[
https://issues.apache.org/jira/browse/HIVE-21912?focusedWorklogId=271773&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-271773
]
ASF GitHub Bot logged work on HIVE-21912:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 03/Jul/19 17:45
Start Date: 03/Jul/19 17:45
Worklog Time Spent: 10m
Work Description: odraese commented on pull request #698: HIVE-21912:
Implement DisablingDaemonStatisticsHandler
URL: https://github.com/apache/hive/pull/698#discussion_r300079326
##########
File path:
llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/metrics/LlapManagementProtocolClientImplFactory.java
##########
@@ -0,0 +1,55 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hive.llap.tezplugins.metrics;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hive.llap.impl.LlapManagementProtocolClientImpl;
+import org.apache.hadoop.hive.llap.registry.LlapServiceInstance;
+import org.apache.hadoop.io.retry.RetryPolicies;
+import org.apache.hadoop.io.retry.RetryPolicy;
+import org.apache.hadoop.net.NetUtils;
+
+import javax.net.SocketFactory;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Creates a LlapManagementProtocolClientImpl from a given LlapServiceInstance.
+ */
+public class LlapManagementProtocolClientImplFactory {
+ private final Configuration conf;
+ private final RetryPolicy retryPolicy;
+ private final SocketFactory socketFactory;
+
+ public LlapManagementProtocolClientImplFactory(Configuration conf,
RetryPolicy retryPolicy,
+ SocketFactory socketFactory) {
+ this.conf = conf;
+ this.retryPolicy = retryPolicy;
+ this.socketFactory = socketFactory;
+ }
+
+ public static LlapManagementProtocolClientImplFactory
basicInstance(Configuration conf) {
+ return new LlapManagementProtocolClientImplFactory(
+ conf,
+ RetryPolicies.retryUpToMaximumCountWithFixedSleep(5, 3000L,
TimeUnit.MILLISECONDS),
+ NetUtils.getDefaultSocketFactory(conf));
+ }
+
+ public LlapManagementProtocolClientImpl create(LlapServiceInstance
serviceInstance) {
+ LlapManagementProtocolClientImpl client = new
LlapManagementProtocolClientImpl(conf, serviceInstance.getHost(),
Review comment:
Why storing it in client instead of returning it directly (which would be
consistent with basicInstance)?
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Issue Time Tracking
-------------------
Worklog Id: (was: 271773)
Time Spent: 1.5h (was: 1h 20m)
> 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: 1.5h
> 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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