first commit

懒羊羊

2023-08-30 71e81ed1d12e4d69f53c8ad9e066650ad4186293

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package cn.stylefeng.guns.timer.jobhandler;
 
import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.handler.IJobHandler;
import com.xxl.job.core.handler.annotation.JobHandler;
import com.xxl.job.core.log.XxlJobLogger;
 
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
 
/**
 * 跨平台Http任务
 *
 * @author xuxueli 2018-09-16 03:48:34
 */
@JobHandler(value = "httpJobHandler")
public class HttpJobHandler extends IJobHandler {
 
    @Override
    public ReturnT<String> execute(String param) throws Exception {
 
        // request
        HttpURLConnection connection = null;
        BufferedReader bufferedReader = null;
        try {
            // connection
            URL realUrl = new URL(param);
            connection = (HttpURLConnection) realUrl.openConnection();
 
            // connection setting
            connection.setRequestMethod("GET");
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setUseCaches(false);
            connection.setReadTimeout(5 * 1000);
            connection.setConnectTimeout(3 * 1000);
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
            connection.setRequestProperty("Accept-Charset", "application/json;charset=UTF-8");
 
            // do connection
            connection.connect();
 
            //Map<String, List<String>> map = connection.getHeaderFields();
 
            // valid StatusCode
            int statusCode = connection.getResponseCode();
            if (statusCode != 200) {
                throw new RuntimeException("Http Request StatusCode(" + statusCode + ") Invalid.");
            }
 
            // result
            bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            StringBuilder result = new StringBuilder();
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                result.append(line);
            }
            String responseMsg = result.toString();
 
            XxlJobLogger.log(responseMsg);
            return SUCCESS;
        } catch (Exception e) {
            XxlJobLogger.log(e);
            return FAIL;
        } finally {
            try {
                if (bufferedReader != null) {
                    bufferedReader.close();
                }
                if (connection != null) {
                    connection.disconnect();
                }
            } catch (Exception e2) {
                XxlJobLogger.log(e2);
            }
        }
 
    }
 
}