/*
    * 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.infra.url.etcd;
  
  import org.apache.shardingsphere.infra.config.mode.ModeConfiguration;
  import org.apache.shardingsphere.infra.exception.ShardingSpherePreconditions;
  import org.apache.shardingsphere.infra.url.spi.ShardingSphereModeConfigurationURLLoader;
  import org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepositoryConfiguration;
  
  import java.util.Properties;
  
  /**
   * Etcd mode configuration URL loader.
   */
  public final class EtcdModeConfigurationURLLoader implements ShardingSphereModeConfigurationURLLoader {
      
      @Override
      public ModeConfiguration load(final String serverLists, final Properties queryProps) {
          ShardingSpherePreconditions.checkState(queryProps.containsKey("namespace"), () -> new RuntimeException("Missing required property 'namespace' for ETCD URL loader."));
          return new ModeConfiguration("Cluster", new ClusterPersistRepositoryConfiguration("etcd", queryProps.getProperty("namespace"), serverLists, queryProps));
      }
      
      @Override
      public String getType() {
          return "etcd:";
      }
  }