| /* |
| * 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.traffic.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.mode.spi.RepositoryTupleSwapper; |
| import org.apache.shardingsphere.traffic.api.config.TrafficRuleConfiguration; |
| import org.apache.shardingsphere.traffic.constant.TrafficOrder; |
| import org.apache.shardingsphere.traffic.yaml.config.YamlTrafficRuleConfiguration; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Optional; |
| |
| /** |
| * Traffic rule configuration repository tuple swapper. |
| */ |
| public final class TrafficRuleConfigurationRepositoryTupleSwapper implements RepositoryTupleSwapper<TrafficRuleConfiguration, YamlTrafficRuleConfiguration> { |
| |
| private final YamlTrafficRuleConfigurationSwapper ruleConfigSwapper = new YamlTrafficRuleConfigurationSwapper(); |
| |
| @Override |
| public Collection<RepositoryTuple> swapToRepositoryTuples(final YamlTrafficRuleConfiguration yamlRuleConfig) { |
| return Collections.singleton(new RepositoryTuple(getRuleTagName().toLowerCase(), YamlEngine.marshal(yamlRuleConfig))); |
| } |
| |
| @Override |
| public Collection<RepositoryTuple> swapToRepositoryTuples(final TrafficRuleConfiguration data) { |
| return Collections.singleton(new RepositoryTuple(getRuleTagName().toLowerCase(), YamlEngine.marshal(ruleConfigSwapper.swapToYamlConfiguration(data)))); |
| } |
| |
| @Override |
| public Optional<TrafficRuleConfiguration> swapToObject(final Collection<RepositoryTuple> repositoryTuples) { |
| for (RepositoryTuple each : repositoryTuples) { |
| if (GlobalNodePath.getVersion(getRuleTagName().toLowerCase(), each.getKey()).isPresent()) { |
| return Optional.of(ruleConfigSwapper.swapToObject(YamlEngine.unmarshal(each.getValue(), YamlTrafficRuleConfiguration.class))); |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| @Override |
| public Class<TrafficRuleConfiguration> getTypeClass() { |
| return TrafficRuleConfiguration.class; |
| } |
| |
| @Override |
| public String getRuleTagName() { |
| return "TRAFFIC"; |
| } |
| |
| @Override |
| public int getOrder() { |
| return TrafficOrder.ORDER; |
| } |
| } |