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https://issues.apache.org/jira/browse/HDFS-4055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13476518#comment-13476518
]
Hadoop QA commented on HDFS-4055:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12549203/HDFS-4055-TestAuditLogs-bug.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-hdfs-project/hadoop-hdfs:
org.apache.hadoop.hdfs.server.datanode.TestHSync
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/3334//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3334//console
This message is automatically generated.
> TestAuditLogs has some chances to fail.
> ---------------------------------------
>
> Key: HDFS-4055
> URL: https://issues.apache.org/jira/browse/HDFS-4055
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Binglin Chang
> Assignee: Binglin Chang
> Attachments: HDFS-4055-TestAuditLogs-bug.patch
>
>
> {code}
> InputStream istream = webfs.open(file);
> int val = istream.read();
> istream.close();
> verifyAuditLogsRepeat(true, 3);
> assertTrue("failed to read from file", val >= 0);
> {code}
> {code}
> byte[] toWrite = new byte[bufferLen];
> Random rb = new Random(seed);
> long bytesToWrite = fileLen;
> while (bytesToWrite>0) {
> rb.nextBytes(toWrite);
> {code}
> InputStream.read() return the first byte of the file, the bytes in the file
> is generated in using Random.nextBytes(), so you get 1/256 chance the first
> byte is 0, so some times it may fail.
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