[GitHub] gianm closed pull request #6185: 'shutdownAllTasks' API for a dataSource

[GitBox <gi...@apache.org>]

gianm closed pull request #6185: 'shutdownAllTasks' API for a dataSource
URL: https://github.com/apache/incubator-druid/pull/6185
 
 
   

This is a PR merged from a forked repository.
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diff --git a/docs/content/operations/api-reference.md b/docs/content/operations/api-reference.md
index d933c4f4052..a38be3b0696 100644
--- a/docs/content/operations/api-reference.md
+++ b/docs/content/operations/api-reference.md
@@ -378,6 +378,9 @@ Endpoint for submitting tasks and supervisor specs to the overlord. Returns the
 
 Shuts down a task.
 
+* `druid/indexer/v1/task/{dataSource}/shutdownAllTasks`
+
+Shuts down all tasks for a dataSource.
 
 ## MiddleManager
 
diff --git a/indexing-service/src/main/java/io/druid/indexing/overlord/http/OverlordResource.java b/indexing-service/src/main/java/io/druid/indexing/overlord/http/OverlordResource.java
index 6eb428c4649..3425a87b35a 100644
--- a/indexing-service/src/main/java/io/druid/indexing/overlord/http/OverlordResource.java
+++ b/indexing-service/src/main/java/io/druid/indexing/overlord/http/OverlordResource.java
@@ -337,6 +337,28 @@ public Response apply(TaskQueue taskQueue)
     );
   }
 
+  @POST
+  @Path("/task/{dataSource}/shutdownAllTasks")
+  @Produces(MediaType.APPLICATION_JSON)
+  public Response shutdownTasksForDataSource(@PathParam("dataSource") final String dataSource)
+  {
+    return asLeaderWith(
+        taskMaster.getTaskQueue(),
+        new Function<TaskQueue, Response>()
+        {
+          @Override
+          public Response apply(TaskQueue taskQueue)
+          {
+            final List<TaskInfo<Task, TaskStatus>> tasks = taskStorageQueryAdapter.getActiveTaskInfo(dataSource);
+            for (final TaskInfo<Task, TaskStatus> task : tasks) {
+              taskQueue.shutdown(task.getId());
+            }
+            return Response.ok(ImmutableMap.of("dataSource", dataSource)).build();
+          }
+        }
+    );
+  }
+
   @POST
   @Path("/taskStatus")
   @Produces(MediaType.APPLICATION_JSON)


 

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