[
https://issues.apache.org/jira/browse/HIVE-21910?focusedWorklogId=268707&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-268707
]
ASF GitHub Bot logged work on HIVE-21910:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Jun/19 18:13
Start Date: 27/Jun/19 18:13
Worklog Time Spent: 10m
Work Description: odraese commented on pull request #690: HIVE-21910:
Multiple target location generation in HostAffinitySplitLocationProvider
URL: https://github.com/apache/hive/pull/690#discussion_r298297862
##########
File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
##########
@@ -4440,6 +4440,12 @@ private static void
populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
"preferring one of the locations provided by the split itself. If
there is no llap daemon " +
"running on any of those locations (or on the cloud), fall back to a
cache affinity to" +
" an LLAP node. This is effective only if hive.execution.mode is
llap."),
+
LLAP_CLIENT_CONSISTENT_SPLITS_NUMBER("hive.llap.client.consistent.splits.number",
1,
+ "The number of the preferred locations to generate if
hive.llap.client.consistent.splits\n" +
Review comment:
I would remove "preferred" from "preferred locations". See comment in
HostAffinitiyLocationProvider below.
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Issue Time Tracking
-------------------
Worklog Id: (was: 268707)
Time Spent: 0.5h (was: 20m)
> Multiple target location generation in HostAffinitySplitLocationProvider
> ------------------------------------------------------------------------
>
> Key: HIVE-21910
> URL: https://issues.apache.org/jira/browse/HIVE-21910
> Project: Hive
> Issue Type: Sub-task
> Components: llap
> Reporter: Peter Vary
> Assignee: Peter Vary
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21910.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> We need to generate multiple target locations by
> HostAffinitySplitLocationProvider, so we will have deterministic fallback
> nodes in case the target node is disabled
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