Source code

001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.wake.time.runtime;
020
021import javax.inject.Inject;
022
023public final class LogicalTimer implements Timer {
024
025  private long current = 0;
026
027  @Inject
028  LogicalTimer() {
029  }
030
031  @Override
032  public long getCurrent() {
033    return this.current;
034  }
035
036  @Override
037  public long getDuration(long time) {
038    isReady(time);
039    return 0;
040  }
041
042  @Override
043  public boolean isReady(long time) {
044    if (this.current < time) this.current = time;
045    return true;
046  }
047
048}