Michael Shuler created CASSANDRA-11086:
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Summary: 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
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.
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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>)
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----------
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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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38 problems (38 errors)
{noformat}
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