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Hadoop QA commented on HDFS-3579: --------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12537283/HDFS-3579.005.patch against trunk revision . +1 @author. The patch does not contain any @author tags. -1 tests included. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 javadoc. The javadoc tool did not generate any warning messages. +1 eclipse:eclipse. The patch built with eclipse:eclipse. +1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs: org.apache.hadoop.hdfs.server.blockmanagement.TestBlocksWithNotEnoughRacks org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics +1 contrib tests. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/2874//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2874//console This message is automatically generated. > libhdfs: fix "WARNING in native method: JNI call made with exception pending" > in errnoFromException > --------------------------------------------------------------------------------------------------- > > Key: HDFS-3579 > URL: https://issues.apache.org/jira/browse/HDFS-3579 > Project: Hadoop HDFS > Issue Type: Bug > Components: libhdfs > Affects Versions: 2.1.0-alpha > Reporter: Colin Patrick McCabe > Assignee: Colin Patrick McCabe > Priority: Minor > Fix For: 2.1.0-alpha > > Attachments: HDFS-3579.004.patch, HDFS-3579.005.patch > > > Running a libhdfs test program with -Xcheck:jni reveals some problems. > {code} > WARNING in native method: JNI call made with exception pending > WARNING in native method: JNI call made with exception pending > WARNING in native method: JNI call made with exception pending > WARNING in native method: JNI call made with exception pending > WARNING in native method: JNI call made with exception pending > Exception in thread "main" java.io.IOException: ... > {code} > The problem seems to be that in errnoFromException, we are calling > classNameOfObject and some other JNI methods prior to clearing the pending > exception. It should be simple enough to avoid doing this. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira