Example usage for io.netty.buffer ByteBuf nioBuffer

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf nioBuffer.

Prototype

public abstract ByteBuffer nioBuffer();

Source Link

Document

Exposes this buffer's readable bytes as an NIO ByteBuffer .

Usage

From source file:org.aotorrent.common.storage.FileStorage.java

License:Apache License

public void store(int pieceIndex, ByteBuf byteBuffer) throws IOException {
    Collection<StorageFilesInfo> storageFiles = getAffectedFiles(pieceIndex);

    for (StorageFilesInfo storageFile : storageFiles) {

        ByteBuf buf = Unpooled.buffer((int) storageFile.getLength());
        byteBuffer.getBytes((int) storageFile.getPieceOffset(), buf, (int) storageFile.getLength());

        final File file = storageFile.getFile();

        if (file.getParentFile() != null) {
            //noinspection ResultOfMethodCallIgnored
            file.getParentFile().mkdirs();
        }/*from  www .ja  v a  2 s . c o m*/

        try (RandomAccessFile randomAccessFile = new RandomAccessFile(file.getCanonicalPath(), "rw")) {
            try (FileChannel fileChannel = randomAccessFile.getChannel()) {
                fileChannel.position(storageFile.getFileOffset());
                fileChannel.write(buf.nioBuffer());
            }
        }
    }
}

From source file:org.apache.activemq.transport.amqp.client.AmqpConnection.java

License:Apache License

@Override
public void onData(final ByteBuf incoming) {

    // We need to retain until the serializer gets around to processing it.
    ReferenceCountUtil.retain(incoming);

    serializer.execute(new Runnable() {

        @Override/*from ww w.j  a  v  a2s.c o m*/
        public void run() {
            ByteBuffer source = incoming.nioBuffer();
            LOG.trace("Client Received from Broker {} bytes:", source.remaining());

            if (protonTransport.isClosed()) {
                LOG.debug("Ignoring incoming data because transport is closed");
                return;
            }

            do {
                ByteBuffer buffer = protonTransport.getInputBuffer();
                int limit = Math.min(buffer.remaining(), source.remaining());
                ByteBuffer duplicate = source.duplicate();
                duplicate.limit(source.position() + limit);
                buffer.put(duplicate);
                protonTransport.processInput();
                source.position(source.position() + limit);
            } while (source.hasRemaining());

            ReferenceCountUtil.release(incoming);

            // Process the state changes from the latest data and then answer back
            // any pending updates to the Broker.
            processUpdates();
            pumpToProtonTransport();
        }
    });
}

From source file:org.apache.bookkeeper.bookie.BookieJournalTest.java

License:Apache License

private void writePreV2Journal(File journalDir, int numEntries) throws Exception {
    long logId = System.currentTimeMillis();
    File fn = new File(journalDir, Long.toHexString(logId) + ".txn");

    FileChannel fc = new RandomAccessFile(fn, "rw").getChannel();

    ByteBuffer zeros = ByteBuffer.allocate(512);
    fc.write(zeros, 4 * 1024 * 1024);//from ww  w.ja v a2 s .  co m
    fc.position(0);

    byte[] data = "JournalTestData".getBytes();
    long lastConfirmed = LedgerHandle.INVALID_ENTRY_ID;
    for (int i = 1; i <= numEntries; i++) {
        ByteBuf packet = ClientUtil.generatePacket(1, i, lastConfirmed, i * data.length, data);
        lastConfirmed = i;
        ByteBuffer lenBuff = ByteBuffer.allocate(4);
        lenBuff.putInt(packet.readableBytes());
        lenBuff.flip();

        fc.write(lenBuff);
        fc.write(packet.nioBuffer());
        packet.release();
    }
}

From source file:org.apache.bookkeeper.bookie.SortedLedgerStorage.java

License:Apache License

@Override
public long addEntry(ByteBuf entry) throws IOException {
    long ledgerId = entry.getLong(entry.readerIndex() + 0);
    long entryId = entry.getLong(entry.readerIndex() + 8);
    long lac = entry.getLong(entry.readerIndex() + 16);

    memTable.addEntry(ledgerId, entryId, entry.nioBuffer(), this);
    interleavedLedgerStorage.ledgerCache.updateLastAddConfirmed(ledgerId, lac);
    return entryId;
}

From source file:org.apache.bookkeeper.clients.impl.kv.KvUtils.java

License:Apache License

public static ByteString toProtoKey(ByteBuf key) {
    return UnsafeByteOperations.unsafeWrap(key.nioBuffer());
}

From source file:org.apache.bookkeeper.clients.impl.kv.KvUtils.java

License:Apache License

public static PutRequest.Builder newPutRequest(ByteBuf key, ByteBuf value, PutOption<ByteBuf> option) {
    return PutRequest.newBuilder().setKey(UnsafeByteOperations.unsafeWrap(key.nioBuffer()))
            .setValue(UnsafeByteOperations.unsafeWrap(value.nioBuffer())).setPrevKv(option.prevKv());
}

From source file:org.apache.bookkeeper.clients.impl.kv.KvUtils.java

License:Apache License

public static IncrementRequest.Builder newIncrementRequest(ByteBuf key, long amount,
        IncrementOption<ByteBuf> option) {
    return IncrementRequest.newBuilder().setKey(UnsafeByteOperations.unsafeWrap(key.nioBuffer()))
            .setAmount(amount).setGetTotal(option.getTotal());
}

From source file:org.apache.bookkeeper.clients.impl.kv.KvUtils.java

License:Apache License

public static DeleteRangeRequest.Builder newDeleteRequest(ByteBuf key, DeleteOption<ByteBuf> option) {
    DeleteRangeRequest.Builder builder = DeleteRangeRequest.newBuilder()
            .setKey(UnsafeByteOperations.unsafeWrap(key.nioBuffer())).setPrevKv(option.prevKv());
    if (null != option.endKey()) {
        builder = builder.setRangeEnd(UnsafeByteOperations.unsafeWrap(option.endKey().nioBuffer()));
    }/*  w ww.j a  va 2 s  .c o m*/
    return builder;
}

From source file:org.apache.bookkeeper.clients.impl.kv.PByteBufSimpleTableImpl.java

License:Apache License

private RoutingHeader.Builder newRoutingHeader(ByteBuf pKey) {
    return RoutingHeader.newBuilder().setStreamId(streamId)
            .setRKey(UnsafeByteOperations.unsafeWrap(pKey.nioBuffer()));
}

From source file:org.apache.bookkeeper.clients.impl.kv.PByteBufTableRangeImpl.java

License:Apache License

private RoutingHeader.Builder newRoutingHeader(ByteBuf pKey) {
    return RoutingHeader.newBuilder().setStreamId(streamId).setRangeId(rangeProps.getRangeId())
            .setRKey(UnsafeByteOperations.unsafeWrap(pKey.nioBuffer()));
}