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Add health page #1450
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Add health page #1450
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145 changes: 145 additions & 0 deletions
145
gui/src/main/java/org/astraea/gui/tab/health/HealthNode.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| /* | ||
| * 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.astraea.gui.tab.health; | ||
|
|
||
| import java.time.Duration; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.concurrent.CompletionStage; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
| import javafx.geometry.Side; | ||
| import javafx.scene.Node; | ||
| import org.astraea.common.FutureUtils; | ||
| import org.astraea.common.MapUtils; | ||
| import org.astraea.common.admin.Admin; | ||
| import org.astraea.common.admin.Topic; | ||
| import org.astraea.common.admin.TopicChecker; | ||
| import org.astraea.common.admin.TopicConfigs; | ||
| import org.astraea.gui.Context; | ||
| import org.astraea.gui.pane.PaneBuilder; | ||
| import org.astraea.gui.pane.Slide; | ||
|
|
||
| public class HealthNode { | ||
|
|
||
| public static Node healthNode(Context context) { | ||
| return PaneBuilder.of() | ||
| .firstPart( | ||
| null, | ||
| List.of(), | ||
| "CHECK", | ||
| (argument, logger) -> | ||
| FutureUtils.combine( | ||
| badTopics(context.admin()), | ||
| unavailablePartitions(context.admin()), | ||
| (topics, partitions) -> { | ||
| var result = new LinkedHashMap<String, List<Map<String, Object>>>(); | ||
| result.put("topic", topics); | ||
| result.put("partition", partitions); | ||
| return result; | ||
| })) | ||
| .build(); | ||
| } | ||
|
|
||
| static CompletionStage<List<Map<String, Object>>> badTopics(Admin admin) { | ||
| return FutureUtils.combine( | ||
| admin.topicNames(List.of(TopicChecker.NO_DATA)), | ||
| admin.topicNames(List.of(TopicChecker.NO_CONSUMER_GROUP)), | ||
| admin.topicNames( | ||
| List.of(TopicChecker.noWriteAfter(Duration.ofHours(1), Duration.ofSeconds(1)))), | ||
| admin.topicNames(List.of(TopicChecker.skewPartition(0.5))), | ||
| (noDataTopics, noConsumerTopics, noWriteTopics, skewTopics) -> | ||
| Stream.of( | ||
| noDataTopics.stream(), | ||
| noConsumerTopics.stream(), | ||
| noWriteTopics.stream(), | ||
| skewTopics.stream()) | ||
| .flatMap(s -> s) | ||
| .distinct() | ||
| .map( | ||
| name -> { | ||
| var r = new LinkedHashMap<String, Object>(); | ||
| r.put("topic", name); | ||
| r.put("empty", noDataTopics.contains(name)); | ||
| r.put("no consumer group", noConsumerTopics.contains(name)); | ||
| r.put("no write (1 hour)", noWriteTopics.contains(name)); | ||
| r.put("unbalanced", skewTopics.contains(name)); | ||
| return r; | ||
| }) | ||
| .collect(Collectors.toList())); | ||
| } | ||
|
|
||
| static CompletionStage<List<Map<String, Object>>> unavailablePartitions(Admin admin) { | ||
| return admin | ||
| .topicNames(true) | ||
| .thenCompose( | ||
| names -> | ||
| FutureUtils.combine( | ||
| admin.topics(names), | ||
| admin.partitions(names), | ||
| (topics, partitions) -> { | ||
| var minInSync = | ||
| topics.stream() | ||
| .collect( | ||
| Collectors.toMap( | ||
| Topic::name, | ||
| t -> | ||
| t.config() | ||
| .value(TopicConfigs.MIN_IN_SYNC_REPLICAS_CONFIG) | ||
| .map(Integer::parseInt) | ||
| .orElse(1))); | ||
|
|
||
| return partitions.stream() | ||
| .filter( | ||
| p -> | ||
| p.isr().size() < minInSync.getOrDefault(p.topic(), 1) | ||
| || p.leader().isEmpty()) | ||
| .map( | ||
| p -> { | ||
| var r = new LinkedHashMap<String, Object>(); | ||
| r.put("topic", p.topic()); | ||
| r.put("partition", p.partition()); | ||
| r.put( | ||
| "leader", | ||
| p.leader().map(n -> String.valueOf(n.id())).orElse("null")); | ||
| r.put( | ||
| "in-sync replicas", | ||
| p.isr().stream() | ||
| .map(n -> String.valueOf(n.id())) | ||
| .collect(Collectors.joining(","))); | ||
| r.put( | ||
| TopicConfigs.MIN_IN_SYNC_REPLICAS_CONFIG, | ||
| minInSync.getOrDefault(p.topic(), 1)); | ||
| r.put("readable", p.leader().isPresent()); | ||
| r.put( | ||
| "writable", | ||
| p.leader().isPresent() | ||
| && p.isr().size() >= minInSync.getOrDefault(p.topic(), 1)); | ||
| return (Map<String, Object>) r; | ||
| }) | ||
| .collect(Collectors.toList()); | ||
| })); | ||
| } | ||
|
|
||
| public static Node of(Context context) { | ||
| return Slide.of( | ||
| Side.TOP, | ||
| MapUtils.of("basic", healthNode(context), "balancer", BalancerNode.of(context))) | ||
| .node(); | ||
| } | ||
| } |
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bug fix ...