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https://issues.apache.org/jira/browse/HIVE-22821?focusedWorklogId=398264&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-398264
]
ASF GitHub Bot logged work on HIVE-22821:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 05/Mar/20 10:20
Start Date: 05/Mar/20 10:20
Worklog Time Spent: 10m
Work Description: szlta commented on pull request #909: HIVE-22821
URL: https://github.com/apache/hive/pull/909#discussion_r388199710
##########
File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
##########
@@ -4215,6 +4215,12 @@ private static void
populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
LLAP_IO_CVB_BUFFERED_SIZE("hive.llap.io.cvb.memory.consumption.", 1L << 30,
"The amount of bytes used to buffer CVB between IO and Processor
Threads default to 1GB, "
+ "this will be used to compute a best effort queue size for VRBs
produced by a LLAP IO thread."),
+
LLAP_IO_PROACTIVE_EVICTION_ENABLED("hive.llap.io.proactive.eviction.enabled",
true,
+ "If true proactive cache eviction is enabled, thus LLAP will
proactively evict buffers" +
+ " that belong to dropped Hive entities (DBs, tables, partitions, or
temp tables."),
+ LLAP_IO_PROACTIVE_EVICTION_ASYNC("hive.llap.io.proactive.eviction.async",
true,
Review comment:
As described above: wanted to offload the RPC pool as well. I'm not sure
either that it adds value so we can remove it.
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Issue Time Tracking
-------------------
Worklog Id: (was: 398264)
Time Spent: 1h 10m (was: 1h)
> Add necessary endpoints for proactive cache eviction
> ----------------------------------------------------
>
> Key: HIVE-22821
> URL: https://issues.apache.org/jira/browse/HIVE-22821
> Project: Hive
> Issue Type: Sub-task
> Components: llap
> Reporter: Ádám Szita
> Assignee: Ádám Szita
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22821.0.patch, HIVE-22821.1.patch,
> HIVE-22821.2.patch
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Implement the parts required for iHS2 -> LLAP daemons communication:
> * protobuf message schema and endpoints
> * Hive configuration
> * for use cases:
> ** dropping db
> ** dropping table
> ** dropping partition from a table
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