@Override
    public void write(IApimanBuffer chunk) {
        // Don't care about the payload sent.
    }
@see io.apiman.gateway.engine.io.IWriteStream#write(io.apiman.gateway.engine.io.IApimanBuffer)
gateway/engine/policies/src/main/java/io/apiman/gateway/engine/policies/caching/CacheConnectorInterceptor.java