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Add RuleItemManager and remove StandaloneDeliverEventSubscriberRegist…
…ry (apache#31772)
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mode/core/src/main/java/org/apache/shardingsphere/mode/service/manager/RuleItemManager.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.shardingsphere.mode.service.manager; | ||
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| import lombok.RequiredArgsConstructor; | ||
| import org.apache.shardingsphere.infra.config.rule.RuleConfiguration; | ||
| import org.apache.shardingsphere.infra.rule.event.rule.alter.AlterRuleItemEvent; | ||
| import org.apache.shardingsphere.infra.rule.event.rule.drop.DropRuleItemEvent; | ||
| import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader; | ||
| import org.apache.shardingsphere.mode.metadata.MetaDataContexts; | ||
| import org.apache.shardingsphere.mode.service.PersistServiceFacade; | ||
| import org.apache.shardingsphere.mode.spi.RuleItemConfigurationChangedProcessor; | ||
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| import java.util.concurrent.atomic.AtomicReference; | ||
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| /** | ||
| * Rule item manager. | ||
| */ | ||
| @RequiredArgsConstructor | ||
| public class RuleItemManager { | ||
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| private final AtomicReference<MetaDataContexts> metaDataContexts; | ||
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| private final PersistServiceFacade persistServiceFacade; | ||
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| private final ConfigurationManager configurationManager; | ||
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| /** | ||
| * Alter with rule item. | ||
| * | ||
| * @param event alter rule item event | ||
| */ | ||
| @SuppressWarnings({"rawtypes", "unchecked", "unused"}) | ||
| public void alterRuleItem(final AlterRuleItemEvent event) { | ||
| if (!event.getActiveVersion().equals(persistServiceFacade.getMetaDataPersistService().getMetaDataVersionPersistService() | ||
| .getActiveVersionByFullPath(event.getActiveVersionKey()))) { | ||
| return; | ||
| } | ||
| RuleItemConfigurationChangedProcessor processor = TypedSPILoader.getService(RuleItemConfigurationChangedProcessor.class, event.getType()); | ||
| String yamlContent = persistServiceFacade.getMetaDataPersistService().getMetaDataVersionPersistService() | ||
| .getVersionPathByActiveVersion(event.getActiveVersionKey(), event.getActiveVersion()); | ||
| String databaseName = event.getDatabaseName(); | ||
| RuleConfiguration currentRuleConfig = processor.findRuleConfiguration(metaDataContexts.get().getMetaData().getDatabase(databaseName)); | ||
| synchronized (this) { | ||
| processor.changeRuleItemConfiguration(event, currentRuleConfig, processor.swapRuleItemConfiguration(event, yamlContent)); | ||
| configurationManager.alterRuleConfiguration(databaseName, currentRuleConfig); | ||
| } | ||
| } | ||
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| /** | ||
| * Drop with rule item. | ||
| * | ||
| * @param event drop rule item event | ||
| */ | ||
| @SuppressWarnings({"rawtypes", "unchecked", "unused"}) | ||
| public void dropRuleItem(final DropRuleItemEvent event) { | ||
| String databaseName = event.getDatabaseName(); | ||
| if (!metaDataContexts.get().getMetaData().containsDatabase(databaseName)) { | ||
| return; | ||
| } | ||
| RuleItemConfigurationChangedProcessor processor = TypedSPILoader.getService(RuleItemConfigurationChangedProcessor.class, event.getType()); | ||
| RuleConfiguration currentRuleConfig = processor.findRuleConfiguration(metaDataContexts.get().getMetaData().getDatabase(databaseName)); | ||
| synchronized (this) { | ||
| processor.dropRuleItemConfiguration(event, currentRuleConfig); | ||
| configurationManager.dropRuleConfiguration(databaseName, currentRuleConfig); | ||
| } | ||
| } | ||
| } |
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32 changes: 0 additions & 32 deletions
32
...ngsphere/mode/manager/standalone/subscriber/StandaloneDeliverEventSubscriberRegistry.java
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