You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2021/02/09 00:37:38 UTC

[GitHub] [incubator-pinot] Jackie-Jiang commented on a change in pull request #6549: Adding metrics for minion tasks status

Jackie-Jiang commented on a change in pull request #6549:
URL: https://github.com/apache/incubator-pinot/pull/6549#discussion_r572474624



##########
File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -478,4 +489,34 @@ public void cleanUpTask() {
   public Scheduler getScheduler() {
     return _scheduledExecutorService;
   }
+
+  public synchronized void reportMetrics(String taskType) {
+    Map<String, TaskState> taskStates = _helixTaskResourceManager.getTaskStates(taskType);
+    Map<TaskState, Integer> taskStateToCountMap = new HashMap<>();
+    for (String taskName : taskStates.keySet()) {
+      TaskState taskState = taskStates.get(taskName);
+      if (!taskStateToCountMap.containsKey(taskState)) {
+        taskStateToCountMap.put(taskState, 0);
+      }
+      taskStateToCountMap.put(taskState, taskStateToCountMap.get(taskState) + 1);

Review comment:
       `taskStateToCountMap.merge(taskState, 1, Integer::sum);`

##########
File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -478,4 +489,34 @@ public void cleanUpTask() {
   public Scheduler getScheduler() {
     return _scheduledExecutorService;
   }
+
+  public synchronized void reportMetrics(String taskType) {
+    Map<String, TaskState> taskStates = _helixTaskResourceManager.getTaskStates(taskType);
+    Map<TaskState, Integer> taskStateToCountMap = new HashMap<>();
+    for (String taskName : taskStates.keySet()) {

Review comment:
       Use `taskStates.entrySet()` to avoid the extra lookup

##########
File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -369,6 +377,7 @@ public void registerTaskGenerator(PinotTaskGenerator taskGenerator) {
       String taskType = entry.getKey();
       List<TableConfig> enabledTableConfigs = entry.getValue();
       PinotTaskGenerator taskGenerator = _taskGeneratorRegistry.getTaskGenerator(taskType);
+      scheduleTaskTypeMetricsUpdaterIfNeeded(taskType);

Review comment:
       Move this after line 382. We need to ensure the task queue exists before setting up the metrics updater. Same for other places

##########
File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -478,4 +489,34 @@ public void cleanUpTask() {
   public Scheduler getScheduler() {
     return _scheduledExecutorService;
   }
+
+  public synchronized void reportMetrics(String taskType) {
+    Map<String, TaskState> taskStates = _helixTaskResourceManager.getTaskStates(taskType);
+    Map<TaskState, Integer> taskStateToCountMap = new HashMap<>();
+    for (String taskName : taskStates.keySet()) {
+      TaskState taskState = taskStates.get(taskName);
+      if (!taskStateToCountMap.containsKey(taskState)) {
+        taskStateToCountMap.put(taskState, 0);
+      }
+      taskStateToCountMap.put(taskState, taskStateToCountMap.get(taskState) + 1);
+    }
+    // Reset all the status to 0
+    for (TaskState taskState : _taskStateToCountMap.keySet()) {
+      _taskStateToCountMap.put(taskState, 0);
+    }
+    _taskStateToCountMap.putAll(taskStateToCountMap);
+    for (TaskState taskState : _taskStateToCountMap.keySet()) {
+      _controllerMetrics.setValueOfTableGauge(String.format("%s.%s", taskType, taskState), ControllerGauge.TASK_STATUS,
+          _taskStateToCountMap.get(taskState));
+    }
+  }
+
+  private synchronized void scheduleTaskTypeMetricsUpdaterIfNeeded(String taskType) {

Review comment:
       `addTaskTypeMetricsUpdaterIfNeeded`?

##########
File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -478,4 +489,34 @@ public void cleanUpTask() {
   public Scheduler getScheduler() {
     return _scheduledExecutorService;
   }
+
+  public synchronized void reportMetrics(String taskType) {
+    Map<String, TaskState> taskStates = _helixTaskResourceManager.getTaskStates(taskType);
+    Map<TaskState, Integer> taskStateToCountMap = new HashMap<>();
+    for (String taskName : taskStates.keySet()) {
+      TaskState taskState = taskStates.get(taskName);
+      if (!taskStateToCountMap.containsKey(taskState)) {
+        taskStateToCountMap.put(taskState, 0);
+      }
+      taskStateToCountMap.put(taskState, taskStateToCountMap.get(taskState) + 1);
+    }
+    // Reset all the status to 0
+    for (TaskState taskState : _taskStateToCountMap.keySet()) {
+      _taskStateToCountMap.put(taskState, 0);
+    }
+    _taskStateToCountMap.putAll(taskStateToCountMap);
+    for (TaskState taskState : _taskStateToCountMap.keySet()) {

Review comment:
       Use `taskStates.entrySet()` to avoid the extra lookup

##########
File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java
##########
@@ -478,4 +489,34 @@ public void cleanUpTask() {
   public Scheduler getScheduler() {
     return _scheduledExecutorService;
   }
+
+  public synchronized void reportMetrics(String taskType) {
+    Map<String, TaskState> taskStates = _helixTaskResourceManager.getTaskStates(taskType);
+    Map<TaskState, Integer> taskStateToCountMap = new HashMap<>();
+    for (String taskName : taskStates.keySet()) {
+      TaskState taskState = taskStates.get(taskName);
+      if (!taskStateToCountMap.containsKey(taskState)) {
+        taskStateToCountMap.put(taskState, 0);
+      }
+      taskStateToCountMap.put(taskState, taskStateToCountMap.get(taskState) + 1);
+    }
+    // Reset all the status to 0
+    for (TaskState taskState : _taskStateToCountMap.keySet()) {

Review comment:
       No need to maintain the member `_taskStateToCountMap`, the local map should be enough.




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@pinot.apache.org
For additional commands, e-mail: commits-help@pinot.apache.org