| /* |
| * 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.kubernetes.entrypoint; |
| |
| import org.apache.flink.api.common.time.Time; |
| import org.apache.flink.configuration.Configuration; |
| import org.apache.flink.configuration.GlobalConfiguration; |
| import org.apache.flink.configuration.JobManagerOptions; |
| import org.apache.flink.configuration.ResourceManagerOptions; |
| import org.apache.flink.kubernetes.runtime.clusterframework.KubernetesSessionResourceManager; |
| import org.apache.flink.runtime.akka.AkkaUtils; |
| import org.apache.flink.runtime.clusterframework.FlinkResourceManager; |
| import org.apache.flink.runtime.clusterframework.types.ResourceID; |
| import org.apache.flink.runtime.entrypoint.ClusterInformation; |
| import org.apache.flink.runtime.entrypoint.SessionClusterEntrypoint; |
| import org.apache.flink.runtime.heartbeat.HeartbeatServices; |
| import org.apache.flink.runtime.highavailability.HighAvailabilityServices; |
| import org.apache.flink.runtime.metrics.MetricRegistry; |
| import org.apache.flink.runtime.resourcemanager.ResourceManager; |
| import org.apache.flink.runtime.resourcemanager.ResourceManagerConfiguration; |
| import org.apache.flink.runtime.resourcemanager.ResourceManagerRuntimeServices; |
| import org.apache.flink.runtime.resourcemanager.ResourceManagerRuntimeServicesConfiguration; |
| import org.apache.flink.runtime.resourcemanager.slotmanager.DynamicAssigningSlotManager; |
| import org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager; |
| import org.apache.flink.runtime.rpc.FatalErrorHandler; |
| import org.apache.flink.runtime.rpc.RpcService; |
| import org.apache.flink.runtime.security.SecurityContext; |
| import org.apache.flink.runtime.util.EnvironmentInformation; |
| import org.apache.flink.runtime.util.JvmShutdownSafeguard; |
| import org.apache.flink.runtime.util.SignalHandler; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * Entry point for Kubernetes session clusters. |
| */ |
| public class KubernetesSessionClusterEntrypoint extends SessionClusterEntrypoint { |
| |
| public KubernetesSessionClusterEntrypoint(Configuration configuration) { |
| super(configuration); |
| } |
| |
| @Override |
| protected SecurityContext installSecurityContext(Configuration configuration) throws Exception { |
| return super.installSecurityContext(configuration); |
| } |
| |
| @Override |
| protected String getRPCPortRange(Configuration configuration) { |
| return String.valueOf(configuration.getInteger(JobManagerOptions.PORT)); |
| } |
| |
| @Override |
| protected ResourceManager<?> createResourceManager( |
| Configuration configuration, |
| ResourceID resourceId, |
| RpcService rpcService, |
| HighAvailabilityServices highAvailabilityServices, |
| HeartbeatServices heartbeatServices, |
| MetricRegistry metricRegistry, |
| FatalErrorHandler fatalErrorHandler, |
| ClusterInformation clusterInformation, |
| @Nullable String webInterfaceUrl) throws Exception { |
| final ResourceManagerConfiguration resourceManagerConfiguration = ResourceManagerConfiguration.fromConfiguration(configuration); |
| final ResourceManagerRuntimeServicesConfiguration resourceManagerRuntimeServicesConfiguration = ResourceManagerRuntimeServicesConfiguration.fromConfiguration(configuration); |
| final ResourceManagerRuntimeServices resourceManagerRuntimeServices = ResourceManagerRuntimeServices.fromConfiguration( |
| resourceManagerRuntimeServicesConfiguration, |
| highAvailabilityServices, |
| rpcService.getScheduledExecutor()); |
| SlotManager slotManager = new DynamicAssigningSlotManager( |
| rpcService.getScheduledExecutor(), |
| resourceManagerRuntimeServicesConfiguration.getSlotManagerConfiguration().getTaskManagerRequestTimeout(), |
| resourceManagerRuntimeServicesConfiguration.getSlotManagerConfiguration().getSlotRequestTimeout(), |
| configuration.contains(ResourceManagerOptions.TASK_MANAGER_TIMEOUT) ? |
| resourceManagerRuntimeServicesConfiguration.getSlotManagerConfiguration().getTaskManagerTimeout() : |
| Time.seconds(AkkaUtils.INF_TIMEOUT().toSeconds()), |
| resourceManagerRuntimeServicesConfiguration.getSlotManagerConfiguration().getTaskManagerCheckerInitialDelay()); |
| return new KubernetesSessionResourceManager( |
| rpcService, |
| FlinkResourceManager.RESOURCE_MANAGER_NAME, |
| resourceId, |
| configuration, |
| resourceManagerConfiguration, |
| highAvailabilityServices, |
| heartbeatServices, |
| slotManager, |
| metricRegistry, |
| resourceManagerRuntimeServices.getJobLeaderIdService(), |
| clusterInformation, |
| fatalErrorHandler); |
| } |
| |
| public static void main(String[] args) { |
| // startup checks and logging |
| EnvironmentInformation.logEnvironmentInfo(LOG, KubernetesSessionClusterEntrypoint.class.getSimpleName(), args); |
| SignalHandler.register(LOG); |
| JvmShutdownSafeguard.installAsShutdownHook(LOG); |
| |
| Configuration configuration = GlobalConfiguration.loadConfiguration(); |
| |
| KubernetesSessionClusterEntrypoint kubernetesSessionClusterEntrypoint = |
| new KubernetesSessionClusterEntrypoint(configuration); |
| |
| kubernetesSessionClusterEntrypoint.startCluster(); |
| } |
| } |