[
https://issues.apache.org/jira/browse/HIVE-21740?focusedWorklogId=245428&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-245428
]
ASF GitHub Bot logged work on HIVE-21740:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/May/19 18:34
Start Date: 20/May/19 18:34
Worklog Time Spent: 10m
Work Description: odraese commented on pull request #633: HIVE-21740:
Collect LLAP execution latency metrics
URL: https://github.com/apache/hive/pull/633#discussion_r285709679
##########
File path:
llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskSchedulerService.java
##########
@@ -3154,4 +3165,28 @@ public void taskInfoUpdated(TezTaskAttemptID attemptId,
boolean isGuaranteed) {
+ attemptId + ", " + newState);
sendUpdateMessageAsync(ti, newState);
}
+
+ private void updateMetrics(TaskAttemptImpl taskAttempt) {
+ // Only do it for map tasks
+ if (!isMapTask(taskAttempt)) {
+ return;
+ }
+ // Check if this task was already assigned to a node
+ NodeInfo nodeInfo = knownTasks.get(taskAttempt).assignedNode;
+ if (nodeInfo == null) {
+ return;
+ }
+
+ metrics.addTaskLatency(nodeInfo.shortStringBase,
taskAttempt.getFinishTime() - taskAttempt.getLaunchTime());
+ }
+
+ private boolean isMapTask(TaskAttemptImpl taskAttempt) {
+ boolean isMapTask = false;
+ for(TezCounter counter : taskAttempt.getCounters().getGroup("HIVE")) {
+ if(counter.getName().startsWith("RECORDS_IN_Map")) {
+ isMapTask = true;
Review comment:
....and if you prefer to iterate the group, you should break here instead of
comparing all counters to the end.
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Issue Time Tracking
-------------------
Worklog Id: (was: 245428)
Time Spent: 50m (was: 40m)
> Collect LLAP execution latency metrics
> --------------------------------------
>
> Key: HIVE-21740
> URL: https://issues.apache.org/jira/browse/HIVE-21740
> Project: Hive
> Issue Type: New Feature
> Reporter: Peter Vary
> Assignee: Peter Vary
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21740.2.patch, HIVE-21740.patch
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Collect metrics for LLAP task execution times
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