| /* |
| * 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.shardingsphere.broadcast.yaml.swapper; |
| |
| import org.apache.shardingsphere.broadcast.api.config.BroadcastRuleConfiguration; |
| import org.apache.shardingsphere.broadcast.constant.BroadcastOrder; |
| import org.apache.shardingsphere.broadcast.metadata.nodepath.BroadcastRuleNodePathProvider; |
| import org.apache.shardingsphere.broadcast.yaml.config.YamlBroadcastRuleConfiguration; |
| import org.apache.shardingsphere.mode.path.RuleNodePath; |
| import org.apache.shardingsphere.infra.util.yaml.YamlEngine; |
| import org.apache.shardingsphere.infra.util.yaml.datanode.RepositoryTuple; |
| import org.apache.shardingsphere.infra.yaml.config.swapper.rule.YamlDataNodeRuleConfigurationSwapper; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| |
| /** |
| * YAML broadcast data node rule configuration swapper. |
| */ |
| public final class YamlBroadcastDataNodeRuleConfigurationSwapper implements YamlDataNodeRuleConfigurationSwapper<BroadcastRuleConfiguration> { |
| |
| private final RuleNodePath broadcastRuleNodePath = new BroadcastRuleNodePathProvider().getRuleNodePath(); |
| |
| @Override |
| public Collection<RepositoryTuple> swapToRepositoryTuples(final BroadcastRuleConfiguration data) { |
| return data.getTables().isEmpty() |
| ? Collections.emptyList() |
| : Collections.singleton(new RepositoryTuple(BroadcastRuleNodePathProvider.TABLES, YamlEngine.marshal(swapToTablesYamlConfiguration(data)))); |
| } |
| |
| private YamlBroadcastRuleConfiguration swapToTablesYamlConfiguration(final BroadcastRuleConfiguration data) { |
| YamlBroadcastRuleConfiguration result = new YamlBroadcastRuleConfiguration(); |
| result.getTables().addAll(data.getTables()); |
| return result; |
| } |
| |
| @Override |
| public Optional<BroadcastRuleConfiguration> swapToObject(final Collection<RepositoryTuple> repositoryTuples) { |
| List<RepositoryTuple> validTuples = repositoryTuples.stream().filter(each -> broadcastRuleNodePath.getRoot().isValidatedPath(each.getKey())).collect(Collectors.toList()); |
| for (RepositoryTuple each : validTuples) { |
| if (broadcastRuleNodePath.getRoot().isValidatedPath(each.getKey())) { |
| return Optional.of(new BroadcastRuleConfiguration(YamlEngine.unmarshal(each.getValue(), YamlBroadcastRuleConfiguration.class).getTables())); |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| @Override |
| public Class<BroadcastRuleConfiguration> getTypeClass() { |
| return BroadcastRuleConfiguration.class; |
| } |
| |
| @Override |
| public int getOrder() { |
| return BroadcastOrder.ORDER; |
| } |
| |
| @Override |
| public String getRuleTagName() { |
| return "BROADCAST"; |
| } |
| } |