vikasap commented on code in PR #969: URL: https://github.com/apache/flink-kubernetes-operator/pull/969#discussion_r2319965605
########## flink-kubernetes-operator/src/main/java/org/apache/flink/kubernetes/operator/utils/bluegreen/BlueGreenUtils.java: ########## @@ -0,0 +1,387 @@ +/* + * 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.operator.utils.bluegreen; + +import org.apache.flink.api.common.JobID; +import org.apache.flink.configuration.CheckpointingOptions; +import org.apache.flink.configuration.ConfigOption; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.kubernetes.operator.api.FlinkBlueGreenDeployment; +import org.apache.flink.kubernetes.operator.api.FlinkDeployment; +import org.apache.flink.kubernetes.operator.api.bluegreen.BlueGreenDeploymentType; +import org.apache.flink.kubernetes.operator.api.bluegreen.BlueGreenDiffType; +import org.apache.flink.kubernetes.operator.api.spec.FlinkBlueGreenDeploymentSpec; +import org.apache.flink.kubernetes.operator.api.spec.KubernetesDeploymentMode; +import org.apache.flink.kubernetes.operator.api.spec.UpgradeMode; +import org.apache.flink.kubernetes.operator.api.status.FlinkBlueGreenDeploymentStatus; +import org.apache.flink.kubernetes.operator.api.status.Savepoint; +import org.apache.flink.kubernetes.operator.api.utils.SpecUtils; +import org.apache.flink.kubernetes.operator.config.KubernetesOperatorConfigOptions; +import org.apache.flink.kubernetes.operator.controller.FlinkResourceContext; +import org.apache.flink.kubernetes.operator.controller.bluegreen.BlueGreenContext; +import org.apache.flink.kubernetes.operator.observer.SavepointFetchResult; +import org.apache.flink.kubernetes.operator.reconciler.diff.FlinkBlueGreenDeploymentSpecDiff; +import org.apache.flink.util.Preconditions; + +import io.fabric8.kubernetes.api.model.ObjectMeta; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.time.Instant; +import java.util.Map; +import java.util.Optional; + +import static org.apache.flink.kubernetes.operator.api.spec.FlinkBlueGreenDeploymentConfigOptions.ABORT_GRACE_PERIOD; +import static org.apache.flink.kubernetes.operator.api.spec.FlinkBlueGreenDeploymentConfigOptions.DEPLOYMENT_DELETION_DELAY; +import static org.apache.flink.kubernetes.operator.api.spec.FlinkBlueGreenDeploymentConfigOptions.RECONCILIATION_RESCHEDULING_INTERVAL; +import static org.apache.flink.kubernetes.operator.controller.bluegreen.BlueGreenKubernetesService.getDependentObjectMeta; +import static org.apache.flink.kubernetes.operator.controller.bluegreen.BlueGreenKubernetesService.replaceFlinkBlueGreenDeployment; + +/** Consolidated utility methods for Blue/Green deployment operations. */ +public class BlueGreenUtils { + + private static final Logger LOG = LoggerFactory.getLogger(BlueGreenUtils.class); + + // ==================== Spec Operations ==================== + + /** + * Adjusts name references in a spec by replacing deployment names with child deployment names. + * + * @param spec the spec to adjust + * @param deploymentName the original deployment name + * @param childDeploymentName the child deployment name to replace with + * @param wrapperKey the JSON wrapper key + * @param valueType the spec type + * @return adjusted spec with name references updated + */ + public static <T> T adjustNameReferences( + T spec, + String deploymentName, + String childDeploymentName, + String wrapperKey, + Class<T> valueType) { + String serializedSpec = SpecUtils.writeSpecAsJSON(spec, wrapperKey); + String replacedSerializedSpec = serializedSpec.replace(deploymentName, childDeploymentName); Review Comment: This will do replacement of the image tag as well. We would probably need to exclude that. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
