83 lines
2.4 KiB
Java
83 lines
2.4 KiB
Java
/*
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* jBgJob (Java Background Job) lets you schedule Java jobs to be ran in the background. They can run in any
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* combination of other threads in the same JVM, other JVMs, or multiple other JVMs, even on different machines.
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* Copyright (C) 2013 Travis Burtrum (moparisthebest)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package com.moparisthebest.jbgjob;
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import com.moparisthebest.jbgjob.pool.ObjectPool;
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import com.moparisthebest.jbgjob.result.ExecutionResult;
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/**
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* Storage class that can be used by an implementation of Scheduler
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*/
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public class ScheduledItem<T> implements Runnable {
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public final Class<? extends BackgroundJob<T>> bgClass;
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//@com.fasterxml.jackson.annotation.JsonTypeInfo(use = com.fasterxml.jackson.annotation.JsonTypeInfo.Id.CLASS)
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public final T dto;
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private ObjectPool pool;
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private ExecutionResult result;
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public ScheduledItem() {
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this(null, null);
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}
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public ScheduledItem(Class<? extends BackgroundJob<T>> bgClass, T dto) {
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this.bgClass = bgClass;
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this.dto = dto;
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}
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@Override
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public void run() {
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BackgroundJob<T> bgJob = null;
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try {
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bgJob = pool == null ? bgClass.newInstance() : pool.getResource(bgClass);
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bgJob.process(dto);
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if (result != null)
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result.success();
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} catch (Throwable e) {
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if (result != null)
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result.error(e);
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} finally {
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if (pool != null && bgJob != null)
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try {
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pool.releaseResource(bgJob);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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}
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public void setPool(ObjectPool pool) {
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this.pool = pool;
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}
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public void setResult(ExecutionResult result) {
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this.result = result;
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}
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@Override
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public String toString() {
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return "ScheduledItem{" +
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"bgClass=" + bgClass +
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", dto=" + dto +
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"} " + super.toString();
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}
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}
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