klsince commented on code in PR #9058:
URL: https://github.com/apache/pinot/pull/9058#discussion_r922557908
##########
pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotTaskRestletResource.java:
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@@ -231,6 +236,23 @@ public Map<String,
PinotHelixTaskResourceManager.TaskDebugInfo> getTasksDebugInf
return _pinotHelixTaskResourceManager.getTasksDebugInfoByTable(taskType,
tableNameWithType, verbosity);
}
+ @GET
+ @Path("/tasks/generator/{tableNameWithType}/{taskType}/debug")
+ @ApiOperation("Fetch task generation information for the recent runs of the
given task for the given table")
+ public BaseTaskGeneratorInfo getTaskGenerationDebugInto(
+ @ApiParam(value = "Task type", required = true) @PathParam("taskType")
String taskType,
+ @ApiParam(value = "Table name with type", required = true)
@PathParam("tableNameWithType")
+ String tableNameWithType) {
+ BaseTaskGeneratorInfo
+ taskGeneratorMostRecentRunInfo =
_taskManagerStatusCache.fetchTaskGeneratorInfo(tableNameWithType, taskType);
Review Comment:
for 2. I feel it's not very convenient when one auto scales minion workers
frequently based on pending tasks. The debug API would be either not reachable
when no workers are around or get no past task states to check when new workers
are added
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