package com.xxl.job.core.handler;
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import com.xxl.job.core.biz.model.ReturnT;
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/**
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* job handler
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*
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* @author xuxueli 2015-12-19 19:06:38
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*/
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public abstract class IJobHandler {
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/** success */
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public static final ReturnT<String> SUCCESS = new ReturnT<String>(200, null);
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/** fail */
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public static final ReturnT<String> FAIL = new ReturnT<String>(500, null);
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/** fail timeout */
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public static final ReturnT<String> FAIL_TIMEOUT = new ReturnT<String>(502, null);
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/**
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* execute handler, invoked when executor receives a scheduling request
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*
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* @param param
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* @return
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* @throws Exception
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*/
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public abstract ReturnT<String> execute(String param) throws Exception;
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/**
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* init handler, invoked when JobThread init
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*/
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public void init() {
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// TODO
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}
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/**
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* destroy handler, invoked when JobThread destroy
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*/
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public void destroy() {
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// TODO
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}
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}
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