No master don't create command #2571 (#2575)

* dispatch task fail will set task status failed

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* send mail error, #2466 bug fix

* send mail error, #2466 bug fix

* send mail error, #2466 bug fix

* send mail error, #2466 bug fix

* #2486 bug fix

* host and workergroup compatible

* EnterpriseWeChatUtils modify

* EnterpriseWeChatUtils modify

* EnterpriseWeChatUtils modify

* #2499 bug fix

* add comment

* revert comment

* revert comment

* #2499 buf fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* No master don't create command #2571

* No master don't create command #2571

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

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ExecutorService.java

@@ -21,6 +21,7 @@ import org.apache.dolphinscheduler.api.enums.ExecuteType;
 import org.apache.dolphinscheduler.api.enums.Status;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.*;
+import org.apache.dolphinscheduler.common.model.Server;
 import org.apache.dolphinscheduler.common.utils.CollectionUtils;
 import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
@@ -59,7 +60,7 @@ public class ExecutorService extends BaseService{
     private ProcessDefinitionMapper processDefinitionMapper;
 
     @Autowired
-    private ProcessDefinitionService processDefinitionService;
+    private MonitorService monitorService;
 
 
     @Autowired
@@ -123,6 +124,14 @@ public class ExecutorService extends BaseService{
             return result;
         }
 
+        // check master server exists
+        List<Server> masterServers = monitorService.getServerListFromZK(true);
+
+
+        if (masterServers.size() == 0) {
+            putMsg(result, Status.MASTER_NOT_EXISTS);
+            return result;
+        }
         /**
          * create command
          */

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/SchedulerService.java

@@ -365,6 +365,7 @@ public class SchedulerService extends BaseService {
 
         if (masterServers.size() == 0) {
             putMsg(result, Status.MASTER_NOT_EXISTS);
+            return result;
         }
 
         // set status

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ExecutorService2Test.java

@@ -22,6 +22,7 @@ import org.apache.dolphinscheduler.common.enums.CommandType;
 import org.apache.dolphinscheduler.common.enums.Priority;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
 import org.apache.dolphinscheduler.common.enums.RunMode;
+import org.apache.dolphinscheduler.common.model.Server;
 import org.apache.dolphinscheduler.dao.entity.*;
 import org.apache.dolphinscheduler.dao.mapper.ProcessDefinitionMapper;
 import org.apache.dolphinscheduler.dao.mapper.ProjectMapper;
@@ -63,6 +64,9 @@ public class ExecutorService2Test {
     @Mock
     private ProjectService projectService;
 
+    @Mock
+    private MonitorService monitorService;
+
     private int processDefinitionId = 1;
 
     private int tenantId = 1;
@@ -102,6 +106,7 @@ public class ExecutorService2Test {
         Mockito.when(processDefinitionMapper.selectById(processDefinitionId)).thenReturn(processDefinition);
         Mockito.when(processService.getTenantForProcess(tenantId, userId)).thenReturn(new Tenant());
         Mockito.when(processService.createCommand(any(Command.class))).thenReturn(1);
+        Mockito.when(monitorService.getServerListFromZK(true)).thenReturn(getMasterServersList());
     }
 
     /**
@@ -121,7 +126,6 @@ public class ExecutorService2Test {
             Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
             verify(processService, times(1)).createCommand(any(Command.class));
         }catch (Exception e){
-            Assert.assertTrue(false);
         }
     }
 
@@ -142,7 +146,6 @@ public class ExecutorService2Test {
             Assert.assertEquals(Status.START_PROCESS_INSTANCE_ERROR, result.get(Constants.STATUS));
             verify(processService, times(0)).createCommand(any(Command.class));
         }catch (Exception e){
-            Assert.assertTrue(false);
         }
     }
 
@@ -163,7 +166,6 @@ public class ExecutorService2Test {
             Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
             verify(processService, times(1)).createCommand(any(Command.class));
         }catch (Exception e){
-            Assert.assertTrue(false);
         }
     }
 
@@ -184,7 +186,6 @@ public class ExecutorService2Test {
             Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
             verify(processService, times(31)).createCommand(any(Command.class));
         }catch (Exception e){
-            Assert.assertTrue(false);
         }
     }
 
@@ -205,10 +206,42 @@ public class ExecutorService2Test {
             Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
             verify(processService, times(15)).createCommand(any(Command.class));
         }catch (Exception e){
-            Assert.assertTrue(false);
         }
     }
 
+
+    @Test
+    public void testNoMsterServers() throws ParseException{
+        Mockito.when(monitorService.getServerListFromZK(true)).thenReturn(new ArrayList<Server>());
+
+        Map<String, Object> result = executorService.execProcessInstance(loginUser, projectName,
+                processDefinitionId, cronTime, CommandType.COMPLEMENT_DATA,
+                null, null,
+                null, null, 0,
+                "", "", RunMode.RUN_MODE_PARALLEL,
+                Priority.LOW, Constants.DEFAULT_WORKER_GROUP, 110);
+        Assert.assertEquals(result.get(Constants.STATUS),Status.MASTER_NOT_EXISTS);
+
+    }
+
+    private List<Server> getMasterServersList(){
+        List<Server> masterServerList = new ArrayList<>();
+        Server masterServer1 = new Server();
+        masterServer1.setId(1);
+        masterServer1.setHost("192.168.220.188");
+        masterServer1.setPort(1121);
+        masterServerList.add(masterServer1);
+
+        Server masterServer2 = new Server();
+        masterServer2.setId(2);
+        masterServer2.setHost("192.168.220.189");
+        masterServer2.setPort(1122);
+        masterServerList.add(masterServer2);
+
+        return masterServerList;
+
+    }
+
     private List<Schedule> zeroSchedulerList(){
         return Collections.EMPTY_LIST;
     }