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本文是《远程触发Jenkins的pipeline任务》的续篇,上一篇文章实战了如何通过Http请求远程触发指定的Jenkins任务,并且将参数传递给Jenkins任务去使用,文末提到了有个并发问题待处理,这就是本文的内容:处理上一篇文章提到的遗留问题。
对Jenkins服务来说,很有可能在某一时刻同时收到多个Http请求,并且这些请求都想触发同一个任务,在实际使用中发现此时Jenkins并不对每个请求都运行一次任务,接下来的实战,我们就来重现并解决此问题;
package com.bolingcavalry;import com.alibaba.fastjson.JSONObject;import org.apache.http.client.methods.CloseableHttpResponse;import org.apache.http.client.methods.HttpPost;import org.apache.http.entity.StringEntity;import org.apache.http.impl.client.CloseableHttpClient;import org.apache.http.impl.client.HttpClients;public class App { public static void main( String[] args ) throws Exception { for(int i=0;i<10;i++) { JSONObject jsonObject = new JSONObject(); jsonObject.put("ref", "ref-"+i); jsonObject.put("repositoryURL","https://github.com/zq2599/jenkinsdemo.git"); jsonObject.put("branch", "master"); CloseableHttpClient httpClient = HttpClients.createDefault(); HttpPost httpPost = new HttpPost("http://192.168.133.149:32049/generic-webhook-trigger/invoke?token=token-remote-test"); httpPost.addHeader("Content-Type", "application/json"); httpPost.setEntity(new StringEntity(jsonObject.toJSONString())); CloseableHttpResponse response = httpClient.execute(httpPost); response.close(); httpClient.close(); System.out.println("response code : " + response.getStatusLine().getStatusCode() + "\n"); } }}
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