add not worker log and remove worker invalid property (#2784)

* add LoggerServerTest UT

* add LoggerServerTest UT

* add LoggerServerTest UT
add RemoveTaskLogRequestCommandTest UT
add RemoveTaskLogResponseCommandTest

* master select worker filter high load worker #2704

* master select worker filter high load worker #2704

* master select worker filter high load worker #2704

* master select worker filter high load worker #2704

* master select worker filter high load worker #2704

* master select worker filter high load worker #2704

* add not worker log and remove worker invalid property

Co-authored-by: qiaozhanwei <qiaozhanwei@analysys.com.cn>

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/ExecutorDispatcher.java

@@ -81,9 +81,12 @@ public class ExecutorDispatcher implements InitializingBean {
         /**
          * host select
          */
+
         Host host = hostManager.select(context);
         if (StringUtils.isEmpty(host.getAddress())) {
-            throw new ExecuteException(String.format("fail to execute : %s due to no worker ", context.getCommand()));
+            throw new ExecuteException(String.format("fail to execute : %s due to no suitable worker , " +
+                            "current task need to %s worker group execute",
+                    context.getCommand(),context.getWorkerGroup()));
         }
         context.setHost(host);
         executorManager.beforeExecute(context);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/TaskAckProcessor.java

@@ -70,7 +70,7 @@ public class TaskAckProcessor implements NettyRequestProcessor {
     }
 
     /**
-     *  task ack process
+     * task ack process
      * @param channel channel channel
      * @param command command TaskExecuteAckCommand
      */

dolphinscheduler-server/src/main/resources/worker.properties

@@ -21,9 +21,6 @@
 # worker heartbeat interval
 #worker.heartbeat.interval=10
 
-# submit the number of tasks at a time  TODO
-#worker.fetch.task.num = 3
-
 # only less than cpu avg load, worker server can work. default value -1: the number of cpu cores * 2
 #worker.max.cpuload.avg= -1