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Hadoop QA commented on HDFS-4046: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12549006/HDFS-4046-ChecksumType-NULL-and-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 2 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:green}+1 core tests{color}. The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/3328//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3328//console This message is automatically generated. > ChecksumTypeProto use NULL as enum value which is illegal in C/C++ > ------------------------------------------------------------------ > > Key: HDFS-4046 > URL: https://issues.apache.org/jira/browse/HDFS-4046 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Binglin Chang > Assignee: Binglin Chang > Priority: Minor > Attachments: HDFS-4046-ChecksumType-NULL-and-TestAuditLogs-bug.patch, > HDFS-4046-ChecksumType-NULL.patch > > > I tried to write a native hdfs client using protobuf based protocol, when I > generate c++ code using hdfs.proto, the generated file can not compile, > because NULL is an already defined macro. > I am thinking two solutions: > 1. refactor all DataChecksum.Type.NULL references to NONE, which should be > fine for all languages, but this may breaking compatibility. > 2. only change protobuf definition ChecksumTypeProto.NULL to NONE, and use > enum integer value(DataChecksum.Type.id) to convert between ChecksumTypeProto > and DataChecksum.Type, and make sure enum integer values are match(currently > already match). > I can make a patch for solution 2. > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira