content: /*
   *  Licensed 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.
   *
   *  See the NOTICE file distributed with this work for additional
   *  information regarding copyright ownership.
   */
  
  package org.seaborne.delta.server.local.patchstores.zk;
  
  import org.apache.curator.framework.CuratorFramework;
  import org.apache.jena.atlas.logging.Log;
  import org.seaborne.delta.DeltaConst;
  import org.seaborne.delta.server.Provider;
  import org.seaborne.delta.server.local.DPS;
  import org.seaborne.delta.server.local.LocalServerConfig;
  import org.seaborne.delta.server.local.PatchStore;
  import org.seaborne.delta.server.local.PatchStoreProvider;
  import org.seaborne.delta.zk.Zk;
  
  public class PatchStoreProviderZk implements PatchStoreProvider {
  
      public PatchStoreProviderZk() { }
  
      @Override
      public PatchStore create(LocalServerConfig config) {
          CuratorFramework client = curator(config);
          return new PatchStoreZk(client, this, config.getProperty(DeltaConst.pRootDirName));
      }
  
      /** Build a {@link CuratorFramework} from the {@link LocalServerConfig}. */
      protected CuratorFramework curator(LocalServerConfig config) {
          String connectionString = config.getProperty(DeltaConst.pDeltaZk);
          if ( connectionString == null )
              Log.error(this, "No connection string in configuration");
          CuratorFramework client = Zk.curator(connectionString);
          return client;
      }
  
      @Override
      public Provider getType() { return Provider.ZKZK; }
  
      @Override
      public String getShortName() {
          return DPS.pspZk;
      }
  }
  