com.google.appengine.api.datastore.DatastoreServiceFactoryImpl Maven / Gradle / Ivy

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/*
 * Copyright 2021 Google LLC
 *
 * 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
 *
 *     https://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 com.google.appengine.api.datastore;

/**
 * Creates DatastoreService instances.
 *
 */
final class DatastoreServiceFactoryImpl implements IDatastoreServiceFactory {

  @Override
  public DatastoreService getDatastoreService(DatastoreServiceConfig config) {
    return new DatastoreServiceImpl(getAsyncDatastoreService(config));
  }

  @Override
  public AsyncDatastoreServiceInternal getAsyncDatastoreService(DatastoreServiceConfig config) {
    TransactionStack txnStack = new TransactionStackImpl();
    if (DatastoreServiceGlobalConfig.getConfig().useApiProxy()) {
      return new AsyncDatastoreServiceImpl(config, config.constructApiConfig(), txnStack);
    } else {
      return new AsyncCloudDatastoreV1ServiceImpl(
          config, CloudDatastoreV1ClientImpl.create(config), txnStack);
    }
  }
}