Method register

api/src/main/java/io/grpc/ServerRegistry.java:57–60

Register a provider. If the provider's ServerProvider#isAvailable isAvailable() returns false, this method will throw IllegalArgumentException. Providers will be used in priority order. In case of ties, providers are used in registration order.

(ServerProvider provider)

   * registration order.
   */
  public synchronized void register(ServerProvider provider) {
    addProvider(provider);
    refreshProviders();
  }

  private synchronized void addProvider(ServerProvider provider) {
    Preconditions.checkArgument(provider.isAvailable(), "isAvailable() returned false");