// Copyright 2021 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

package dev.pigweed.pw_rpc;

import com.google.auto.value.AutoValue;
import java.util.Locale;

/** Represents a unique RPC invocation: channel + service + method. */
@AutoValue
public abstract class PendingRpc {
  public static PendingRpc create(Channel channel, Service service, Method method) {
    return new AutoValue_PendingRpc(channel, service, method);
  }

  public abstract Channel channel();

  public abstract Service service();

  public abstract Method method();

  @Override
  public final String toString() {
    return String.format(Locale.ENGLISH, "RpcCall[%s channel=%d]", method(), channel().id());
  }
}