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From "Benjamin Lerer (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (CASSANDRA-11086) trunk eclipse-warnings
Date Thu, 28 Jan 2016 08:50:39 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-11086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Benjamin Lerer reassigned CASSANDRA-11086:
------------------------------------------

    Assignee: Benjamin Lerer

> trunk eclipse-warnings
> ----------------------
>
>                 Key: CASSANDRA-11086
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11086
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Testing
>            Reporter: Michael Shuler
>            Assignee: Benjamin Lerer
>            Priority: Minor
>             Fix For: 3.x
>
>
> REF = origin/trunk 
> COMMIT = 7230a66318ce8add742959d095900d5870689f0c
> {noformat}
> # 1/27/16 8:50:25 PM UTC
> # Eclipse Compiler for Java(TM) v20150120-1634, 3.10.2, Copyright IBM Corp 2000, 2013.
All rights reserved.
> ----------
> 1. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/metrics/TableMetrics.java
(at line 338)
> 	return computeCompressionRatio(Iterables.concat(Iterables.transform(Keyspace.all(),
> 	       ^^^^^^^^^^^^^^^^^^^^^^^
> The method computeCompressionRatio(Iterable<SSTableReader>) in the type TableMetrics
is not applicable for the arguments (Iterable<Object>)
> ----------
> ----------
> 2. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/net/OutboundTcpConnectionPool.java
(at line 141)
> 	return channel.socket();
> 	^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'channel' may not be closed at this location
> ----------
> ----------
> 3. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/OnDiskBlock.java
(at line 93)
> 	return cast(dup);
> 	^^^^^^^^^^^^^^^^^
> Potential resource leak: 'dup' may not be closed at this location
> ----------
> ----------
> 4. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/OnDiskIndex.java
(at line 142)
> 	indexFile = new MappedBuffer(new ChannelProxy(indexPath, backingFile.getChannel()));
> 	                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: '<unassigned Closeable value>' may not be closed
> ----------
> 5. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/OnDiskIndex.java
(at line 161)
> 	throw new FSReadError(e, index);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'backingFile' may not be closed at this location
> ----------
> 6. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/OnDiskIndex.java
(at line 249)
> 	RangeIterator<Long, Token> range = searchRange(e);
> 	                           ^^^^^
> Potential resource leak: 'range' may not be closed
> ----------
> ----------
> 7. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/OnDiskIndexBuilder.java
(at line 286)
> 	throw new FSWriteError(e, file);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'out' may not be closed at this location
> ----------
> ----------
> 8. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/PerSSTableIndexWriter.java
(at line 284)
> 	OnDiskIndex last = scheduleSegmentFlush(false).call();
> 	            ^^^^
> Potential resource leak: 'last' may not be closed
> ----------
> 9. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/disk/PerSSTableIndexWriter.java
(at line 293)
> 	OnDiskIndex part = Futures.getUnchecked(f);
> 	            ^^^^
> Potential resource leak: 'part' may not be closed
> ----------
> ----------
> 10. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/TermIterator.java
(at line 118)
> 	RangeIterator<Long, Token> keyIterator = index.search(e);
> 	                           ^^^^^^^^^^^
> Potential resource leak: 'keyIterator' may not be closed
> ----------
> 11. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/TermIterator.java
(at line 148)
> 	return ranges == null ? null : new TermIterator(e, ranges, referencedIndexes);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'ranges' may not be closed at this location
> ----------
> 12. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/TermIterator.java
(at line 156)
> 	throw ex;
> 	^^^^^^^^^
> Potential resource leak: 'memtableIterator' may not be closed at this location
> ----------
> ----------
> 13. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeUnionIterator.java
(at line 63)
> 	return endOfData();
> 	^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'head' may not be closed at this location
> ----------
> 14. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeUnionIterator.java
(at line 93)
> 	range = ranges.poll();
> 	^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'range' may not be closed at this location
> ----------
> 15. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeUnionIterator.java
(at line 93)
> 	range = ranges.poll();
> 	^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'range' may not be closed
> ----------
> 16. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeUnionIterator.java
(at line 104)
> 	return candidate;
> 	^^^^^^^^^^^^^^^^^
> Potential resource leak: 'head' may not be closed at this location
> ----------
> 17. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeUnionIterator.java
(at line 116)
> 	RangeIterator<K, D> head = ranges.poll();
> 	                    ^^^^
> Potential resource leak: 'head' may not be closed
> ----------
> ----------
> 18. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/CombinedTerm.java
(at line 46)
> 	RangeIterator<Long, Token> tokens = term.getTokens();
> 	                           ^^^^^^
> Potential resource leak: 'tokens' may not be closed
> ----------
> ----------
> 19. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/CombinedTermIterator.java
(at line 52)
> 	OnDiskIndex part = parts[i];
> 	            ^^^^
> Potential resource leak: 'part' may not be closed
> ----------
> ----------
> 20. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeIntersectionIterator.java
(at line 128)
> 	RangeIterator<K, D> head = ranges.poll();
> 	                    ^^^^
> Resource 'head' should be managed by try-with-resource
> ----------
> 21. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeIntersectionIterator.java
(at line 138)
> 	return endOfData();
> 	^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'head' may not be closed at this location
> ----------
> 22. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeIntersectionIterator.java
(at line 146)
> 	RangeIterator<K, D> range = ranges.poll();
> 	                    ^^^^^
> Potential resource leak: 'range' may not be closed
> ----------
> 23. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeIntersectionIterator.java
(at line 201)
> 	RangeIterator<K, D> range = ranges.poll();
> 	                    ^^^^^
> Potential resource leak: 'range' may not be closed
> ----------
> 24. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/utils/RangeIntersectionIterator.java
(at line 244)
> 	for (RangeIterator<K, D> range : ranges)
> 	                         ^^^^^
> Resource 'range' should be managed by try-with-resource
> ----------
> ----------
> 25. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/plan/Operation.java
(at line 414)
> 	return new Operation(op, controller, analyzedExpressions, range.build(), null, rightOp);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'rightOp' may not be closed at this location
> ----------
> 26. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/plan/Operation.java
(at line 471)
> 	throw new AssertionError("both sub-trees have 0 indexes.");
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'leftOp' may not be closed at this location
> ----------
> 27. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/plan/Operation.java
(at line 471)
> 	throw new AssertionError("both sub-trees have 0 indexes.");
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'rightOp' may not be closed at this location
> ----------
> 28. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/plan/Operation.java
(at line 473)
> 	return new Operation(op, controller, null, join, leftOp, rightOp);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'leftOp' may not be closed at this location
> ----------
> 29. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/plan/Operation.java
(at line 473)
> 	return new Operation(op, controller, null, join, leftOp, rightOp);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'rightOp' may not be closed at this location
> ----------
> 30. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/index/sasi/plan/Operation.java
(at line 473)
> 	return new Operation(op, controller, null, join, leftOp, rightOp);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'join' may not be closed at this location
> ----------
> ----------
> 31. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/db/ColumnFamilyStore.java
(at line 1073)
> 	SSTableMultiWriter writer = writerIterator.next();
> 	                   ^^^^^^
> Potential resource leak: 'writer' may not be closed
> ----------
> ----------
> 32. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/db/compaction/writers/SplittingSizeTieredCompactionWriter.java
(at line 108)
> 	SSTableWriter writer = SSTableWriter.create(Descriptor.fromFilename(cfs.getSSTablePath(getDirectories().getLocationForDisk(location))),
> 	              ^^^^^^
> Potential resource leak: 'writer' may not be closed
> ----------
> ----------
> 33. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/db/compaction/writers/MaxSSTableSizeWriter.java
(at line 86)
> 	SSTableWriter writer = SSTableWriter.create(Descriptor.fromFilename(cfs.getSSTablePath(getDirectories().getLocationForDisk(sstableDirectory))),
> 	              ^^^^^^
> Potential resource leak: 'writer' may not be closed
> ----------
> ----------
> 34. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/db/commitlog/SegmentReader.java
(at line 281)
> 	return new SyncSegment(input, startPosition, nextSectionStartPosition, (int)nextLogicalStart,
tolerateSegmentErrors(nextSectionStartPosition, reader.length()));
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'input' may not be closed at this location
> ----------
> 35. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/db/commitlog/SegmentReader.java
(at line 352)
> 	return new SyncSegment(input, startPosition, nextSectionStartPosition, (int)nextLogicalStart,
tolerateSegmentErrors(nextSectionStartPosition, reader.length()));
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: 'input' may not be closed at this location
> ----------
> ----------
> 36. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/security/EncryptionUtils.java
(at line 119)
> 	return encryptAndWrite(inputBuffer, new ChannelAdapter(outputBuffer), allowBufferResize,
cipher);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: '<unassigned Closeable value>' may not be closed at this
location
> ----------
> 37. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/security/EncryptionUtils.java
(at line 169)
> 	return decrypt(new DataInputReadChannel(fileDataInput), outputBuffer, allowBufferResize,
cipher);
> 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: '<unassigned Closeable value>' may not be closed at this
location
> ----------
> ----------
> 38. ERROR in /var/lib/jenkins/jobs/trunk_eclipse-warnings/workspace/src/java/org/apache/cassandra/hints/CompressedChecksummedDataInput.java
(at line 156)
> 	return builder.build();
> 	^^^^^^^^^^^^^^^^^^^^^^^
> Potential resource leak: '<unassigned Closeable value from line 153>' may not be
closed at this location
> ----------
> 38 problems (38 errors)
> {noformat}
> Check http://cassci.datastax.com/job/trunk_eclipse-warnings/ for the latest results



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