Java tutorial
/* * Copyright 2016 Netflix, Inc. * * Licensed 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 com.netflix.spinnaker.orca.mine.pipeline; import com.netflix.spinnaker.orca.clouddriver.tasks.cluster.PipelineClusterExtractor; import org.springframework.stereotype.Component; import java.util.ArrayList; import java.util.List; import java.util.Map; @Component public class CanaryPipelineClusterExtractor implements PipelineClusterExtractor { @Override public String getStageType() { return CanaryStage.PIPELINE_CONFIG_TYPE; } @Override public void updateStageClusters(Map stage, List<Map> replacements) { List<Map> clusterPairs = (List<Map>) stage.get("clusterPairs"); clusterPairs.forEach(pair -> { pair.put("baseline", replacements.remove(0)); pair.put("canary", replacements.remove(0)); }); } @Override public List<Map> extractClusters(Map stage) { List<Map> results = new ArrayList<>(); List<Map> clusterPairs = (List<Map>) stage.getOrDefault("clusterPairs", new ArrayList<>()); clusterPairs.forEach(pair -> { results.add((Map) pair.get("baseline")); results.add((Map) pair.get("canary")); }); return results; } }