Example usage for io.netty.handler.codec.memcache.binary BinaryMemcacheOpcodes REPLACE

Introduction

In this page you can find the example usage for io.netty.handler.codec.memcache.binary BinaryMemcacheOpcodes REPLACE.

Prototype

byte REPLACE

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Usage

From source file:com.couchbase.client.core.endpoint.binary.BinaryCodec.java

License:Open Source License

/**
 * Creates the actual protocol level request for an incoming replacer request.
 *
 * @param request the incoming replace request.
 * @param ctx the channel handler context for buffer allocations.
 * @return the built protocol request.//from w ww .  j a v  a 2  s  .c o  m
 */
private BinaryMemcacheRequest handleReplaceRequest(final ReplaceRequest request,
        final ChannelHandlerContext ctx) {
    ByteBuf extras = ctx.alloc().buffer(8);
    extras.writeInt(request.flags());
    extras.writeInt(request.expiration());

    FullBinaryMemcacheRequest msg = new DefaultFullBinaryMemcacheRequest(request.key(), extras,
            request.content());

    msg.setOpcode(BinaryMemcacheOpcodes.REPLACE);
    msg.setCAS(request.cas());
    msg.setKeyLength((short) request.key().length());
    msg.setTotalBodyLength(
            (short) request.key().length() + request.content().readableBytes() + extras.readableBytes());
    msg.setReserved(request.partition());
    msg.setExtrasLength((byte) extras.readableBytes());
    return msg;
}

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