Package org.voltcore.utils.DBBPool

Examples of org.voltcore.utils.DBBPool.BBContainer.b()

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        }
        fs.writeInt(jsonBytes.length);
        fs.write(jsonBytes);

        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        final byte schemaBytes[] = PrivateVoltTableFactory.getSchemaBytes(schemaTable);
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        fs.writeInt(jsonBytes.length);
        fs.write(jsonBytes);

        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        final byte schemaBytes[] = PrivateVoltTableFactory.getSchemaBytes(schemaTable);

        final PureJavaCrc32 crc = new PureJavaCrc32();
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        fs.writeInt(jsonBytes.length);
        fs.write(jsonBytes);

        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        final byte schemaBytes[] = PrivateVoltTableFactory.getSchemaBytes(schemaTable);

        final PureJavaCrc32 crc = new PureJavaCrc32();
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        fs.write(jsonBytes);

        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        final byte schemaBytes[] = PrivateVoltTableFactory.getSchemaBytes(schemaTable);

        final PureJavaCrc32 crc = new PureJavaCrc32();
        ByteBuffer aggregateBuffer = ByteBuffer.allocate(container.b().remaining() + schemaBytes.length);
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        container.b().position(0);

        final byte schemaBytes[] = PrivateVoltTableFactory.getSchemaBytes(schemaTable);

        final PureJavaCrc32 crc = new PureJavaCrc32();
        ByteBuffer aggregateBuffer = ByteBuffer.allocate(container.b().remaining() + schemaBytes.length);
        aggregateBuffer.put(container.b());
        container.discard();
        aggregateBuffer.put(schemaBytes);
        aggregateBuffer.flip();
        crc.update(aggregateBuffer.array(), 4, aggregateBuffer.capacity() - 4);
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        final byte schemaBytes[] = PrivateVoltTableFactory.getSchemaBytes(schemaTable);

        final PureJavaCrc32 crc = new PureJavaCrc32();
        ByteBuffer aggregateBuffer = ByteBuffer.allocate(container.b().remaining() + schemaBytes.length);
        aggregateBuffer.put(container.b());
        container.discard();
        aggregateBuffer.put(schemaBytes);
        aggregateBuffer.flip();
        crc.update(aggregateBuffer.array(), 4, aggregateBuffer.capacity() - 4);
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        if (m_writeFailed) {
            tupleDataCont.discard();
            return null;
        }

        ByteBuffer tupleData = tupleDataCont.b();

        m_outstandingWriteTasks.incrementAndGet();

        Future<BBContainer> compressionTask = null;
        if (prependLength) {
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            /*
             * Leave 12 bytes, it's going to be a 4-byte length prefix, a 4-byte partition id,
             * and a 4-byte CRC32C of just the header bytes, in addition to the compressed payload CRC
             * that is 16 bytes, but 4 of those are done by CompressionService
             */
            cont.b().position(12);
            compressionTask = CompressionService.compressAndCRC32cBufferAsync(tupleData, cont);
        }
        final Future<BBContainer> compressionTaskFinal = compressionTask;

        ListenableFuture<?> writeTask = m_es.submit(new Callable<Object>() {
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                    final ByteBuffer tupleData = tupleDataCont.b();
                    int totalWritten = 0;
                    if (prependLength) {
                        BBContainer payloadContainer = compressionTaskFinal.get();
                        try {
                            final ByteBuffer payloadBuffer = payloadContainer.b();
                            payloadBuffer.position(0);

                            ByteBuffer lengthPrefix = ByteBuffer.allocate(12);
                            m_bytesAllowedBeforeSync.acquire(payloadBuffer.remaining());
                            //Length prefix does not include 4 header items, just compressd payload
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    public Callable<BBContainer> filter(final Callable<BBContainer> input) {
        return new Callable<BBContainer>() {
            @Override
            public BBContainer call() throws Exception {
                final BBContainer cont = input.call();
                final int partitionId = cont.b().getInt(m_partitionIdOffset);
                boolean hasPartition = false;

                for (int acceptedPartitionId : m_partitions) {
                    if (partitionId == acceptedPartitionId) {
                        hasPartition = true;
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