1 // Copyright 2022 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 package dev.pigweed.pw_rpc; 16 17 import com.google.auto.value.AutoValue; 18 import java.util.Locale; 19 20 /** 21 * Represents a potential RPC invocation: channel ID, service, and method. 22 */ 23 @AutoValue 24 public abstract class RpcKey { create(int channelId, Method method)25 static RpcKey create(int channelId, Method method) { 26 return new AutoValue_RpcKey(channelId, method); 27 } 28 channelId()29 public abstract int channelId(); 30 service()31 public final Service service() { 32 return method().service(); 33 } 34 method()35 public abstract Method method(); 36 37 @Override toString()38 public final String toString() { 39 return String.format(Locale.ENGLISH, "RpcKey[%s|channel=%d]", method(), channelId()); 40 } 41 } 42