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https://issues.apache.org/jira/browse/HBASE-4908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HBASE-4908:
-------------------------------
Attachment: D549.3.patch
mbautin updated the revision "[jira] [HBASE-4908] HBase cluster test tool (port
from 0.89-fb)".
Reviewers: stack, Karthik, Kannan, nspiegelberg, JIRA
Debugged and significantly improved RestartMetaTest and its dependency
ProcessBasedLocalHBaseCluster to the point of actually being able to run a
local multi-process test of an HBase cluster that kills the region server with
the .META. region and splits the logs. Discovered that our log splitting does
not work correctly with RawLocalFileSystem or checksum-enabled local
filesystem, and added a fix to the hack in SequenceFileLogReader to only apply
reflection logic to DFSInputStream.
Still need to clean up the code, re-run unit tests, and re-test
HBaseClusterTest on a live cluster.
REVISION DETAIL
https://reviews.facebook.net/D549
AFFECTED FILES
pom.xml
src/main/java/org/apache/hadoop/hbase/EmptyWatcher.java
src/test/java/org/apache/hadoop/hbase/EmptyWatcher.java
src/main/java/org/apache/hadoop/hbase/HConstants.java
src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
src/main/java/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat.java
src/main/java/org/apache/hadoop/hbase/regionserver/CompactSplitThread.java
src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java
src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
src/main/java/org/apache/hadoop/hbase/regionserver/wal/SequenceFileLogReader.java
src/main/java/org/apache/hadoop/hbase/util/HMerge.java
src/main/java/org/apache/hadoop/hbase/util/RegionSplitter.java
src/main/java/org/apache/hadoop/hbase/zookeeper/ZKConfig.java
src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java
src/test/java/org/apache/hadoop/hbase/coprocessor/TestCoprocessorInterface.java
src/test/java/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat.java
src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionSplitPolicy.java
src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java
src/test/java/org/apache/hadoop/hbase/util/ClusterTestUtils.java
src/test/java/org/apache/hadoop/hbase/util/DataGenerator.java
src/test/java/org/apache/hadoop/hbase/util/HBaseClusterTest.java
src/test/java/org/apache/hadoop/hbase/util/HdfsAppender.java
src/test/java/org/apache/hadoop/hbase/util/KillProcessesAndVerify.java
src/test/java/org/apache/hadoop/hbase/util/MultiThreadedAction.java
src/test/java/org/apache/hadoop/hbase/util/MultiThreadedReader.java
src/test/java/org/apache/hadoop/hbase/util/MultiThreadedWriter.java
src/test/java/org/apache/hadoop/hbase/util/ProcessBasedLocalHBaseCluster.java
src/test/java/org/apache/hadoop/hbase/util/RestartMetaTest.java
src/test/java/org/apache/hadoop/hbase/util/TestMergeTable.java
> HBase cluster test tool (port from 0.89-fb)
> -------------------------------------------
>
> Key: HBASE-4908
> URL: https://issues.apache.org/jira/browse/HBASE-4908
> Project: HBase
> Issue Type: Sub-task
> Reporter: Mikhail Bautin
> Assignee: Mikhail Bautin
> Attachments: D549.1.patch, D549.2.patch, D549.3.patch
>
>
> Porting one of our HBase cluster test tools (a single-process multi-threaded
> load generator and verifier) from 0.89-fb to trunk.
> I cleaned up the code a bit compared to what's in 0.89-fb, and discovered
> that it has some features that I have not tried yet (some kind of a kill
> test, and some way to run HBase as multiple processes on one machine).
> The main utility of this piece of code for us has been the HBaseClusterTest
> command-line tool (called HBaseTest in 0.89-fb), which we usually invoke as a
> load test in our five-node dev cluster testing, e.g.:
> hbase org.apache.hadoop.hbase.manual.HBaseTest -load 1000000000:50:100:20 -tn
> load_test -read 1:1000000000:50:20 -zk <zk_quorum> -bloom ROWCOL -compression
> GZIP
> I will be using this code to load-test the delta encoding patch and making
> fixes, but I am submitting the patch for early feedback. I will probably try
> out its other functionality and comment on how it works.
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