version info:
$ svn info
Path: .
URL: https://svn.apache.org/repos/asf/incubator/cassandra/trunk
Repository Root: https://svn.apache.org/repos/asf
Repository UUID: 13f79535-47bb-0310-9956-ffa450edef68
Revision: 920560
Node Kind: directory
Schedule: normal
Last Changed Author: gdusbabek
Last Changed Rev: 920537
Last Changed Date: 2010-03-08 14:00:51 -0800 (Mon, 08 Mar 2010)

and error message:

build-project:
     [echo] apache-cassandra: /net/f5/shared/nosql/cassandra/archive/svn/build.xml
    [javac] Compiling 277 source files to /net/f5/shared/nosql/cassandra/archive/svn/build/classes
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:112: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     private void updateEstimateFor(ColumnFamilyStore cfs, Set<List<SSTableReader>> buckets)
    [javac]                                                                    ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:138: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     public Future<List<SSTableReader>> submitAnticompaction(final ColumnFamilyStore cfStore, final Collection<Range> ranges, final InetAddress target)
    [javac]                        ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:240: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     int doCompaction(ColumnFamilyStore cfs, Collection<SSTableReader> sstables, int gcBefore) throws IOException
    [javac]                                                        ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:341: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     private List<SSTableReader> doAntiCompaction(ColumnFamilyStore cfs, Collection<SSTableReader> sstables, Collection<Range> ranges, InetAddress target)
    [javac]                                                                                    ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:341: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     private List<SSTableReader> doAntiCompaction(ColumnFamilyStore cfs, Collection<SSTableReader> sstables, Collection<Range> ranges, InetAddress target)
    [javac]                  ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:451: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     static Set<List<SSTableReader>> getBuckets(Iterable<SSTableReader> files, long min)
    [javac]                                                         ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:451: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]     static Set<List<SSTableReader>> getBuckets(Iterable<SSTableReader> files, long min)
    [javac]                     ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:498: reference to SSTableScanner is ambiguous, both class org.apache.cassandra.io.sstable.SSTableScanner in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableScanner in org.apache.cassandra.io match
    [javac]         private Set<SSTableScanner> scanners;
    [javac]                     ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:500: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         public AntiCompactionIterator(Collection<SSTableReader> sstables, Collection<Range> ranges, int gcBefore, boolean isMajor)
    [javac]                                                  ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:506: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         private static Iterator getCollatedRangeIterator(Collection<SSTableReader> sstables, final Collection<Range> ranges)
    [javac]                                                                     ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:525: reference to SSTableScanner is ambiguous, both class org.apache.cassandra.io.sstable.SSTableScanner in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableScanner in org.apache.cassandra.io match
    [javac]         public Iterable<SSTableScanner> getScanners()
    [javac]                         ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:93: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                 Set<List<SSTableReader>> buckets = getBuckets(cfs.getSSTables(), 50L * 1024L * 1024L);
    [javac]                          ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:96: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                 for (List<SSTableReader> sstables : buckets)
    [javac]                           ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:115: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         for (List<SSTableReader> sstables : buckets)
    [javac]                   ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:140: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         Callable<List<SSTableReader>> callable = new Callable<List<SSTableReader>>()
    [javac]                       ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:140: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         Callable<List<SSTableReader>> callable = new Callable<List<SSTableReader>>()
    [javac]                                                                    ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:142: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]             public List<SSTableReader> call() throws IOException
    [javac]                         ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:161: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                 Collection<SSTableReader> sstables;
    [javac]                            ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:164: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                     sstables = new ArrayList<SSTableReader>();
    [javac]                                              ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:165: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                     for (SSTableReader sstable : cfStore.getSSTables())
    [javac]                          ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:251: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         List<SSTableReader> smallerSSTables = new ArrayList<SSTableReader>(sstables);
    [javac]              ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:251: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         List<SSTableReader> smallerSSTables = new ArrayList<SSTableReader>(sstables);
    [javac]                                                             ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:274: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         int expectedBloomFilterSize = Math.max(SSTableReader.indexInterval(), (int)SSTableReader.getApproximateKeyCount(sstables));
    [javac]                                                ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:274: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         int expectedBloomFilterSize = Math.max(SSTableReader.indexInterval(), (int)SSTableReader.getApproximateKeyCount(sstables));
    [javac]                                                                                    ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:278: reference to SSTableWriter is ambiguous, both class org.apache.cassandra.io.sstable.SSTableWriter in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableWriter in org.apache.cassandra.io match
    [javac]         SSTableWriter writer;
    [javac]         ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:295: reference to SSTableWriter is ambiguous, both class org.apache.cassandra.io.sstable.SSTableWriter in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableWriter in org.apache.cassandra.io match
    [javac]             writer = new SSTableWriter(newFilename, expectedBloomFilterSize, StorageService.getPartitioner());
    [javac]                          ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:320: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         SSTableReader ssTable = writer.closeAndOpenReader();
    [javac]         ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:326: reference to SSTable is ambiguous, both class org.apache.cassandra.io.sstable.SSTable in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTable in org.apache.cassandra.io match
    [javac]         logger.info(String.format(format, writer.getFilename(), SSTable.getTotalBytes(sstables), ssTable.length(), totalkeysWritten, dTime));
    [javac]                                                                 ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:354: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         List<SSTableReader> results = new ArrayList<SSTableReader>();
    [javac]              ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:354: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         List<SSTableReader> results = new ArrayList<SSTableReader>();
    [javac]                                                     ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:358: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         int expectedBloomFilterSize = Math.max(SSTableReader.indexInterval(), (int)(SSTableReader.getApproximateKeyCount(sstables) / 2));
    [javac]                                                ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:358: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         int expectedBloomFilterSize = Math.max(SSTableReader.indexInterval(), (int)(SSTableReader.getApproximateKeyCount(sstables) / 2));
    [javac]                                                                                     ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:362: reference to SSTableWriter is ambiguous, both class org.apache.cassandra.io.sstable.SSTableWriter in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableWriter in org.apache.cassandra.io match
    [javac]         SSTableWriter writer = null;
    [javac]         ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:363: internal error; cannot instantiate AntiCompactionIterator(java.util.Collection<SSTableReader>,java.util.Collection<org.apache.cassandra.dht.Range>,int,boolean) at org.apache.cassandra.db.CompactionManager.AntiCompactionIterator to ()
    [javac]         CompactionIterator ci = new AntiCompactionIterator(sstables, ranges, getDefaultGCBefore(), cfs.isCompleteSSTables(sstables));
    [javac]                                 ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:381: reference to SSTableWriter is ambiguous, both class org.apache.cassandra.io.sstable.SSTableWriter in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableWriter in org.apache.cassandra.io match
    [javac]                     writer = new SSTableWriter(newFilename, expectedBloomFilterSize, StorageService.getPartitioner());
    [javac]                                  ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:397: reference to SSTable is ambiguous, both class org.apache.cassandra.io.sstable.SSTable in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTable in org.apache.cassandra.io match
    [javac]             logger.info(String.format(format, writer.getFilename(), SSTable.getTotalBytes(sstables), results.get(0).length(), totalkeysWritten, dTime));
    [javac]                                                                     ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:411: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         Collection<SSTableReader> originalSSTables = cfs.getSSTables();
    [javac]                    ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:412: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         List<SSTableReader> sstables = doAntiCompaction(cfs, originalSSTables, StorageService.instance.getLocalRanges(cfs.getTable().name), null);
    [javac]              ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:425: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         Collection<SSTableReader> sstables = cfs.getSSTables();
    [javac]                    ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:453: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         Map<List<SSTableReader>, Long> buckets = new HashMap<List<SSTableReader>, Long>();
    [javac]                  ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:453: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         Map<List<SSTableReader>, Long> buckets = new HashMap<List<SSTableReader>, Long>();
    [javac]                                                                   ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:454: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]         for (SSTableReader sstable : files)
    [javac]              ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:462: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]             for (Entry<List<SSTableReader>, Long> entry : buckets.entrySet())
    [javac]                             ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:464: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                 List<SSTableReader> bucket = entry.getKey();
    [javac]                      ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:482: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                 ArrayList<SSTableReader> bucket = new ArrayList<SSTableReader>();
    [javac]                           ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:482: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                 ArrayList<SSTableReader> bucket = new ArrayList<SSTableReader>();
    [javac]                                                                 ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:517: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]             for (SSTableReader sstable : sstables)
    [javac]                  ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:519: reference to SSTableScanner is ambiguous, both class org.apache.cassandra.io.sstable.SSTableScanner in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableScanner in org.apache.cassandra.io match
    [javac]                 SSTableScanner scanner = sstable.getScanner(FILE_BUFFER_SIZE);
    [javac]                 ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:529: reference to SSTableScanner is ambiguous, both class org.apache.cassandra.io.sstable.SSTableScanner in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableScanner in org.apache.cassandra.io match
    [javac]                 scanners = new HashSet<SSTableScanner>();
    [javac]                                        ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:532: reference to SSTableScanner is ambiguous, both class org.apache.cassandra.io.sstable.SSTableScanner in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableScanner in org.apache.cassandra.io match
    [javac]                     scanners.add((SSTableScanner)((FilterIterator)o).getIterator());
    [javac]                                   ^
    [javac] /net/f5/shared/nosql/cassandra/archive/svn/src/java/org/apache/cassandra/db/CompactionManager.java:549: reference to SSTableReader is ambiguous, both class org.apache.cassandra.io.sstable.SSTableReader in org.apache.cassandra.io.sstable and class org.apache.cassandra.io.SSTableReader in org.apache.cassandra.io match
    [javac]                     final Set<List<SSTableReader>> buckets = getBuckets(cfs.getSSTables(), 50L * 1024L * 1024L);
    [javac]                                    ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 51 errors

BUILD FAILED
/net/f5/shared/nosql/cassandra/archive/svn/build.xml:247: Compile failed; see the compiler error output for details.