fix AbstractTask's handle method exception (#1490)

* fix AbstractTask's handle method exception

* update ut

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

@@ -68,6 +68,7 @@ public abstract class AbstractYarnTask extends AbstractTask {
     } catch (Exception e) {
       logger.error("yarn process failure", e);
       exitStatusCode = -1;
+      throw e;
     }
   }
 

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

@@ -99,7 +99,7 @@ public class DependentTask extends AbstractTask {
     }
 
     @Override
-    public void handle(){
+    public void handle() throws Exception {
         // set the name of the current thread
         String threadLoggerInfoName = String.format(Constants.TASK_LOG_INFO_FORMAT, taskProps.getTaskAppId());
         Thread.currentThread().setName(threadLoggerInfoName);
@@ -135,6 +135,7 @@ public class DependentTask extends AbstractTask {
         }catch (Exception e){
             logger.error(e.getMessage(),e);
             exitStatusCode = -1;
+            throw e;
         }
     }
 

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

@@ -113,8 +113,9 @@ public class HttpTask extends AbstractTask {
         long startTime = System.currentTimeMillis();
         String statusCode = null;
         String body = null;
-        try(CloseableHttpClient client = createHttpClient()) {
-            try(CloseableHttpResponse response = sendRequest(client)) {
+
+        try(CloseableHttpClient client = createHttpClient();
+            CloseableHttpResponse response = sendRequest(client)) {
             statusCode = String.valueOf(getStatusCode(response));
             body = getResponseBody(response);
             exitStatusCode = validResponse(body, statusCode);
@@ -125,11 +126,7 @@ public class HttpTask extends AbstractTask {
             appendMessage(e.toString());
             exitStatusCode = -1;
             logger.error("httpUrl[" + httpParameters.getUrl() + "] connection failed："+output, e);
-            }
-        } catch (Exception e) {
-            appendMessage(e.toString());
-            exitStatusCode = -1;
-            logger.error("httpUrl[" + httpParameters.getUrl() + "] connection failed："+output, e);
+            throw e;
         }
     }
 

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

@@ -97,14 +97,13 @@ public class ProcedureTask extends AbstractTask {
                 procedureParameters.getMethod(),
                 procedureParameters.getLocalParams());
 
-        // determine whether there is a data source
-        if (procedureParameters.getDatasource() == 0){
-            logger.error("datasource id not exists");
+        DataSource dataSource = processDao.findDataSourceById(procedureParameters.getDatasource());
+        if (dataSource == null){
+            logger.error("datasource not exists");
             exitStatusCode = -1;
-            return;
+            throw new IllegalArgumentException("datasource not found");
         }
 
-        DataSource dataSource = processDao.findDataSourceById(procedureParameters.getDatasource());
         logger.info("datasource name : {} , type : {} , desc : {} ,  user_id : {} , parameter : {}",
                 dataSource.getName(),
                 dataSource.getType(),
@@ -112,11 +111,6 @@ public class ProcedureTask extends AbstractTask {
                 dataSource.getUserId(),
                 dataSource.getConnectionParams());
 
-        if (dataSource == null){
-            logger.error("datasource not exists");
-            exitStatusCode = -1;
-            return;
-        }
         Connection connection = null;
         CallableStatement stmt = null;
         try {

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

@@ -98,6 +98,7 @@ public class PythonTask extends AbstractTask {
     } catch (Exception e) {
       logger.error("python task failure", e);
       exitStatusCode = -1;
+      throw e;
     }
   }
 

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

@@ -106,6 +106,7 @@ public class ShellTask extends AbstractTask {
     } catch (Exception e) {
       logger.error("shell task failure", e);
       exitStatusCode = -1;
+      throw e;
     }
   }
 

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentTaskTest.java

@@ -29,7 +29,7 @@ public class DependentTaskTest {
 
 
     @Test
-    public void testDependInit(){
+    public void testDependInit() throws Exception{
 
         TaskProps taskProps = new TaskProps();