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Java ChannelBufferOutputStream类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.jboss.netty.buffer.ChannelBufferOutputStream的典型用法代码示例。如果您正苦于以下问题:Java ChannelBufferOutputStream类的具体用法?Java ChannelBufferOutputStream怎么用?Java ChannelBufferOutputStream使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



ChannelBufferOutputStream类属于org.jboss.netty.buffer包,在下文中一共展示了ChannelBufferOutputStream类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: encode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel,
                        Object message) throws Exception {
    if (message instanceof SyncMessage) {
        ChannelBuffer buf = new DynamicChannelBuffer(512);
        ChannelBufferOutputStream os = new ChannelBufferOutputStream(buf);
        TCompactProtocol thriftProtocol =
                new TCompactProtocol(new TIOStreamTransport(os));
        ((SyncMessage) message).write(thriftProtocol);

        ChannelBuffer len = ChannelBuffers.buffer(4);
        len.writeInt(buf.readableBytes());
        return ChannelBuffers.wrappedBuffer(len, buf);
    }
    return message;
}
 
开发者ID:nsg-ethz,项目名称:iTAP-controller,代码行数:17,代码来源:ThriftFrameEncoder.java


示例2: encode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel,
		Object msg) throws Exception {
	ChannelBufferOutputStream bout = new ChannelBufferOutputStream(
			dynamicBuffer(1024, ctx.getChannel().getConfig()
					.getBufferFactory()));
	bout.write(LENGTH_PLACEHOLDER);
	Hessian2Output h2o = new Hessian2Output(bout);
	try {
		h2o.writeObject(msg);
		h2o.flush();
	} finally {
		h2o.close();
	}
	ChannelBuffer encoded = bout.buffer();
	encoded.setInt(0, encoded.writerIndex() - 4);
	return encoded;
}
 
开发者ID:jbeetle,项目名称:BJAF3.x,代码行数:19,代码来源:HessianEncoder.java


示例3: encode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel,
		Object msg) throws Exception {
	ChannelBufferOutputStream bout = new ChannelBufferOutputStream(
			dynamicBuffer(1024, ctx.getChannel().getConfig()
					.getBufferFactory()));
	bout.write(LENGTH_PLACEHOLDER);
	JBossObjectOutputStream oout = new JBossObjectOutputStream(bout);
	try {
		oout.writeObject(msg);
		oout.flush();
	} finally {
		oout.close();
	}
	ChannelBuffer encoded = bout.buffer();
	encoded.setInt(0, encoded.writerIndex() - 4);
	return encoded;
}
 
开发者ID:jbeetle,项目名称:BJAF3.x,代码行数:19,代码来源:JBossSerializationEncoder.java


示例4: buffer

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * create a buffer containing the encoding of this batch
 */
ChannelBuffer buffer() throws Exception {
	ChannelBufferOutputStream bout = new ChannelBufferOutputStream(
			ChannelBuffers.directBuffer(encoded_length));

	for (Object msg : msgs)
		if (msg instanceof TaskMessage)
			writeTaskMessage(bout, (TaskMessage) msg);
		else {
			// LOG.debug("Write one non-TaskMessage {}", msg );
			((ControlMessage) msg).write(bout);
		}

	// add a END_OF_BATCH indicator
	ControlMessage.EOB_MESSAGE.write(bout);
	// LOG.debug("ControlMessage.EOB_MESSAGE " );

	bout.close();

	return bout.buffer();
}
 
开发者ID:zhangjunfang,项目名称:jstorm-0.9.6.3-,代码行数:24,代码来源:MessageBatch.java


示例5: writeTaskMessage

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * write a TaskMessage into a stream
 * 
 * Each TaskMessage is encoded as: task ... short(2) len ... int(4) payload
 * ... byte[] *
 */
private void writeTaskMessage(ChannelBufferOutputStream bout,
		TaskMessage message) throws Exception {
	int payload_len = 0;
	if (message.message() != null)
		payload_len = message.message().length;

	int task_id = message.task();
	if (task_id > Short.MAX_VALUE)
		throw new RuntimeException("Task ID should not exceed "
				+ Short.MAX_VALUE);

	bout.writeShort((short) task_id);
	bout.writeInt(payload_len);
	if (payload_len > 0)
		bout.write(message.message());

	// @@@ TESTING CODE
	// LOG.info("Write one message taskid:{}, len:{}, data:{}", task_id
	// , payload_len, JStormUtils.toPrintableString(message.message()) );
}
 
开发者ID:zhangjunfang,项目名称:jstorm-0.9.6.3-,代码行数:27,代码来源:MessageBatch.java


示例6: encode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception
{
	if (!(msg instanceof ChannelBuffer))
	{
		return msg;
	}

	ChannelBuffer body = (ChannelBuffer) msg;
	int length = body.readableBytes();
	ChannelBuffer header = channel.getConfig().getBufferFactory()
			.getBuffer(body.order(), CodedOutputStream.computeRawVarint64Size(length) + 4);
	CodedOutputStream codedOutputStream = CodedOutputStream.newInstance(new ChannelBufferOutputStream(header));
	codedOutputStream.writeRawVarint64(length);
	int value = 0x0;
	value |= (0x0 & 0xff);// network version
	value |= ((0x0 & 0xff) << 8);// type
	if (ctx.getPipeline().get("cryptoEncoder") != null) value |= ((0x1 & 0xf) << 16);// crypto type
	else value |= ((0x0 & 0xf) << 16);// crypto type
	value |= ((0x0 & 0xfff) << 20);// version
	codedOutputStream.writeRawLittleEndian32(value);
	codedOutputStream.flush();
	return wrappedBuffer(header, body);
}
 
开发者ID:mornsun,项目名称:bdclient,代码行数:25,代码来源:ProtobufVarint64LengthFieldPrepender.java


示例7: buffer

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * create a buffer containing the encoding of this batch
 */
ChannelBuffer buffer() throws Exception {
    ChannelBufferOutputStream bout = new ChannelBufferOutputStream(ChannelBuffers.directBuffer(encoded_length));

    for (Object msg : msgs)
        if (msg instanceof TaskMessage)
            writeTaskMessage(bout, (TaskMessage) msg);
        else {
            // LOG.debug("Write one non-TaskMessage {}", msg );
            ((ControlMessage) msg).write(bout);
        }

    // add a END_OF_BATCH indicator
    ControlMessage.EOB_MESSAGE.write(bout);
    // LOG.debug("ControlMessage.EOB_MESSAGE " );

    bout.close();

    return bout.buffer();
}
 
开发者ID:kkllwww007,项目名称:jstrom,代码行数:23,代码来源:MessageBatch.java


示例8: writeTaskMessage

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * write a TaskMessage into a stream
 * 
 * Each TaskMessage is encoded as: task ... short(2) len ... int(4) payload ... byte[] *
 */
private void writeTaskMessage(ChannelBufferOutputStream bout, TaskMessage message) throws Exception {
    int payload_len = 0;
    if (message.message() != null)
        payload_len = message.message().length;

    int task_id = message.task();
    if (task_id > Short.MAX_VALUE)
        throw new RuntimeException("Task ID should not exceed " + Short.MAX_VALUE);

    bout.writeShort((short) task_id);
    bout.writeInt(payload_len);
    if (payload_len > 0)
        bout.write(message.message());

    // @@@ TESTING CODE
    // LOG.info("Write one message taskid:{}, len:{}, data:{}", task_id
    // , payload_len, JStormUtils.toPrintableString(message.message()) );
}
 
开发者ID:kkllwww007,项目名称:jstrom,代码行数:24,代码来源:MessageBatch.java


示例9: buffer

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * create a buffer containing the encoding of this batch
 */
ChannelBuffer buffer() throws Exception {
    ChannelBufferOutputStream bout = new ChannelBufferOutputStream(ChannelBuffers.directBuffer(encoded_length));
    
    for (Object msg : msgs) 
        if (msg instanceof TaskMessage)
            writeTaskMessage(bout, (TaskMessage)msg);
        else
            ((ControlMessage)msg).write(bout);
    
    //add a END_OF_BATCH indicator
    ControlMessage.EOB_MESSAGE.write(bout);

    bout.close();

    return bout.buffer();
}
 
开发者ID:troyding,项目名称:storm-resa,代码行数:20,代码来源:MessageBatch.java


示例10: writeResponse

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
private void writeResponse(MessageEvent e) {
  HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
  response.setHeader(HttpHeaders.Names.CONTENT_TYPE, "application/json; charset=UTF-8");

  ChannelBuffer content = ChannelBuffers.dynamicBuffer();
  Writer writer = new OutputStreamWriter(new ChannelBufferOutputStream(content), CharsetUtil.UTF_8);
  reportAdapter.toJson(report.get(), writer);
  try {
    writer.close();
  } catch (IOException e1) {
    LOG.error("error writing resource report", e1);
  }
  response.setContent(content);
  ChannelFuture future = e.getChannel().write(response);
  future.addListener(ChannelFutureListener.CLOSE);
}
 
开发者ID:chtyim,项目名称:incubator-twill,代码行数:17,代码来源:TrackerService.java


示例11: encode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel,
        Object msg) throws Exception {
    if (msg instanceof ChannelBuffer) {
        return msg;
    }

    ChannelBufferOutputStream out = new ChannelBufferOutputStream(
            ChannelBuffers.dynamicBuffer(estimatedLength, ctx.getChannel()
                    .getConfig().getBufferFactory()));

    // MessagePack.pack(out, msg);
    messagePack.write(out, msg);

    ChannelBuffer result = out.buffer();
    return result;
}
 
开发者ID:nict-wisdom,项目名称:rasc,代码行数:18,代码来源:MessagePackEncoder.java


示例12: invalidRequestSent

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
public void invalidRequestSent(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
    Channel channel = ctx.getChannel();
    if (channel == null || !channel.isOpen()) {
        log.debug("Not writing any response, channel is already closed.", e.getCause());
        return;
    }

    final DefaultHttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_0, HttpResponseStatus.BAD_REQUEST);
    response.headers().add(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
    response.headers().add(HttpHeaders.Names.CONNECTION, "close");
    final ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    new ChannelBufferOutputStream(buffer).writeBytes("Your client has sent a malformed or illegal request.\n");
    response.setContent(buffer);

    final ChannelFuture channelFuture = channel.write(response);

    channelFuture.addListener(ChannelFutureListener.CLOSE);
}
 
开发者ID:graylog-labs,项目名称:jersey-netty,代码行数:19,代码来源:NettyContainer.java


示例13: encode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
protected Object encode(final ChannelHandlerContext ctx, final Channel channel, final Object msg) throws IOException {
    if (msg instanceof ResponseObject) {
        final ChannelBuffer result = ChannelBuffers.dynamicBuffer(DEFAULT_BUFFER_SIZE);
        final ChannelBufferOutputStream out = new ChannelBufferOutputStream(result);

        ((ResponseObject) msg).writeTo(out);
        out.write(OBJECT_TERMINATOR);

        return result;
    } else if (msg instanceof Message) {
        return ChannelBuffers.wrappedBuffer(msg.toString().getBytes(Charsets.UTF_8), OBJECT_TERMINATOR);
    }

    return msg;
}
 
开发者ID:RIPE-NCC,项目名称:whois,代码行数:17,代码来源:WhoisEncoder.java


示例14: buffer

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * create a buffer containing the encoding of this batch
 */
@Override
public ChannelBuffer buffer() throws Exception {
    ChannelBufferOutputStream bout = new ChannelBufferOutputStream(ChannelBuffers.directBuffer(encodedLength));

    for (Object msg : msgs)
        if (msg instanceof TaskMessage)
            writeTaskMessage(bout, (TaskMessage) msg);
        else {
            // LOG.debug("Write one non-TaskMessage {}", msg );
            ((ControlMessage) msg).write(bout);
        }

    // add a END_OF_BATCH indicator
    ControlMessage.EOB_MESSAGE.write(bout);
    // LOG.debug("ControlMessage.EOB_MESSAGE " );

    bout.close();

    return bout.buffer();
}
 
开发者ID:alibaba,项目名称:jstorm,代码行数:24,代码来源:MessageBatch.java


示例15: writeTaskMessage

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * write a TaskMessage into a stream
 *
 * Each TaskMessage is encoded as: task ... short(2) len ... int(4) payload ... byte[] *
 */
private void writeTaskMessage(ChannelBufferOutputStream bout, TaskMessage message) throws Exception {
    int payload_len = 0;
    if (message.message() != null)
        payload_len = message.message().length;

    short type = message.get_type();
    bout.writeShort(type);

    int task_id = message.task();
    if (task_id > Short.MAX_VALUE)
        throw new RuntimeException("Task ID should not exceed " + Short.MAX_VALUE);

    bout.writeShort((short) task_id);
    bout.writeInt(payload_len);
    if (payload_len > 0)
        bout.write(message.message());

    // LOG.info("Write one message taskid:{}, len:{}, data:{}", taskId
    // , payload_len, JStormUtils.toPrintableString(message.message()) );
}
 
开发者ID:alibaba,项目名称:jstorm,代码行数:26,代码来源:MessageBatch.java


示例16: buffer

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/**
 * create a buffer containing the encoding of this batch
 */
@Override
public ChannelBuffer buffer() throws Exception {
    int payloadLen = 0;
    if (_message != null)
        payloadLen = _message.length;

    int totalLen = 8 + payloadLen;
    ChannelBufferOutputStream bout = new ChannelBufferOutputStream(ChannelBuffers.directBuffer(totalLen));
    bout.writeShort(_type);

    if (_task > Short.MAX_VALUE)
        throw new RuntimeException("Task ID should not exceed " + Short.MAX_VALUE);

    bout.writeShort((short) _task);
    bout.writeInt(payloadLen);
    if (payloadLen > 0)
        bout.write(_message);

    bout.close();
    return bout.buffer();
}
 
开发者ID:alibaba,项目名称:jstorm,代码行数:25,代码来源:TaskMessage.java


示例17: generateData

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
@Override
public ChannelBuffer generateData() {
    ChannelBufferOutputStream output = new ChannelBufferOutputStream(MessageBuffers.dynamicBuffer());
    try {
        output.write(new byte[WIDTH * HEIGHT]);
    } catch (Exception e) {
        throw new RuntimeException("Empty map generator generateData error: " + e.getMessage());
    }
    return output.buffer();
}
 
开发者ID:ekumenlabs,项目名称:tangobot,代码行数:11,代码来源:EmptyMapGenerator.java


示例18: doEncode

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
private Object doEncode(Request request, ChannelHandlerContext ctx, Channel channel) throws Exception {
    //version from request header;
    byte ver = request.getHeader().getSerializeVersion();
    //overwrite if request header == 0 and version != 0, use version
    if ( ver == 0 && version != 0)
        ver = version;
    int pLen = request.getPayload() == null ? 0 : request.getPayload().length;
    byte[] header = request.getHeader().toByte();
    // encoding length , and check the max value of integer, should be 2GB
    int len = TOTAL + header.length + pLen + R_SIZE;
    if ( len > Integer.MAX_VALUE ) {
        channel.close();
        throw new Exception( len+" exceeding Integer.MAX_VALUE");
    }
    ChannelBufferOutputStream bout =   new ChannelBufferOutputStream(dynamicBuffer(
                len, ctx.getChannel().getConfig().getBufferFactory()));
    bout.write(SIGNATURE);
    bout.write(ver);
    bout.writeInt(len);
    bout.writeShort((short) header.length);
    bout.write(header);
    // request type
    bout.write((byte) request.getType().ordinal());
    bout.write( request.getPayload());
    bout.flush();
    bout.close();
    ChannelBuffer encoded = bout.buffer();
    return encoded;
}
 
开发者ID:viant,项目名称:CacheStore,代码行数:30,代码来源:Encoder.java


示例19: handleDownstream

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
/** Serialize outgoing NithPoints messages passing downstream in the channel. */
public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent evt) throws Exception {
    if (!(evt instanceof MessageEvent)) {
        ctx.sendDownstream(evt);
        return;
    }

    MessageEvent e = (MessageEvent) evt;
    Message message = (Message)e.getMessage();

    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    serializer.serialize(message, new ChannelBufferOutputStream(buffer));
    write(ctx, e.getFuture(), buffer, e.getRemoteAddress());
}
 
开发者ID:appteam-nith,项目名称:NithPointsj,代码行数:15,代码来源:TCPNetworkConnection.java


示例20: CompressedImagePublisher

import org.jboss.netty.buffer.ChannelBufferOutputStream; //导入依赖的package包/类
public CompressedImagePublisher(ConnectedNode connectedNode) {
  this.connectedNode = connectedNode;
  NameResolver resolver = connectedNode.getResolver().newChild("camera");
  imagePublisher =
      connectedNode.newPublisher(resolver.resolve("image/compressed"),
          sensor_msgs.CompressedImage._TYPE);
  cameraInfoPublisher =
      connectedNode.newPublisher(resolver.resolve("camera_info"), sensor_msgs.CameraInfo._TYPE);
  stream = new ChannelBufferOutputStream(MessageBuffers.dynamicBuffer());
}
 
开发者ID:frankjoshua,项目名称:AndroidRosJava,代码行数:11,代码来源:CompressedImagePublisher.java



注:本文中的org.jboss.netty.buffer.ChannelBufferOutputStream类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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