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[apache#2610] feat(kafka-catalog, core): Adapt the Kafka catalog to C…
…atalogOperationsDispatcher (apache#2694) ### What changes were proposed in this pull request? This PR add the Kafka catalog adaption to the CatalogOperationsDispatcher ### Why are the changes needed? Part of Kafka catalog support work Fix: apache#2610 ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? UTs
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76 changes: 76 additions & 0 deletions
76
core/src/main/java/com/datastrato/gravitino/catalog/EntityCombinedTopic.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * Copyright 2024 Datastrato Pvt Ltd. | ||
| * This software is licensed under the Apache License version 2. | ||
| */ | ||
| package com.datastrato.gravitino.catalog; | ||
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| import com.datastrato.gravitino.Audit; | ||
| import com.datastrato.gravitino.messaging.Topic; | ||
| import com.datastrato.gravitino.meta.AuditInfo; | ||
| import com.datastrato.gravitino.meta.TopicEntity; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import java.util.stream.Collectors; | ||
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|
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| /** | ||
| * A Topic class to represent a topic metadata object that combines the metadata both from {@link | ||
| * Topic} and {@link TopicEntity}. | ||
| */ | ||
| public class EntityCombinedTopic implements Topic { | ||
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| private final Topic topic; | ||
| private final TopicEntity topicEntity; | ||
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| // Sets of properties that should be hidden from the user. | ||
| private Set<String> hiddenProperties; | ||
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| private EntityCombinedTopic(Topic topic, TopicEntity topicEntity) { | ||
| this.topic = topic; | ||
| this.topicEntity = topicEntity; | ||
| } | ||
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| public static EntityCombinedTopic of(Topic topic, TopicEntity topicEntity) { | ||
| return new EntityCombinedTopic(topic, topicEntity); | ||
| } | ||
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| public static EntityCombinedTopic of(Topic topic) { | ||
| return new EntityCombinedTopic(topic, null); | ||
| } | ||
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| public EntityCombinedTopic withHiddenPropertiesSet(Set<String> hiddenProperties) { | ||
| this.hiddenProperties = hiddenProperties; | ||
| return this; | ||
| } | ||
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| @Override | ||
| public String name() { | ||
| return topic.name(); | ||
| } | ||
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| @Override | ||
| public String comment() { | ||
| return topic.comment(); | ||
| } | ||
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| @Override | ||
| public Map<String, String> properties() { | ||
| return topic.properties().entrySet().stream() | ||
| .filter(p -> !hiddenProperties.contains(p.getKey())) | ||
| .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); | ||
| } | ||
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| @Override | ||
| public Audit auditInfo() { | ||
| AuditInfo mergedAudit = | ||
| AuditInfo.builder() | ||
| .withCreator(topic.auditInfo().creator()) | ||
| .withCreateTime(topic.auditInfo().createTime()) | ||
| .withLastModifier(topic.auditInfo().lastModifier()) | ||
| .withLastModifiedTime(topic.auditInfo().lastModifiedTime()) | ||
| .build(); | ||
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| return topicEntity == null | ||
| ? topic.auditInfo() | ||
| : mergedAudit.merge(topicEntity.auditInfo(), true /* overwrite */); | ||
| } | ||
| } |
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