Example usage for io.netty.buffer ByteBuf readLong

Introduction

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

Prototype

public abstract long readLong();

Source Link

Document

Gets a 64-bit integer at the current readerIndex and increases the readerIndex by 8 in this buffer.

Usage

From source file:alluxio.network.protocol.RPCBlockReadRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCBlockReadRequest} object and returns it.
 *
 * @param in the input {@link ByteBuf}/*from  w  w w .  j a  v a2 s .  co m*/
 * @return The decoded RPCBlockReadRequest object
 */
public static RPCBlockReadRequest decode(ByteBuf in) {
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    long lockId = in.readLong();
    long sessionId = in.readLong();
    return new RPCBlockReadRequest(blockId, offset, length, lockId, sessionId);
}

From source file:alluxio.network.protocol.RPCBlockReadResponse.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCBlockReadResponse} object and returns it.
 *
 * @param in the input {@link ByteBuf}// w  w  w  .j  ava  2s  . com
 * @return The decoded RPCBlockReadResponse object
 */
public static RPCBlockReadResponse decode(ByteBuf in) {
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    short status = in.readShort();

    DataBuffer data = null;
    if (length > 0) {
        // use DataNettyBuffer instead of DataByteBuffer to avoid copying
        data = new DataNettyBuffer(in, (int) length);
    }
    return new RPCBlockReadResponse(blockId, offset, length, data, Status.fromShort(status));
}

From source file:alluxio.network.protocol.RPCBlockWriteRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCBlockWriteRequest} object and returns it.
 *
 * @param in the input {@link ByteBuf}//w  w w.jav  a 2 s  .  co  m
 * @return The decoded RPCBlockWriteRequest object
 */
public static RPCBlockWriteRequest decode(ByteBuf in) {
    long sessionId = in.readLong();
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    // TODO(gene): Look into accessing Netty ByteBuf directly, to avoid copying the data.
    // Length will always be greater than 0 if the request is not corrupted. If length is negative,
    // ByteBuffer.allocate will fail. If length is 0 this will become a no-op but still go through
    // the necessary calls to validate the sessionId/blockId. If length is positive, the request
    // will proceed as normal
    ByteBuffer buffer = ByteBuffer.allocate((int) length);
    in.readBytes(buffer);
    DataByteBuffer data = new DataByteBuffer(buffer, (int) length);
    return new RPCBlockWriteRequest(sessionId, blockId, offset, length, data);
}

From source file:alluxio.network.protocol.RPCBlockWriteResponse.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCBlockWriteResponse} object and returns it.
 *
 * @param in the input {@link ByteBuf}//from  w w  w  . j a va2  s.co m
 * @return the decoded RPCBlockWriteResponse object
 */
public static RPCBlockWriteResponse decode(ByteBuf in) {
    long sessionId = in.readLong();
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    short status = in.readShort();
    return new RPCBlockWriteResponse(sessionId, blockId, offset, length, Status.fromShort(status));
}

From source file:alluxio.network.protocol.RPCFileReadRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCFileReadRequest} object and returns it.
 *
 * @param in the input {@link ByteBuf}/*from   w  w  w.  j  a v a  2s .co m*/
 * @return The decoded RPCFileReadRequest object
 */
public static RPCFileReadRequest decode(ByteBuf in) {
    long tempUfsFileId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    return new RPCFileReadRequest(tempUfsFileId, offset, length);
}

From source file:alluxio.network.protocol.RPCFileReadResponse.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCFileReadResponse} object and returns it.
 *
 * @param in the input {@link ByteBuf}//  w  ww .  j  ava 2 s. c  o m
 * @return The decoded RPCFileReadResponse object
 */
public static RPCFileReadResponse decode(ByteBuf in) {
    long tempUfsFileId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    short status = in.readShort();

    DataBuffer data = null;
    if (length > 0) {
        data = new DataNettyBuffer(in, (int) length);
    }
    return new RPCFileReadResponse(tempUfsFileId, offset, length, data, Status.fromShort(status));
}

From source file:alluxio.network.protocol.RPCFileWriteRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCFileWriteRequest} object and returns it.
 *
 * @param in the input {@link ByteBuf}// w  w  w  . ja v  a2s  .com
 * @return The decoded RPCFileWriteRequest object
 */
public static RPCFileWriteRequest decode(ByteBuf in) {
    long tempUfsFileId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    // TODO(gene): Look into accessing Netty ByteBuf directly, to avoid copying the data.
    // Length will always be greater than 0 if the request is not corrupted. If length is negative,
    // ByteBuffer.allocate will fail. If length is 0 this will become a no-op but still go through
    // the necessary calls to validate the tempUfsFileId. If length is positive, the request will
    // proceed as normal
    ByteBuffer buffer = ByteBuffer.allocate((int) length);
    in.readBytes(buffer);
    DataByteBuffer data = new DataByteBuffer(buffer, (int) length);
    return new RPCFileWriteRequest(tempUfsFileId, offset, length, data);
}

From source file:alluxio.network.protocol.RPCFileWriteResponse.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCFileWriteResponse} object and returns it.
 *
 * @param in the input {@link ByteBuf}// w  ww  .j av a 2s  . c om
 * @return the decoded RPCFileWriteResponse object
 */
public static RPCFileWriteResponse decode(ByteBuf in) {
    long tempUfsFileId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    short status = in.readShort();
    return new RPCFileWriteResponse(tempUfsFileId, offset, length, Status.fromShort(status));
}

From source file:alluxio.network.protocol.RPCUnderFileSystemBlockReadRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCUnderFileSystemBlockReadRequest} object
 * and returns it./*ww w.jav a 2  s.co  m*/
 *
 * @param in the input {@link ByteBuf}
 * @return The decoded RPCBlockReadRequest object
 */
public static RPCUnderFileSystemBlockReadRequest decode(ByteBuf in) {
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    long sessionId = in.readLong();
    boolean noCache = in.readBoolean();
    return new RPCUnderFileSystemBlockReadRequest(blockId, offset, length, sessionId, noCache);
}

From source file:appeng.core.sync.packets.PacketCompassRequest.java

License:Open Source License

public PacketCompassRequest(final ByteBuf stream) {
    this.attunement = stream.readLong();
    this.cx = stream.readInt();
    this.cz = stream.readInt();
    this.cdy = stream.readInt();
}