xuxueli
7 years ago
parent
f5f98bc042
commit
0c03f6348c
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package com.xxl.job.core.util;
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/**
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* sharding vo
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* @author xuxueli 2017-07-25 21:26:38
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*/
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public class ShardingUtil {
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private static InheritableThreadLocal<ShardingVO> contextHolder = new InheritableThreadLocal<ShardingVO>();
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public static class ShardingVO {
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private int index; // sharding index
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private int total; // sharding total
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public ShardingVO(int index, int total) {
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this.index = index;
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this.total = total;
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}
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public int getIndex() {
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return index;
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}
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public void setIndex(int index) {
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this.index = index;
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}
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public int getTotal() {
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return total;
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}
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public void setTotal(int total) {
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this.total = total;
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}
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}
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public static void setShardingVo(ShardingVO shardingVo){
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contextHolder.set(shardingVo);
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}
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public static ShardingVO getShardingVo(){
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return contextHolder.get();
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}
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}
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@ -0,0 +1,39 @@
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package com.xxl.job.executor.service.jobhandler;
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import com.xxl.job.core.biz.model.ReturnT;
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import com.xxl.job.core.handler.IJobHandler;
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import com.xxl.job.core.handler.annotation.JobHander;
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import com.xxl.job.core.log.XxlJobLogger;
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import com.xxl.job.core.util.ShardingUtil;
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import org.springframework.stereotype.Service;
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/**
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* 广播分片任务
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*
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* @author xuxueli 2017-07-25 20:56:50
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*/
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@JobHander(value="shardingJobHandler")
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@Service
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public class ShardingJobHandler extends IJobHandler {
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@Override
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public ReturnT<String> execute(String... params) throws Exception {
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// 分片参数
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ShardingUtil.ShardingVO shardingVO = ShardingUtil.getShardingVo();
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XxlJobLogger.log("分片参数：当前分片序号 = {0}, 总分片数 = {1}", shardingVO.getIndex(), shardingVO.getTotal());
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// 业务逻辑
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for (int i = 0; i < shardingVO.getTotal(); i++) {
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if (i == shardingVO.getIndex()) {
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XxlJobLogger.log("第 {0} 片, 命中分片开始处理", i);
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} else {
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XxlJobLogger.log("第 {0} 片, 忽略", i);
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}
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}
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return ReturnT.SUCCESS;
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}
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}
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@ -0,0 +1,39 @@
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package com.xxl.job.executor.service.jobhandler;
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import com.xxl.job.core.biz.model.ReturnT;
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import com.xxl.job.core.handler.IJobHandler;
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import com.xxl.job.core.handler.annotation.JobHander;
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import com.xxl.job.core.log.XxlJobLogger;
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import com.xxl.job.core.util.ShardingUtil;
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import org.springframework.stereotype.Service;
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/**
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* 广播分片任务
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*
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* @author xuxueli 2017-07-25 20:56:50
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*/
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@JobHander(value="shardingJobHandler")
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@Service
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public class ShardingJobHandler extends IJobHandler {
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@Override
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public ReturnT<String> execute(String... params) throws Exception {
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// 分片参数
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ShardingUtil.ShardingVO shardingVO = ShardingUtil.getShardingVo();
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XxlJobLogger.log("分片参数：当前分片序号 = {0}, 总分片数 = {1}", shardingVO.getIndex(), shardingVO.getTotal());
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// 业务逻辑
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for (int i = 0; i < shardingVO.getTotal(); i++) {
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if (i == shardingVO.getIndex()) {
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XxlJobLogger.log("第 {0} 片, 命中分片开始处理", i);
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} else {
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XxlJobLogger.log("第 {0} 片, 忽略", i);
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}
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}
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return ReturnT.SUCCESS;
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}
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}
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