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脚本任务实现:Shell和Python

xueli.xue 8 anos atrás
pai
commit
935cc1276f

+ 7 - 9
xxl-job-admin/src/main/webapp/WEB-INF/template/jobinfo/jobinfo.index.ftl

@@ -193,17 +193,15 @@ public class DemoGlueJobHandler extends IJobHandler {
 <textarea class="glueSource_shell" style="display:none;" >
 #!/bin/bash
 
-echo hello shell
+echo "xxl-job: hello shell"
 
-for x in 1 2 3 4
+for item in 1 2 3
 do
-echo number=$x
+echo "shell : $item"
 sleep 1s
 done
 
-echo1 111
-printf 666
-echo2 222
+echo "Good bye!"
 </textarea>
 <textarea class="glueSource_python" style="display:none;" >
 #!/usr/bin/python
@@ -214,11 +212,11 @@ import time
 
 logging.basicConfig(level=logging.DEBUG)
 
-logging.info('hello python')
+logging.info('xxl-job: hello python')
 
-for num in range(0, 3):
+for num in range(1, 3):
 	time.sleep(1)
-	logging.info('当前序号 :' + str(num) )
+	logging.info('python :' + str(num) )
 
 logging.info('Good bye!')
 </textarea>

+ 19 - 58
xxl-job-core/src/main/java/com/xxl/job/core/biz/impl/ExecutorBizImpl.java

@@ -9,15 +9,12 @@ import com.xxl.job.core.glue.GlueFactory;
 import com.xxl.job.core.glue.GlueTypeEnum;
 import com.xxl.job.core.handler.IJobHandler;
 import com.xxl.job.core.handler.impl.GlueJobHandler;
+import com.xxl.job.core.handler.impl.ScriptJobHandler;
 import com.xxl.job.core.log.XxlJobFileAppender;
 import com.xxl.job.core.thread.JobThread;
-import com.xxl.job.core.util.ScriptUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
 import java.util.Date;
 
 /**
@@ -85,11 +82,11 @@ public class ExecutorBizImpl implements ExecutorBiz {
 
         } else if (GlueTypeEnum.GLUE_GROOVY==GlueTypeEnum.match(triggerParam.getGlueType())) {
 
-            // valid exists job thread:change handler or glue timeout, need kill old thread
+            // valid exists job thread:change handler or gluesource updated, need kill old thread
             if (jobThread != null &&
                     !(jobThread.getHandler() instanceof GlueJobHandler
                         && ((GlueJobHandler) jobThread.getHandler()).getGlueUpdatetime()==triggerParam.getGlueUpdatetime() )) {
-                // change glue model or glue timeout, kill old job thread
+                // change glue model or gluesource updated, kill old job thread
                 jobThread.toStop("更换任务模式或JobHandler,终止旧任务线程");
                 jobThread.interrupt();
                 XxlJobExecutor.removeJobThread(triggerParam.getJobId());
@@ -107,61 +104,25 @@ public class ExecutorBizImpl implements ExecutorBiz {
                 }
                 jobThread = XxlJobExecutor.registJobThread(triggerParam.getJobId(), new GlueJobHandler(jobHandler, triggerParam.getGlueUpdatetime()));
             }
-        } else if (GlueTypeEnum.GLUE_SHELL==GlueTypeEnum.match(triggerParam.getGlueType())) {
-
-            // make path
-            String scriptPath = XxlJobFileAppender.filePath + "gluesource/";
-            String scriptFileName = triggerParam.getJobId() + "_" + triggerParam.getGlueUpdatetime() + ".sh";
-
-            // valid file
-            File scriptFile = new File(scriptPath, scriptFileName);
-            if (!scriptFile.exists()) {
-                // valid glue source
-                if (triggerParam.getGlueSource()==null) {
-                    return new ReturnT<String>(ReturnT.FAIL_CODE, "glueSource is null.");
-                }
-
-                // .../gluesource/
-                File scriptPathDir = new File(scriptPath);
-                if (!scriptPathDir.exists()) {
-                    scriptPathDir.mkdirs();
-                }
-
-                // .../gluesource/666-156465656.sh
-                scriptFile = new File(scriptPath, scriptFileName);
-                FileOutputStream fos = null;
-                try {
-                    scriptFile.createNewFile();
-
-                    fos = new FileOutputStream(scriptFile, true);
-                    fos.write(triggerParam.getGlueSource().getBytes("utf-8"));
-                    fos.flush();
-                } catch (IOException e) {
-                    logger.error(e.getMessage(), e);
-                    return new ReturnT<String>(ReturnT.FAIL_CODE, e.getMessage());
-                } finally {
-                    if (fos != null) {
-                        try {
-                            fos.close();
-                        } catch (IOException e) {
-                            logger.error(e.getMessage(), e);
-                        }
-                    }
-                }
+        } else if (GlueTypeEnum.GLUE_SHELL==GlueTypeEnum.match(triggerParam.getGlueType())
+                || GlueTypeEnum.GLUE_PYTHON==GlueTypeEnum.match(triggerParam.getGlueType()) ) {
 
+            // valid exists job thread:change script or gluesource updated, need kill old thread
+            if (jobThread != null &&
+                    !(jobThread.getHandler() instanceof ScriptJobHandler
+                            && ((ScriptJobHandler) jobThread.getHandler()).getGlueUpdatetime()==triggerParam.getGlueUpdatetime() )) {
+                // change glue model or gluesource updated, kill old job thread
+                jobThread.toStop("更换任务模式或JobHandler,终止旧任务线程");
+                jobThread.interrupt();
+                XxlJobExecutor.removeJobThread(triggerParam.getJobId());
+                jobThread = null;
             }
 
-            // log File
-            String logFileName = XxlJobFileAppender.makeLogFileName(new Date(triggerParam.getLogDateTim()), triggerParam.getLogId());
-
-            // run script
-            ScriptUtil.execToFile("python", scriptFile.getName(), (XxlJobFileAppender.filePath + logFileName) );
-
-            return ReturnT.FAIL;
-        } else if (GlueTypeEnum.GLUE_PYTHON==GlueTypeEnum.match(triggerParam.getGlueType())) {
-            String scriptFilePath = XxlJobFileAppender.filePath + "gluesource/" + triggerParam.getJobId() + "_" + triggerParam.getGlueUpdatetime() + ".py";
-
-
+            // make thread: new or exists invalid
+            if (jobThread == null) {
+                ScriptJobHandler scriptJobHandler = new ScriptJobHandler(triggerParam.getJobId(), triggerParam.getGlueUpdatetime(), triggerParam.getGlueSource(), GlueTypeEnum.match(triggerParam.getGlueType()));
+                jobThread = XxlJobExecutor.registJobThread(triggerParam.getJobId(), scriptJobHandler);
+            }
         } else {
             return new ReturnT<String>(ReturnT.FAIL_CODE, "glueType[" + triggerParam.getGlueType() + "] is not valid.");
         }

+ 55 - 0
xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/ScriptJobHandler.java

@@ -0,0 +1,55 @@
+package com.xxl.job.core.handler.impl;
+
+import com.xxl.job.core.biz.model.ReturnT;
+import com.xxl.job.core.glue.GlueTypeEnum;
+import com.xxl.job.core.handler.IJobHandler;
+import com.xxl.job.core.log.XxlJobFileAppender;
+import com.xxl.job.core.util.ScriptUtil;
+
+/**
+ * Created by xuxueli on 17/4/27.
+ */
+public class ScriptJobHandler extends IJobHandler {
+
+    private int jobId;
+    private long glueUpdatetime;
+    private String gluesource;
+    private GlueTypeEnum glueType;
+
+    public ScriptJobHandler(int jobId, long glueUpdatetime, String gluesource, GlueTypeEnum glueType){
+        this.jobId = jobId;
+        this.glueUpdatetime = glueUpdatetime;
+        this.gluesource = gluesource;
+        this.glueType = glueType;
+    }
+
+    public long getGlueUpdatetime() {
+        return glueUpdatetime;
+    }
+
+    @Override
+    public ReturnT<String> execute(String... params) throws Exception {
+
+        // cmd + script-file-name
+        String cmd = "bash";
+        String scriptFileName = null;
+        if (GlueTypeEnum.GLUE_SHELL == glueType) {
+            cmd = "bash";
+            scriptFileName = XxlJobFileAppender.filePath.concat("gluesource/").concat(String.valueOf(jobId)).concat("_").concat(String.valueOf(glueUpdatetime)).concat(".sh");
+        } else if (GlueTypeEnum.GLUE_PYTHON == glueType) {
+            cmd = "python";
+            scriptFileName = XxlJobFileAppender.filePath.concat("gluesource/").concat(String.valueOf(jobId)).concat("_").concat(String.valueOf(glueUpdatetime)).concat(".py");
+        }
+
+        // make script file
+        ScriptUtil.markScriptFile(scriptFileName, gluesource);
+
+        // log file
+        String logFileName = XxlJobFileAppender.filePath.concat(XxlJobFileAppender.contextHolder.get());
+
+        // invoke
+        ScriptUtil.execToFile(cmd, scriptFileName, logFileName);
+        return ReturnT.SUCCESS;
+    }
+
+}

+ 47 - 46
xxl-job-core/src/main/java/com/xxl/job/core/util/ScriptUtil.java

@@ -1,49 +1,57 @@
 package com.xxl.job.core.util;
 
+import com.xxl.job.core.log.XxlJobFileAppender;
 import org.apache.commons.exec.CommandLine;
 import org.apache.commons.exec.DefaultExecutor;
 import org.apache.commons.exec.PumpStreamHandler;
 
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.IOException;
 
 /**
  *  1、内嵌编译器如"PythonInterpreter"无法引用扩展包,因此推荐使用java调用控制台进程方式"Runtime.getRuntime().exec()"来运行脚本(shell或python);
  *  2、因为通过java调用控制台进程方式实现,需要保证目标机器PATH路径正确配置对应编译器;
  *  3、暂时脚本执行日志只能在脚本执行结束后一次性获取,无法保证实时性;因此为确保日志实时性,可改为将脚本打印的日志存储在指定的日志文件上;
- *
- *  知识点:
- *      1、日志输出到日志文件:[>>logfile 2>&1]:将错误输出2以及标准输出1都一起以附加写方式导入logfile文件
- *      2、python 异常输出优先级高于标准输出,体现在Log文件中,因此推荐通过logging方式打日志保持和异常信息一致;否则用prinf日志顺序会错乱
+ *  4、python 异常输出优先级高于标准输出,体现在Log文件中,因此推荐通过logging方式打日志保持和异常信息一致;否则用prinf日志顺序会错乱
  *
  * Created by xuxueli on 17/2/25.
  */
 public class ScriptUtil {
 
-    private static String pyCmd = "python";
-    private static String shllCmd = "bash";
-    private static String pyFile = "/Users/xuxueli/workspaces/idea-git-workspace/github/xxl-incubator/xxl-util/src/main/resources/script/pytest.py";
-    private static String shellFile = "/Users/xuxueli/workspaces/idea-git-workspace/github/xxl-incubator/xxl-util/src/main/resources/script/shelltest.sh";
-    private static String pyLogFile = "/Users/xuxueli/Downloads/tmp/pylog.log";
-    private static String shLogFile = "/Users/xuxueli/Downloads/tmp/shlog.log";
-
-    public static void main(String[] args) {
-
-        String command = pyCmd;
-        String filename = pyFile;
-        String logFile = pyLogFile;
-        if (false) {
-            command = shllCmd;
-            filename = shellFile;
-            logFile = shLogFile;
+    /**
+     * make script file
+     *
+     * @param scriptFileName
+     * @param content
+     * @throws IOException
+     */
+    public static void markScriptFile(String scriptFileName, String content) throws IOException {
+        // filePath/
+        File filePathDir = new File(XxlJobFileAppender.filePath);
+        if (!filePathDir.exists()) {
+            filePathDir.mkdirs();
         }
 
-        execToFile(command, filename, logFile);
-
-    }
+        // filePath/gluesource/
+        File filePathSourceDir = new File(filePathDir, "gluesource");
+        if (!filePathSourceDir.exists()) {
+            filePathSourceDir.mkdirs();
+        }
 
-    public static File markScriptFile(){
-        return null;
+        // make file,   filePath/gluesource/666-123456789.py
+        FileOutputStream fileOutputStream = null;
+        try {
+            fileOutputStream = new FileOutputStream(scriptFileName);
+            fileOutputStream.write(content.getBytes("UTF-8"));
+            fileOutputStream.close();
+        } catch (Exception e) {
+            throw e;
+        }finally{
+            if(fileOutputStream != null){
+                fileOutputStream.close();
+            }
+        }
     }
 
     /**
@@ -58,29 +66,22 @@ public class ScriptUtil {
      * @param scriptFile
      * @param logFile
      */
-    public static void execToFile(String command, String scriptFile, String logFile){
-        try {
-            // 标准输出:print (null if watchdog timeout)
-            // 错误输出:logging + 异常 (still exists if watchdog timeout)
-            // 标准输出
-            FileOutputStream fileOutputStream = new FileOutputStream(logFile);
-            PumpStreamHandler streamHandler = new PumpStreamHandler(fileOutputStream, fileOutputStream, null);
+    public static void execToFile(String command, String scriptFile, String logFile) throws IOException {
+        // 标准输出:print (null if watchdog timeout)
+        // 错误输出:logging + 异常 (still exists if watchdog timeout)
+        // 标准输入
+        FileOutputStream fileOutputStream = new FileOutputStream(logFile, true);
+        PumpStreamHandler streamHandler = new PumpStreamHandler(fileOutputStream, fileOutputStream, null);
 
-            // command
-            CommandLine commandline = new CommandLine(command);
-            commandline.addArgument(scriptFile);
+        // command
+        CommandLine commandline = new CommandLine(command);
+        commandline.addArgument(scriptFile);
 
-            // exec
-            DefaultExecutor exec = new DefaultExecutor();
-            exec.setExitValues(null);
-            exec.setStreamHandler(streamHandler);
-            int exitValue = exec.execute(commandline);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        /*Process process = Runtime.getRuntime().exec(cmdarray);
-        IOUtils.copy(process.getInputStream(), out);
-        IOUtils.copy(process.getErrorStream(), out);*/
+        // exec
+        DefaultExecutor exec = new DefaultExecutor();
+        exec.setExitValues(null);
+        exec.setStreamHandler(streamHandler);
+        int exitValue = exec.execute(commandline);
     }
 
 }