多线程进行数据同步

package com.haiyisoft.base.bc.controller;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.alibaba.fastjson.JSON;
import com.haiyisoft.base.config.UrlConfig;
import com.haiyisoft.base.util.HttpClientUtil;
import com.haiyisoft.base.vo.ReturnValueVo;
import com.haiyisoft.cloud.persist.DBTool;
import com.haiyisoft.cloud.persist.Record;

@RestController
@RequestMapping("/thread")
public class MultipleThreadController {

@Autowired
private UrlConfig urlConfig;

@RequestMapping("/active")
public void multipleThreads() {

int nThreads = 5;
ExecutorService pool = Executors.newFixedThreadPool(nThreads);
for (int i = 0; i < nThreads; i++) {
System.out.println(i + "--------ddddddddd");
final int k = i;
pool.execute(new Runnable() {
@Override
public void run() {
methodInvoke(k, nThreads);
}
});

}
// methodInvoke(1, nThreads);

}

public void methodInvoke(int i, int nThreads) {

int offset = 10 * 10 / nThreads;
// int offset = 500 / nThreads;
int startIndex = offset * (i) + 1;
/***
* 13176928019、13081647555
* 13326382598
*/

String sql = "select * from user_info where msisdn in(13326382598) ";
// + " limit " + startIndex + "," + offset;
DBTool tool = new DBTool();
Record[] records = tool.executeQuery(sql, null);
if (records.length > 0) {
for (Record record : records) {
String userId = record.get("USER_ID").toString();
Map<String, String> map = new HashMap<String, String>();
map.put("userId", userId);
map.put("appId", "00011");
System.out.println("userId:"+userId);
// String url = "http://114.115.157.109:8002/fsfieldms/ms/userInfo/settleCenterMemberRegister.shtml"; //正式
String url = "http://114.116.25.98:8002/fsfieldms/ms/userInfo/settleCenterMemberRegister.shtml"; //测试

// String url =urlConfig.getReturnfeeservice()+"/ms/userInfo/settleCenterMemberRegister.shtml";
String res = HttpClientUtil.doPost(url, map, "UTF8");
System.out.println("res:"+res);
ReturnValueVo vo = JSON.parseObject(res, ReturnValueVo.class);
if ("0".equals(vo.getStatus()) || "1112".equals(vo.getStatus())) {
// System.out.println(vo.getObj().toString());
String updateSQL = "UPDATE USER_INFO SET if_format = 1 WHERE USER_ID = "+userId;
tool.executeUpdate(updateSQL, null);
}
}
}
}
}

原文地址:https://www.cnblogs.com/zhangzhiqin/p/10621147.html