| /** |
| * 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.heron.scheduler.dryrun; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.heron.spi.common.Config; |
| import org.apache.heron.spi.common.Context; |
| import org.apache.heron.spi.packing.PackingPlan; |
| |
| /** |
| * Dry-run renderer that renders submit dry-run response in table format |
| */ |
| public class SubmitTableDryRunRenderer implements DryRunRender { |
| |
| private final Config config; |
| private final PackingPlan plan; |
| private final FormatterUtils formatter; |
| |
| public SubmitTableDryRunRenderer(SubmitDryRunResponse response, boolean rich) { |
| this.config = response.getConfig(); |
| this.plan = response.getPackingPlan(); |
| this.formatter = new FormatterUtils(rich); |
| } |
| |
| public String render() { |
| StringBuilder builder = new StringBuilder(); |
| Map<Integer, PackingPlan.ContainerPlan> containersMap = plan.getContainersMap(); |
| int numContainers = containersMap.size(); |
| builder.append(String.format("Total number of containers: %d", numContainers) + "\n"); |
| builder.append(String.format("Using packing class: %s", Context.packingClass(config)) + "\n"); |
| List<String> containerTables = new ArrayList<>(); |
| for (Integer containerId: containersMap.keySet()) { |
| StringBuilder containerBuilder = new StringBuilder(); |
| String header = formatter.renderContainerName(containerId); |
| containerBuilder.append(header + "\n"); |
| PackingPlan.ContainerPlan containerPlan = containersMap.get(containerId); |
| containerBuilder.append(formatter.renderResourceUsage( |
| containerPlan.getRequiredResource()) + "\n"); |
| List<FormatterUtils.Row> rows = new ArrayList<>(); |
| for (PackingPlan.InstancePlan instancePlan: containerPlan.getInstances()) { |
| rows.add(formatter.rowOfInstancePlan(instancePlan, |
| FormatterUtils.TextColor.DEFAULT, FormatterUtils.TextStyle.DEFAULT)); |
| } |
| containerBuilder.append(formatter.renderOneContainer(rows)); |
| containerTables.add(containerBuilder.toString()); |
| } |
| builder.append(String.join("\n", containerTables)); |
| return builder.toString(); |
| } |
| } |