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https://issues.apache.org/jira/browse/HIVE-21912?focusedWorklogId=272073&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-272073
]
ASF GitHub Bot logged work on HIVE-21912:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 04/Jul/19 09:25
Start Date: 04/Jul/19 09:25
Worklog Time Spent: 10m
Work Description: pvary commented on pull request #698: HIVE-21912:
Implement DisablingDaemonStatisticsHandler
URL: https://github.com/apache/hive/pull/698#discussion_r300311113
##########
File path:
llap-client/src/java/org/apache/hadoop/hive/llap/registry/impl/LlapZookeeperRegistryImpl.java
##########
@@ -67,13 +70,17 @@
private final static String NAMESPACE_PREFIX = "llap-";
private static final String SLOT_PREFIX = "slot-";
private static final String SASL_LOGIN_CONTEXT_NAME = "LlapZooKeeperClient";
+ private static final String CONFIG_CHANGE_PATH = "config-change";
+ private static final String CONFIG_CHANGE_NODE = "next-change";
private SlotZnode slotZnode;
// to be used by clients of ServiceRegistry TODO: this is unnecessary
private DynamicServiceInstanceSet instances;
+ private DistributedAtomicLong nextChangeTime;
Review comment:
Renamed
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Issue Time Tracking
-------------------
Worklog Id: (was: 272073)
Time Spent: 4h 10m (was: 4h)
> Implement BlacklistingLlapMetricsListener
> -----------------------------------------
>
> Key: HIVE-21912
> URL: https://issues.apache.org/jira/browse/HIVE-21912
> Project: Hive
> Issue Type: Sub-task
> Components: llap, Tez
> Reporter: Peter Vary
> Assignee: Peter Vary
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21912.patch, HIVE-21912.wip-2.patch,
> HIVE-21912.wip.patch
>
> Time Spent: 4h 10m
> Remaining Estimate: 0h
>
> We should implement a DaemonStatisticsHandler which:
> * If a node average response time is bigger than 150% (configurable) of the
> other nodes
> * If the other nodes has enough empty executors to handle the requests
> Then disables the limping node.
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