| /* |
| * 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.flink.core.functions; |
| |
| import java.util.Objects; |
| import org.apache.flink.api.common.typeutils.base.StringSerializer; |
| import org.apache.flink.runtime.state.VoidNamespace; |
| import org.apache.flink.runtime.state.VoidNamespaceSerializer; |
| import org.apache.flink.streaming.api.operators.InternalTimeServiceManager; |
| import org.apache.flink.streaming.api.operators.InternalTimerService; |
| import org.apache.flink.streaming.api.operators.TimerSerializer; |
| import org.apache.flink.streaming.api.operators.Triggerable; |
| |
| final class FlinkTimerServiceFactory implements TimerServiceFactory { |
| |
| private static final String DELAYED_MSG_TIMER_SERVICE_NAME = "delayed-messages-timer-service"; |
| |
| private final InternalTimeServiceManager<String> timeServiceManager; |
| |
| @SuppressWarnings("unchecked") |
| FlinkTimerServiceFactory(InternalTimeServiceManager<?> timeServiceManager) { |
| this.timeServiceManager = |
| (InternalTimeServiceManager<String>) Objects.requireNonNull(timeServiceManager); |
| } |
| |
| @Override |
| public InternalTimerService<VoidNamespace> createTimerService( |
| Triggerable<String, VoidNamespace> triggerable) { |
| final TimerSerializer<String, VoidNamespace> timerSerializer = |
| new TimerSerializer<>(StringSerializer.INSTANCE, VoidNamespaceSerializer.INSTANCE); |
| |
| return timeServiceManager.getInternalTimerService( |
| DELAYED_MSG_TIMER_SERVICE_NAME, timerSerializer, triggerable); |
| } |
| } |