECONDS, "secs").build();

   /** value held */

   private long value;

   /** TimeUnit part */

   private TimeUnit timeUnit;

   @Override

   public String toString() {

     if (timeUnit == null) {

       return String.valueOf(value);

     } else {

       return value + " " + TIME_UNIT_TO_ABBREV.get(timeUnit);

     }

   }

   /**

    * Get the value

    *

    * @return value

    */

   public long getValue() {

     return value;

   }

   /**

    * Set the value

    *

    * @param value to set

    */

   public void setValue(long value) {

     this.value = value;

   }

   /**

    * Get the TimeUnit

    *

    * @return TimeUnit

    */

   public TimeUnit getTimeUnit() {

     return timeUnit;

   }

   /**

    * Set the TimeUnit

    * @param timeUnit to set

    */

   public void setTimeUnit(TimeUnit timeUnit) {

     this.timeUnit = timeUnit;

   }

 }