Improved shell task execution result log information, adding process.waitFor()...

Improved shell task execution result log information, adding process.waitFor() and process.exitValue() information to the original log (#5691)
Co-authored-by: Nshenglm <shenglm840722@126.com>

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java

@@ -207,8 +207,8 @@ public abstract class AbstractCommandExecutor {
         // waiting for the run to finish
         boolean status = process.waitFor(remainTime, TimeUnit.SECONDS);
 
-        logger.info("process has exited, execute path:{}, processId:{} ,exitStatusCode:{}",
-            taskExecutionContext.getExecutePath(), processId, result.getExitStatusCode());
+        logger.info("process has exited, execute path:{}, processId:{} ,exitStatusCode:{} ,processWaitForStatus:{} ,processExitValue:{}",
+            taskExecutionContext.getExecutePath(), processId, result.getExitStatusCode(), status, process.exitValue());
 
         // if SHELL task exit
         if (status) {
@@ -224,7 +224,8 @@ public abstract class AbstractCommandExecutor {
                 result.setExitStatusCode(isSuccessOfYarnState(appIds) ? EXIT_CODE_SUCCESS : EXIT_CODE_FAILURE);
             }
         } else {
-            logger.error("process has failure , exitStatusCode : {} , ready to kill ...", result.getExitStatusCode());
+            logger.error("process has failure , exitStatusCode:{}, processExitValue:{}, ready to kill ...",
+                 result.getExitStatusCode(), process.exitValue());
             ProcessUtils.kill(taskExecutionContext);
             result.setExitStatusCode(EXIT_CODE_FAILURE);
         }