remove import and export function

Author: SbloodyS

dolphinscheduler-api-test/dolphinscheduler-api-test-case/src/test/resources/workflow-json/test.json

@@ -11,7 +11,7 @@
       "name": "test1",
       "taskParams": {
         "localParams": [],
-        "rawScript": "hello world",
+        "rawScript": "echo 'hello world'",
         "resourceList": []
       },
       "taskPriority": "MEDIUM",

dolphinscheduler-standalone-server/src/main/resources/application.yaml

@@ -169,7 +169,7 @@ master:
   # master heartbeat interval
   max-heartbeat-interval: 10s
   server-load-protection:
-    enabled: false
+    enabled: true
     # Master max system cpu usage, when the master's system cpu usage is smaller then this value, master server can execute workflow.
     max-system-cpu-usage-percentage-thresholds: 0.8
     # Master max jvm cpu usage, when the master's jvm cpu usage is smaller then this value, master server can execute workflow.
@@ -205,7 +205,7 @@ worker:
   # worker group name. If it is not set, the default value is default.
   group: default
   server-load-protection:
-    enabled: false
+    enabled: true
     # Worker max system cpu usage, when the worker's system cpu usage is smaller then this value, worker server can be dispatched tasks.
     max-system-cpu-usage-percentage-thresholds: 0.8
     # Worker max jvm cpu usage, when the worker's jvm cpu usage is smaller then this value, worker server can be dispatched tasks.

dolphinscheduler-standalone-server/src/main/resources/logback-spring.xml

@@ -81,7 +81,6 @@
         </if>
         <appender-ref ref="STANDALONELOGFILE"/>
         <appender-ref ref="TASKLOGFILE"/>
-        <appender-ref ref="STDOUT"/>
     </root>
 
 </configuration>