mcvsubbu commented on code in PR #9058:
URL: https://github.com/apache/pinot/pull/9058#discussion_r930314460


##########
pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotTaskRestletResource.java:
##########
@@ -231,6 +260,55 @@ public Map<String, 
PinotHelixTaskResourceManager.TaskDebugInfo> getTasksDebugInf
     return _pinotHelixTaskResourceManager.getTasksDebugInfoByTable(taskType, 
tableNameWithType, verbosity);
   }
 
+  @GET
+  @Produces(MediaType.APPLICATION_JSON)
+  @Path("/tasks/generator/{tableNameWithType}/{taskType}/debug")
+  @ApiOperation("Fetch task generation information for the recent runs of the 
given task for the given table")
+  public String getTaskGenerationDebugInto(
+      @ApiParam(value = "Task type", required = true) @PathParam("taskType") 
String taskType,
+      @ApiParam(value = "Table name with type", required = true) 
@PathParam("tableNameWithType")
+          String tableNameWithType,
+      @ApiParam(value = "Whether to only lookup local cache for logs", 
defaultValue = "false") @QueryParam("localOnly")
+          boolean localOnly)
+      throws JsonProcessingException {
+    if (localOnly) {
+      BaseTaskGeneratorInfo taskGeneratorMostRecentRunInfo =
+          _taskManagerStatusCache.fetchTaskGeneratorInfo(tableNameWithType, 
taskType);
+      if (taskGeneratorMostRecentRunInfo == null) {
+        throw new ControllerApplicationException(LOGGER, "Task generation 
information not found",
+            Response.Status.NOT_FOUND);
+      }
+
+      return JsonUtils.objectToString(taskGeneratorMostRecentRunInfo);
+    }
+
+    // Call all controllers
+    List<InstanceConfig> controllers = 
_pinotHelixResourceManager.getAllControllerInstanceConfigs();

Review Comment:
   you don't need to send request to all controllers. Just to the lead 
controller is enough



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