Package org.apache.cassandra.io.util

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

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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, ByteBufferUtil.clone(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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                boolean shouldAddEntry = indexSummary.shouldAddEntry();
                ByteBuffer key = (ByteBuffer) ((shouldAddEntry || cacheLoading || recreatebloom)
                             ? FBUtilities.readShortByteArray(input)
                             : FBUtilities.skipShortByteArray(input));
                long dataPosition = input.readLong();
                if (key != null)
                {
                    DecoratedKey decoratedKey = decodeKey(partitioner, descriptor, key);
                    if (recreatebloom)
                        bf.add(decoratedKey.key);
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                    int serializedSize;
                    try
                    {
                        // any of the reads may hit EOF
                        serializedSize = reader.readInt();
                        long claimedSizeChecksum = reader.readLong();
                        checksum.update(serializedSize);
                        if (checksum.getValue() != claimedSizeChecksum || serializedSize <= 0)
                            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 = (ByteBuffer) ((shouldAddEntry || cacheLoading || recreatebloom)
                             ? FBUtilities.readShortByteArray(input)
                             : FBUtilities.skipShortByteArray(input));
                long dataPosition = input.readLong();
                if (key != null)
                {
                    DecoratedKey decoratedKey = decodeKey(partitioner, descriptor, key);
                    if (recreatebloom)
                        bf.add(decoratedKey.key);
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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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                        {
                            spannedIndexDataPositions = new HashMap<KeyPosition, PositionSize>();
                        }
                        // read the next index entry to see how big the row is corresponding to the current, mmap-segment-spanning one
                        input.readUTF();
                        long nextDataPosition = input.readLong();
                        input.seek(nextIndexPosition);
                        spannedIndexDataPositions.put(info, new PositionSize(dataPosition, nextDataPosition - dataPosition));
                    }
                }
            }
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