Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.BufferedRandomAccessFile.readLong()

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        try
        {
            ByteBuffer nextIndexKey = ByteBufferUtil.readWithShortLength(indexFile);
            {
                // throw away variable so we don't have a side effect in the assert
                long firstRowPositionFromIndex = indexFile.readLong();
                assert firstRowPositionFromIndex == 0 : firstRowPositionFromIndex;
            }

            SSTableWriter writer = maybeCreateWriter(cfs, compactionFileLocation, expectedBloomFilterSize, null);
            executor.beginCompaction(cfs.columnFamily, new ScrubInfo(dataFile, sstable));
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                ByteBuffer currentIndexKey = nextIndexKey;
                long nextRowPositionFromIndex;
                try
                {
                    nextIndexKey = indexFile.isEOF() ? null : ByteBufferUtil.readWithShortLength(indexFile);
                    nextRowPositionFromIndex = indexFile.isEOF() ? dataFile.length() : indexFile.readLong();
                }
                catch (Throwable th)
                {
                    logger.warn("Error reading index file", th);
                    nextIndexKey = null;
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                        // 3 each for a non-empty Table and Key (including the 2-byte length from
                        // writeUTF/writeWithShortLength) and 4 bytes for column count.
                        // This prevents CRC by being fooled by special-case garbage in the file; see CASSANDRA-2128
                        if (serializedSize < 10)
                            break;
                        long claimedSizeChecksum = reader.readLong();
                        checksum.update(serializedSize);
                        if (checksum.getValue() != claimedSizeChecksum)
                            break; // entry wasn't synced correctly/fully.  that's ok.

                        if (serializedSize > bytes.length)
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                            break; // entry wasn't synced correctly/fully.  that's ok.

                        if (serializedSize > bytes.length)
                            bytes = new byte[(int) (1.2 * serializedSize)];
                        reader.readFully(bytes, 0, serializedSize);
                        claimedCRC32 = reader.readLong();
                    }
                    catch(EOFException eof)
                    {
                        break; // last CL entry didn't get completely written.  that's ok.
                    }
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                boolean shouldAddEntry = indexSummary.shouldAddEntry();
                ByteBuffer key = (shouldAddEntry || cacheLoading || recreatebloom)
                             ? ByteBufferUtil.readWithShortLength(input)
                             : ByteBufferUtil.skipShortLength(input);
                long dataPosition = input.readLong();
                if (key != null)
                {
                    DecoratedKey decoratedKey = decodeKey(partitioner, descriptor, key);
                    if (recreatebloom)
                        bf.add(decoratedKey.key);
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                long claimedCRC32;
                byte[] bytes;
                try
                {
                    bytes = new byte[(int) reader.readLong()]; // readlong can throw EOFException too
                    reader.readFully(bytes);
                    claimedCRC32 = reader.readLong();
                }
                catch (EOFException e)
                {
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                byte[] bytes;
                try
                {
                    bytes = new byte[(int) reader.readLong()]; // readlong can throw EOFException too
                    reader.readFully(bytes);
                    claimedCRC32 = reader.readLong();
                }
                catch (EOFException e)
                {
                    // last CL entry didn't get completely written.  that's ok.
                    break;
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            String indexFilename = sstable.descriptor.filenameFor(Component.PRIMARY_INDEX);
            BufferedRandomAccessFile indexFile = BufferedRandomAccessFile.getUncachingReader(indexFilename);
            ByteBuffer nextIndexKey = ByteBufferUtil.readWithShortLength(indexFile);
            {
                // throw away variable so we don't have a side effect in the assert
                long firstRowPositionFromIndex = indexFile.readLong();
                assert firstRowPositionFromIndex == 0 : firstRowPositionFromIndex;
            }

            SSTableWriter writer = maybeCreateWriter(cfs, compactionFileLocation, expectedBloomFilterSize, null);
            executor.beginCompaction(cfs.columnFamily, new ScrubInfo(dataFile, sstable));
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                ByteBuffer currentIndexKey = nextIndexKey;
                long nextRowPositionFromIndex;
                try
                {
                    nextIndexKey = indexFile.isEOF() ? null : ByteBufferUtil.readWithShortLength(indexFile);
                    nextRowPositionFromIndex = indexFile.isEOF() ? dataFile.length() : indexFile.readLong();
                }
                catch (Throwable th)
                {
                    logger.warn("Error reading index file", th);
                    nextIndexKey = null;
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                if (indexPosition == indexSize)
                {
                    break;
                }
                DecoratedKey decoratedKey = partitioner.convertFromDiskFormat(input.readUTF());
                long dataPosition = input.readLong();
                long nextIndexPosition = input.getFilePointer();
                boolean spannedEntry = bufferIndex(indexPosition) != bufferIndex(nextIndexPosition);
                if (i++ % INDEX_INTERVAL == 0 || spannedEntry)
                {
                    KeyPosition info;
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