Example usage for io.vertx.core.eventbus MessageCodec MessageCodec

Introduction

In this page you can find the example usage for io.vertx.core.eventbus MessageCodec MessageCodec.

Prototype

MessageCodec

Source Link

Usage

From source file:eu.rethink.mn.pipeline.PipeRegistry.java

License:Apache License

public PipeRegistry(Vertx vertx, ClusterManager mgr, String domain) {
    this.domain = domain;
    this.mgr = mgr;

    this.eb = vertx.eventBus();
    this.eb.registerDefaultCodec(PipeContext.class, new MessageCodec<PipeContext, PipeContext>() {

        @Override//from w  w  w  . j a  va 2  s  . co m
        public byte systemCodecID() {
            return -1;
        }

        @Override
        public String name() {
            return PipeContext.class.getName();
        }

        @Override
        public PipeContext transform(PipeContext ctx) {
            return ctx;
        }

        @Override
        public void encodeToWire(Buffer buffer, PipeContext ctx) {
            final String msg = ctx.getMessage().toString();
            logger.info("encodeToWire: " + msg);
            buffer.appendString(msg);
        }

        @Override
        public PipeContext decodeFromWire(int pos, Buffer buffer) {
            final String msg = buffer.getString(0, buffer.length() - 1);
            logger.info("decodeFromWire: " + msg);
            return null; //not needed in this architecture
        }
    });

    this.components = new HashMap<String, IComponent>();
    this.sessions = new HashMap<String, PipeSession>();

    this.urlSpace = mgr.getSyncMap("urlSpace");
}

---