Example usage for io.netty.buffer ByteBuf writeLong

List of usage examples for io.netty.buffer ByteBuf writeLong

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Introduction

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

Prototype

public abstract ByteBuf writeLong(long value);

Source Link

Document

Sets the specified 64-bit long integer at the current writerIndex and increases the writerIndex by 8 in this buffer.

Usage

From source file:com.heliosapm.streams.metrics.StreamedMetricValue.java

License:Apache License

/**
 * Returns a byte array containing the serialized streammetric
 * @return a byte array // w  w  w  .  j  a  v a  2  s .  co m
 */
@Override
public byte[] toByteArray() {
    final ByteBuf buff = BufferManager.getInstance().directBuffer(byteSize);
    try {
        buff.writeByte(TYPE_CODE);
        writeByteArray(buff);
        if (isDoubleValue) {
            buff.writeByte(0);
            buff.writeDouble(doubleValue);
        } else {
            buff.writeByte(1);
            buff.writeLong(longValue);
        }
        return ByteBufUtil.getBytes(buff, 0, buff.readableBytes());
    } finally {
        try {
            buff.release();
        } catch (Exception x) {
            /* No Op */}
    }
}

From source file:com.heliosapm.streams.metrics.StreamedMetricValue.java

License:Apache License

/**
 * Returns this streamed metric serialized into a byte buf
 * @return the byte buf//from w w  w  .  j  ava2 s. c  o  m
 */
@Override
public ByteBuf toByteBuff() {
    final ByteBuf buff = BufferManager.getInstance().directBuffer(byteSize);
    buff.writeByte(TYPE_CODE);
    writeByteArray(buff);
    if (isDoubleValue) {
        buff.writeByte(0);
        buff.writeDouble(doubleValue);
    } else {
        buff.writeByte(1);
        buff.writeLong(longValue);
    }
    return buff;
}

From source file:com.heliosapm.streams.metrics.StreamedMetricValue.java

License:Apache License

/**
 * Writes this metric into the passed buffer
 * @param buff The buffer to write this metric into
 *///from  w w  w  .j a v a  2 s .c  o m
@Override
public void intoByteBuf(final ByteBuf buff) {
    buff.writeByte(TYPE_CODE);
    writeByteArray(buff);
    if (isDoubleValue) {
        buff.writeByte(0);
        buff.writeDouble(doubleValue);
    } else {
        buff.writeByte(1);
        buff.writeLong(longValue);
    }
}

From source file:com.ibm.crail.datanode.netty.rpc.RdmaMsgHeader.java

License:Apache License

public void encode(ByteBuf target) {
    target.writeLong(address);
    target.writeInt(opLength);/*from w  ww . j  a  v  a2s  .co  m*/
    target.writeInt(stag);
    target.writeInt(type);
    target.writeInt(status);
    target.writeLong(cookie);
}

From source file:com.ibm.crail.namenode.rpc.netty.common.NettyRequest.java

License:Apache License

public int write(ByteBuf buffer) throws IOException {
    buffer.writeLong(cookie); //8
    buffer.writeShort(cmd); //2
    buffer.writeShort(type); //2
    int written = 12;

    nioBuffer.clear();//from   www.j a v a2s.  co  m
    switch (type) {
    case NameNodeProtocol.REQ_CREATE_FILE:
        written += createFileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_FILE:
        written += fileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_SET_FILE:
        written += setFileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_REMOVE_FILE:
        written += removeReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_RENAME_FILE:
        written += renameFileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_BLOCK:
        written += getBlockReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_LOCATION:
        written += getLocationReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_SET_BLOCK:
        written += setBlockReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_DATANODE:
        written += getDataNodeReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_DUMP_NAMENODE:
        written += dumpNameNodeReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_PING_NAMENODE:
        written += pingNameNodeReq.write(nioBuffer);
        break;
    }
    /* instead of flip you want to clear it */
    nioBuffer.clear();
    buffer.writeBytes(nioBuffer);
    return written;
}

From source file:com.ibm.crail.namenode.rpc.netty.common.NettyResponse.java

License:Apache License

public int write(ByteBuf buffer) {
    buffer.writeLong(cookie);
    buffer.writeShort(type);//  w ww. j a va  2  s  . co  m
    buffer.writeShort(error);

    int written = 12;
    nioBuffer.clear();
    switch (type) {
    case NameNodeProtocol.RES_VOID:
        written += voidRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_CREATE_FILE:
        written += createFileRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_FILE:
        written += getFileRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_DELETE_FILE:
        written += delFileRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_RENAME_FILE:
        written += renameRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_BLOCK:
        written += getBlockRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_LOCATION:
        written += getLocationRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_DATANODE:
        written += getDataNodeRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_PING_NAMENODE:
        written += pingNameNodeRes.write(nioBuffer);
        break;
    }
    /* reset and copy becuase we want to copy the whole capacity of the nio buffer */
    nioBuffer.clear();
    buffer.writeBytes(nioBuffer);
    return written;
}

From source file:com.irh.material.basics.netty.chapter14_1.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null) {
        throw new Exception("The encode message is null");
    }/*from w w w  .jav  a 2 s  .c om*/
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;
    byte[] keyArray = null;
    Object value = null;
    for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
        key = param.getKey();
        keyArray = key.getBytes("UTF-8");
        sendBuf.writeInt(keyArray.length);
        sendBuf.writeBytes(keyArray);
        value = param.getValue();
        marshallingEncoder.encode(value, sendBuf);
    }
    key = null;
    keyArray = null;
    value = null;
    if (msg.getBody() != null) {
        marshallingEncoder.encode(msg.getBody(), sendBuf);
    } else
        sendBuf.writeInt(0);
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);
}

From source file:com.ldp.nettydemo.netty.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null)
        throw new Exception("The encode message is null");
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;//from w  w w.  j  av  a2s. co  m
    byte[] keyArray = null;
    Object value = null;
    for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
        key = param.getKey();
        keyArray = key.getBytes("UTF-8");
        sendBuf.writeInt(keyArray.length);
        sendBuf.writeBytes(keyArray);
        value = param.getValue();
        sendBuf.writeBytes(ByteObjConverter.ObjectToByte(value));
        //         marshallingEncoder.encode(value, sendBuf);
    }
    key = null;
    keyArray = null;
    value = null;
    if (msg.getBody() != null) {
        sendBuf.writeBytes(ByteObjConverter.ObjectToByte(msg.getBody()));
        //         marshallingEncoder.encode(msg.getBody(), sendBuf);
    } else
        sendBuf.writeInt(0);
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);
}

From source file:com.ltln.modules.openflow.core.protocol.ver13.OFBsnPktinFlagSerializerVer13.java

public static void writeTo(ByteBuf bb, Set<OFBsnPktinFlag> set) {
    bb.writeLong(toWireValue(set));
}

From source file:com.ltln.modules.openflow.core.types.U64.java

License:Apache License

@Override
public void writeTo(ByteBuf bb) {
    bb.writeLong(raw);
}