| /* |
| * 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.state.api.runtime; |
| |
| import org.apache.flink.annotation.Internal; |
| import org.apache.flink.streaming.runtime.tasks.ProcessingTimeCallback; |
| import org.apache.flink.streaming.runtime.tasks.TimerService; |
| import org.apache.flink.util.concurrent.NeverCompleteFuture; |
| |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.ScheduledFuture; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| /** A processing time service whose timers never fire so all timers are included in savepoints. */ |
| @Internal |
| public final class NeverFireProcessingTimeService implements TimerService { |
| private static final NeverCompleteFuture FUTURE = new NeverCompleteFuture(Long.MAX_VALUE); |
| |
| private AtomicBoolean shutdown = new AtomicBoolean(true); |
| |
| @Override |
| public long getCurrentProcessingTime() { |
| return System.currentTimeMillis(); |
| } |
| |
| @Override |
| public ScheduledFuture<?> registerTimer(long timestamp, ProcessingTimeCallback target) { |
| return FUTURE; |
| } |
| |
| @Override |
| public ScheduledFuture<?> scheduleAtFixedRate( |
| ProcessingTimeCallback callback, long initialDelay, long period) { |
| return FUTURE; |
| } |
| |
| @Override |
| public ScheduledFuture<?> scheduleWithFixedDelay( |
| ProcessingTimeCallback callback, long initialDelay, long period) { |
| return FUTURE; |
| } |
| |
| @Override |
| public boolean isTerminated() { |
| return shutdown.get(); |
| } |
| |
| @Override |
| public CompletableFuture<Void> quiesce() { |
| shutdown.set(true); |
| return CompletableFuture.completedFuture(null); |
| } |
| |
| @Override |
| public void shutdownService() { |
| shutdown.set(true); |
| } |
| |
| @Override |
| public boolean shutdownServiceUninterruptible(long timeoutMs) { |
| shutdown.set(true); |
| return shutdown.get(); |
| } |
| } |