| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * http://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 org.apache.flink.statefun.e2e.smoke; |
| |
| import java.util.Objects; |
| import org.apache.flink.statefun.sdk.Context; |
| import org.apache.flink.statefun.sdk.StatefulFunction; |
| import org.apache.flink.statefun.sdk.annotations.Persisted; |
| import org.apache.flink.statefun.sdk.state.PersistedValue; |
| |
| public class CommandInterpreterFn implements StatefulFunction { |
| |
| @Persisted private final PersistedValue<Long> STATE = PersistedValue.of("state", Long.class); |
| private final CommandInterpreter interpreter; |
| |
| public CommandInterpreterFn(CommandInterpreter interpreter) { |
| this.interpreter = Objects.requireNonNull(interpreter); |
| } |
| |
| @Override |
| public void invoke(Context context, Object message) { |
| interpreter.interpret(STATE, context, message); |
| } |
| } |