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ASF GitHub Bot commented on STORM-1253: --------------------------------------- Github user jerrypeng commented on a diff in the pull request: https://github.com/apache/storm/pull/1098#discussion_r52749203 --- Diff: storm-core/src/jvm/org/apache/storm/StormTimer.java --- @@ -0,0 +1,231 @@ +/** + * 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.storm; + +import org.apache.storm.utils.Time; +import org.apache.storm.utils.Utils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.Comparator; +import java.util.Random; +import java.util.concurrent.PriorityBlockingQueue; +import java.util.concurrent.Semaphore; +import java.util.concurrent.atomic.AtomicBoolean; + +/** + * The timer defined in this file is very similar to java.util.Timer, except + * it integrates with Storm's time simulation capabilities. This lets us test + * code that does asynchronous work on the timer thread + */ + +public class StormTimer { + private static final Logger LOG = LoggerFactory.getLogger(StormTimer.class); + + public interface TimerFunc { + public void run(Object o); + } + + public static class QueueEntry { + public final Long endTimeMs; + public final TimerFunc afn; + public final String id; + + public QueueEntry(Long endTimeMs, TimerFunc afn, String id) { + this.endTimeMs = endTimeMs; + this.afn = afn; + this.id = id; + } + + @Override + public String toString() { --- End diff -- only for debugging but we can remove it > port backtype.storm.timer to java > ---------------------------------- > > Key: STORM-1253 > URL: https://issues.apache.org/jira/browse/STORM-1253 > Project: Apache Storm > Issue Type: New Feature > Components: storm-core > Reporter: Robert Joseph Evans > Assignee: Boyang Jerry Peng > Labels: java-migration, jstorm-merger > > Timer like class that uses simulated time -- This message was sent by Atlassian JIRA (v6.3.4#6332)