@Override
    public void shutdown() {
        this.listener = null;
        if (this.executor != null && this.usingExecutorResource) {
            this.executor = SharedResourceHolder.release(this.executorResource, this.executor);
        }
    }
Creates a self name resolver with the given properties.

@param properties The properties to read the server address from.
@param args The arguments for the resolver.
@param executorResource The shared executor resource for channels.
grpc-server-spring-boot-starter/src/main/java/net/devh/boot/grpc/server/nameresolver/SelfNameResolver.java