content: /*
   * 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.beam.it.gcp.bigtable;
  
  import com.google.cloud.bigtable.admin.v2.BigtableInstanceAdminClient;
  import com.google.cloud.bigtable.admin.v2.BigtableInstanceAdminSettings;
  import com.google.cloud.bigtable.admin.v2.BigtableTableAdminClient;
  import com.google.cloud.bigtable.admin.v2.BigtableTableAdminSettings;
  import com.google.cloud.bigtable.data.v2.BigtableDataClient;
  import com.google.cloud.bigtable.data.v2.BigtableDataSettings;
  import java.io.IOException;
  
  /**
   * Class for storing the 3 Bigtable clients used to manage the Instance(s), Table(s) and Data
   * mutations performed by the resource manager.
   *
   * <p>This class is intended to simplify mock injections of Bigtable clients during unit testing
   */
  public class BigtableResourceManagerClientFactory {
  
    private final BigtableInstanceAdminSettings bigtableInstanceAdminSettings;
    private final BigtableTableAdminSettings bigtableTableAdminSettings;
    private final BigtableDataSettings bigtableDataSettings;
  
    public BigtableResourceManagerClientFactory(
        BigtableInstanceAdminSettings instanceSettings,
        BigtableTableAdminSettings tableSettings,
        BigtableDataSettings dataSettings) {
  
      this.bigtableInstanceAdminSettings = instanceSettings;
      this.bigtableTableAdminSettings = tableSettings;
      this.bigtableDataSettings = dataSettings;
    }
  
    /**
     * Returns the Instance admin client for managing Bigtable instances.
     *
     * @return the instance admin client
     */
    public BigtableInstanceAdminClient bigtableInstanceAdminClient() {
      try {
        return BigtableInstanceAdminClient.create(bigtableInstanceAdminSettings);
      } catch (IOException e) {
        throw new BigtableResourceManagerException(
            "Failed to create bigtable instance admin client.", e);
      }
    }
  
    /**
     * Returns the Table admin client for managing Bigtable tables.
     *
     * @return the table admin client
     */
    public BigtableTableAdminClient bigtableTableAdminClient() {
      try {
        return BigtableTableAdminClient.create(bigtableTableAdminSettings);
      } catch (IOException e) {
        throw new BigtableResourceManagerException(
            "Failed to create bigtable table admin client.", e);
      }
    }
  
    /**
     * Returns the Data client for reading and writing data to Bigtable tables.
     *
     * @return the data client
     */
    public BigtableDataClient bigtableDataClient() {
      try {
        return BigtableDataClient.create(bigtableDataSettings);
      } catch (IOException e) {
        throw new BigtableResourceManagerException("Failed to create bigtable data client.", e);
      }
    }
  }
  