| /* |
| * 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.sqlfederation.yaml.swapper; |
| |
| import org.apache.shardingsphere.infra.config.nodepath.GlobalNodePath; |
| import org.apache.shardingsphere.infra.util.yaml.YamlEngine; |
| import org.apache.shardingsphere.infra.util.yaml.datanode.RepositoryTuple; |
| import org.apache.shardingsphere.infra.util.yaml.swapper.YamlDataNodeConfigurationSwapper; |
| import org.apache.shardingsphere.sql.parser.api.CacheOption; |
| import org.apache.shardingsphere.sqlfederation.api.config.SQLFederationRuleConfiguration; |
| import org.apache.shardingsphere.sqlfederation.constant.SQLFederationOrder; |
| import org.apache.shardingsphere.sqlfederation.yaml.config.YamlSQLFederationRuleConfiguration; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Optional; |
| |
| /** |
| * YAML SQL federation data node rule configuration swapper. |
| */ |
| public final class YamlSQLFederationDataNodeRuleConfigurationSwapper implements YamlDataNodeConfigurationSwapper<SQLFederationRuleConfiguration> { |
| |
| private final YamlSQLFederationExecutionPlanCacheConfigurationSwapper executionPlanCacheConfigSwapper = new YamlSQLFederationExecutionPlanCacheConfigurationSwapper(); |
| |
| @Override |
| public Collection<RepositoryTuple> swapToRepositoryTuples(final SQLFederationRuleConfiguration data) { |
| return Collections.singleton(new RepositoryTuple(getRuleTagName().toLowerCase(), YamlEngine.marshal(swapToYamlConfiguration(data)))); |
| } |
| |
| private YamlSQLFederationRuleConfiguration swapToYamlConfiguration(final SQLFederationRuleConfiguration data) { |
| YamlSQLFederationRuleConfiguration result = new YamlSQLFederationRuleConfiguration(); |
| result.setSqlFederationEnabled(data.isSqlFederationEnabled()); |
| result.setAllQueryUseSQLFederation(data.isAllQueryUseSQLFederation()); |
| result.setExecutionPlanCache(executionPlanCacheConfigSwapper.swapToYamlConfiguration(data.getExecutionPlanCache())); |
| return result; |
| } |
| |
| @Override |
| public Optional<SQLFederationRuleConfiguration> swapToObject(final Collection<RepositoryTuple> repositoryTuples) { |
| for (RepositoryTuple each : repositoryTuples) { |
| if (GlobalNodePath.getVersion(getRuleTagName().toLowerCase(), each.getKey()).isPresent()) { |
| return Optional.of(swapToObject(YamlEngine.unmarshal(each.getValue(), YamlSQLFederationRuleConfiguration.class))); |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| private SQLFederationRuleConfiguration swapToObject(final YamlSQLFederationRuleConfiguration yamlConfig) { |
| CacheOption executionPlanCacheConfig = executionPlanCacheConfigSwapper.swapToObject(yamlConfig.getExecutionPlanCache()); |
| return new SQLFederationRuleConfiguration(yamlConfig.isSqlFederationEnabled(), yamlConfig.isAllQueryUseSQLFederation(), executionPlanCacheConfig); |
| } |
| |
| @Override |
| public Class<SQLFederationRuleConfiguration> getTypeClass() { |
| return SQLFederationRuleConfiguration.class; |
| } |
| |
| @Override |
| public String getRuleTagName() { |
| return "SQL_FEDERATION"; |
| } |
| |
| @Override |
| public int getOrder() { |
| return SQLFederationOrder.ORDER; |
| } |
| } |