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5f5c0937d1
* Rename web to wherehows-api and update README. * Rename backend-service to wherehows-backend * Rename metadata-etl to wherehows-etl * Rename hadoop-dataset-extractor-standalone to wherehows-hadoop
75 lines
2.1 KiB
Java
75 lines
2.1 KiB
Java
/**
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* Copyright 2015 LinkedIn Corp. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*/
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package utils;
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import actors.ActorRegistry;
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import akka.actor.Cancellable;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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import javax.annotation.Nonnull;
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import play.Logger;
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import play.Play;
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import scala.concurrent.duration.Duration;
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/**
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* Created by zechen on 9/3/15.
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*/
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public class SchedulerUtil {
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public static Cancellable schedulerRef;
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public static synchronized void start() {
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start(Play.application().configuration().getLong("scheduler.check.interval", 10L));
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}
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/**
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* Start system's scheduler
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* @param mins
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*/
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public static synchronized void start(Long mins) {
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if (schedulerRef != null) {
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schedulerRef.cancel();
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}
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schedulerRef = ActorRegistry.scheduler
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.schedule(Duration.create(0, TimeUnit.MILLISECONDS), Duration.create(mins, TimeUnit.MINUTES),
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ActorRegistry.schedulerActor, "checking", ActorRegistry.dispatcher, null);
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}
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@Nonnull
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public static Set<Integer> getJobIdsFromConfig(@Nonnull String configKey) {
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String jobIdsConf = Play.application().configuration().getString(configKey, "");
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if (jobIdsConf.length() > 0) {
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try {
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return Arrays.stream(jobIdsConf.split("\\s*,\\s*")).mapToInt(Integer::parseInt).boxed()
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.collect(Collectors.toSet());
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} catch (NumberFormatException e) {
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Logger.error(configKey + " must be set to a comma-separated list of integers in the config file");
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}
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}
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return new HashSet<Integer>();
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}
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/**
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* Cancel system's scheduler
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*/
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public static synchronized void cancel() {
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schedulerRef.cancel();
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}
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}
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