DefaultBinaryMemcacheResponse Class — netty Architecture

Source Code

codec-memcache/src/main/java/io/netty/handler/codec/memcache/binary/DefaultBinaryMemcacheResponse.java lines 24–105

@UnstableApi
public class DefaultBinaryMemcacheResponse extends AbstractBinaryMemcacheMessage implements BinaryMemcacheResponse {

    /**
     * Default magic byte for a request.
     */
    public static final byte RESPONSE_MAGIC_BYTE = (byte) 0x81;

    private short status;

    /**
     * Create a new {@link DefaultBinaryMemcacheResponse} with the header only.
     */
    public DefaultBinaryMemcacheResponse() {
        this(null, null);
    }

    /**
     * Create a new {@link DefaultBinaryMemcacheResponse} with the header and key.
     *
     * @param key    the key to use.
     */
    public DefaultBinaryMemcacheResponse(ByteBuf key) {
        this(key, null);
    }

    /**
     * Create a new {@link DefaultBinaryMemcacheResponse} with the header, key and extras.
     *
     * @param key    the key to use.
     * @param extras the extras to use.
     */
    public DefaultBinaryMemcacheResponse(ByteBuf key, ByteBuf extras) {
        super(key, extras);
        setMagic(RESPONSE_MAGIC_BYTE);
    }

    @Override
    public short status() {
        return status;
    }

    @Override
    public BinaryMemcacheResponse setStatus(short status) {
        this.status = status;
        return this;
    }

    @Override
    public BinaryMemcacheResponse retain() {
        super.retain();
        return this;
    }

    @Override
    public BinaryMemcacheResponse retain(int increment) {
        super.retain(increment);
        return this;
    }

    @Override
    public BinaryMemcacheResponse touch() {
        super.touch();
        return this;
    }

    @Override
    public BinaryMemcacheResponse touch(Object hint) {
        super.touch(hint);
        return this;
    }

    /**
     * Copies special metadata hold by this instance to the provided instance
     *
     * @param dst The instance where to copy the metadata of this instance to
     */
    void copyMeta(DefaultBinaryMemcacheResponse dst) {
        super.copyMeta(dst);
        dst.status = status;
    }