Example usage for io.netty.handler.codec.memcache.binary DefaultBinaryMemcacheRequest DefaultBinaryMemcacheRequest

Introduction

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

Prototype

public DefaultBinaryMemcacheRequest(ByteBuf key) 

Source Link

Document

Create a new DefaultBinaryMemcacheRequest with the header and key.

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 get request.
 *
 * @param request the incoming get request.
 * @return the built protocol request./*from   w  ww  . j a v  a 2s.  com*/
 */
private BinaryMemcacheRequest handleGetRequest(final GetRequest request) {
    int length = request.key().length();
    BinaryMemcacheRequest msg = new DefaultBinaryMemcacheRequest(request.key());
    msg.setOpcode(BinaryMemcacheOpcodes.GET);
    msg.setKeyLength((short) length);
    msg.setTotalBodyLength((short) length);
    msg.setReserved(request.partition());
    return msg;
}

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

License:Open Source License

private BinaryMemcacheRequest handleRemoveRequest(final RemoveRequest request) {
    BinaryMemcacheRequest msg = new DefaultBinaryMemcacheRequest(request.key());

    msg.setOpcode(BinaryMemcacheOpcodes.DELETE);
    msg.setCAS(request.cas());//from w w w.ja v a2 s . c  o m
    msg.setKeyLength((short) request.key().length());
    msg.setTotalBodyLength((short) request.key().length());
    msg.setReserved(request.partition());
    return msg;
}

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From source file:com.flysoloing.learning.network.netty.binary.MemcacheClientHandler.java

License:Apache License

/**
 * Transforms basic string requests to binary memcache requests
 *//*from  w w  w  . j  av  a  2 s  .  c  o m*/
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
    String command = (String) msg;
    if (command.startsWith("get ")) {
        String keyString = command.substring("get ".length());
        ByteBuf key = Unpooled.wrappedBuffer(keyString.getBytes(CharsetUtil.UTF_8));

        BinaryMemcacheRequest req = new DefaultBinaryMemcacheRequest(key);
        req.setOpcode(BinaryMemcacheOpcodes.GET);

        ctx.write(req, promise);
    } else if (command.startsWith("set ")) {
        String[] parts = command.split(" ", 3);
        if (parts.length < 3) {
            throw new IllegalArgumentException("Malformed Command: " + command);
        }
        String keyString = parts[1];
        String value = parts[2];

        ByteBuf key = Unpooled.wrappedBuffer(keyString.getBytes(CharsetUtil.UTF_8));
        ByteBuf content = Unpooled.wrappedBuffer(value.getBytes(CharsetUtil.UTF_8));
        ByteBuf extras = ctx.alloc().buffer(8);
        extras.writeZero(8);

        BinaryMemcacheRequest req = new DefaultFullBinaryMemcacheRequest(key, extras, content);
        req.setOpcode(BinaryMemcacheOpcodes.SET);

        ctx.write(req, promise);
    } else {
        throw new IllegalStateException("Unknown Message: " + msg);
    }
}

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From source file:io.aos.netty5.memcache.binary.MemcacheClientHandler.java

License:Apache License

/**
 * Transforms basic string requests to binary memcache requests
 *///from   ww  w .  j  a va  2 s.  com
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
    String command = (String) msg;
    if (command.startsWith("get ")) {
        String key = command.substring("get ".length());

        BinaryMemcacheRequest req = new DefaultBinaryMemcacheRequest(key);
        req.setOpcode(BinaryMemcacheOpcodes.GET);
        req.setKeyLength((short) key.length());
        req.setTotalBodyLength(key.length());

        ctx.write(req, promise);
    } else if (command.startsWith("set ")) {
        String[] parts = command.split(" ", 3);
        if (parts.length < 3) {
            throw new IllegalArgumentException("Malformed Command: " + command);
        }
        String key = parts[1];
        String value = parts[2];

        ByteBuf content = Unpooled.wrappedBuffer(value.getBytes(CharsetUtil.UTF_8));
        ByteBuf extras = ctx.alloc().buffer(8);

        BinaryMemcacheRequest req = new DefaultFullBinaryMemcacheRequest(key, extras, content);
        req.setOpcode(BinaryMemcacheOpcodes.SET);
        req.setKeyLength((short) key.length());
        req.setExtrasLength((byte) 8);
        req.setTotalBodyLength(key.length() + 8 + value.length());

        ctx.write(req, promise);
    } else {
        throw new IllegalStateException("Unknown Message: " + msg);
    }
}

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