Examples with ByteBufOutputStream io.netty.buffer.ByteBufOutputStream used on opensource projects

Example 1 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project hbase by apache.

the class FanOutOneBlockAsyncDFSOutputHelper method requestWriteBlock.

private static void requestWriteBlock(Channel channel, Enum<?> storageType, OpWriteBlockProto.Builder writeBlockProtoBuilder) throws IOException {
    OpWriteBlockProto proto = STORAGE_TYPE_SETTER.set(writeBlockProtoBuilder, storageType).build();
    int protoLen = proto.getSerializedSize();
    ByteBuf buffer = channel.alloc().buffer(3 + CodedOutputStream.computeRawVarint32Size(protoLen) + protoLen);
    buffer.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION);
    buffer.writeByte(Op.WRITE_BLOCK.code);
    proto.writeDelimitedTo(new ByteBufOutputStream(buffer));
    channel.writeAndFlush(buffer);
}

Example 2 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project flink by apache.

the class KvStateRequestSerializer method serializeKvStateRequestFailure.

/**
	 * Allocates a buffer and serializes the KvState request failure into it.
	 *
	 * @param alloc ByteBuf allocator for the buffer to serialize message into
	 * @param requestId ID of the request responding to
	 * @param cause Failure cause
	 * @return Serialized KvState request failure message
	 * @throws IOException Serialization failures are forwarded
	 */
public static ByteBuf serializeKvStateRequestFailure(ByteBufAllocator alloc, long requestId, Throwable cause) throws IOException {
    ByteBuf buf = alloc.ioBuffer();
    // Frame length is set at the end
    buf.writeInt(0);
    writeHeader(buf, KvStateRequestType.REQUEST_FAILURE);
    // Message
    buf.writeLong(requestId);
    try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
        ObjectOutputStream out = new ObjectOutputStream(bbos)) {
        out.writeObject(cause);
    }
    // Set frame length
    int frameLength = buf.readableBytes() - 4;
    buf.setInt(0, frameLength);
    return buf;
}

Example 3 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project flink by apache.

the class KvStateRequestSerializer method serializeServerFailure.

/**
	 * Allocates a buffer and serializes the server failure into it.
	 *
	 * <p>The cause must not be or contain any user types as causes.
	 *
	 * @param alloc ByteBuf allocator for the buffer to serialize message into
	 * @param cause Failure cause
	 * @return Serialized server failure message
	 * @throws IOException Serialization failures are forwarded
	 */
public static ByteBuf serializeServerFailure(ByteBufAllocator alloc, Throwable cause) throws IOException {
    ByteBuf buf = alloc.ioBuffer();
    // Frame length is set at end
    buf.writeInt(0);
    writeHeader(buf, KvStateRequestType.SERVER_FAILURE);
    try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
        ObjectOutputStream out = new ObjectOutputStream(bbos)) {
        out.writeObject(cause);
    }
    // Set frame length
    int frameLength = buf.readableBytes() - 4;
    buf.setInt(0, frameLength);
    return buf;
}

Example 4 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project Railcraft by Railcraft.

the class RailcraftTileEntity method getUpdateTag.

@Override
public final NBTTagCompound getUpdateTag() {
    NBTTagCompound nbt = super.getUpdateTag();
    ByteBuf byteBuf = Unpooled.buffer();
    try (ByteBufOutputStream out = new ByteBufOutputStream(byteBuf);
        RailcraftOutputStream data = new RailcraftOutputStream(out)) {
        writePacketData(data);
    } catch (IOException e) {
        Game.logThrowable("Error constructing tile packet: {0}", e, getClass());
        if (Game.DEVELOPMENT_ENVIRONMENT)
            throw new RuntimeException(e);
    }
    nbt.setByteArray("sync", byteBuf.array());
    return nbt;
}

Example 5 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project ratpack by ratpack.

the class JsonRenderer method render.

@Override
public void render(Context ctx, JsonRender object) throws Exception {
    ObjectWriter writer = object.getObjectWriter();
    if (writer == null) {
        writer = ctx.maybeGet(ObjectWriter.class).orElseGet(() -> ctx.get(ObjectMapper.class).writer());
    }
    Class<?> viewClass = object.getViewClass();
    if (viewClass != null) {
        writer = writer.withView(viewClass);
    }
    ByteBuf buffer = ctx.get(ByteBufAllocator.class).buffer();
    OutputStream outputStream = new ByteBufOutputStream(buffer);
    try {
        writer.writeValue(outputStream, object.getObject());
    } catch (JsonProcessingException e) {
        buffer.release();
        ctx.error(e);
        return;
    }
    ctx.getResponse().contentTypeIfNotSet(HttpHeaderConstants.JSON).send(buffer);
}