| /* |
| * Copyright 2017 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.projectview.section.sections; |
| |
| import com.google.idea.blaze.base.projectview.parser.ParseContext; |
| import com.google.idea.blaze.base.projectview.parser.ProjectViewParser; |
| import com.google.idea.blaze.base.projectview.section.ScalarSection; |
| import com.google.idea.blaze.base.projectview.section.ScalarSectionParser; |
| import com.google.idea.blaze.base.projectview.section.SectionKey; |
| import com.google.idea.blaze.base.projectview.section.SectionParser; |
| import javax.annotation.Nullable; |
| |
| /** Allows the user to tune the maximum number of targets in each blaze build shard. */ |
| public class TargetShardSizeSection { |
| public static final SectionKey<Integer, ScalarSection<Integer>> KEY = |
| SectionKey.of("target_shard_size"); |
| public static final SectionParser PARSER = new TargetShardSizeSectionParser(); |
| |
| private static class TargetShardSizeSectionParser extends ScalarSectionParser<Integer> { |
| TargetShardSizeSectionParser() { |
| super(KEY, ':'); |
| } |
| |
| @Nullable |
| @Override |
| protected Integer parseItem(ProjectViewParser parser, ParseContext parseContext, String rest) { |
| try { |
| return Integer.parseInt(rest); |
| } catch (NumberFormatException e) { |
| parseContext.addError( |
| String.format("Invalid shard size '%s': Shard size must be an integer", rest)); |
| return null; |
| } |
| } |
| |
| @Override |
| protected void printItem(StringBuilder sb, Integer value) { |
| sb.append(value.toString()); |
| } |
| |
| @Override |
| public ItemType getItemType() { |
| return ItemType.Other; |
| } |
| |
| @Override |
| public String quickDocs() { |
| return "Sets the maximum number of targets per shard, when sharding build invocations during " |
| + "sync. Only relevant if 'shard_sync: true' is also set"; |
| } |
| } |
| } |