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.bifromq.basekv.client.scheduler;
  
  import org.apache.bifromq.basekv.client.IBaseKVStoreClient;
  import org.apache.bifromq.basekv.client.IQueryPipeline;
  import org.apache.bifromq.basescheduler.IBatchCall;
  import org.apache.bifromq.basescheduler.IBatchCallBuilder;
  import org.apache.bifromq.basescheduler.IBatchCallBuilderFactory;
  
  final class BatchQueryCallBuilderFactory<ReqT, RespT, BatchCallT extends BatchQueryCall<ReqT, RespT>>
      implements IBatchCallBuilderFactory<ReqT, RespT, QueryCallBatcherKey> {
      private final IBaseKVStoreClient storeClient;
      private final IBatchQueryCallBuilder<ReqT, RespT, BatchCallT> batchCallBuilder;
  
      BatchQueryCallBuilderFactory(IBaseKVStoreClient storeClient,
                                   IBatchQueryCallBuilder<ReqT, RespT, BatchCallT> batchBuilder) {
          this.storeClient = storeClient;
          this.batchCallBuilder = batchBuilder;
      }
  
      @Override
      public IBatchCallBuilder<ReqT, RespT, QueryCallBatcherKey> newBuilder(String name,
                                                                            QueryCallBatcherKey batcherKey) {
          IQueryPipeline storePipeline;
          if (batcherKey.linearizable) {
              storePipeline = storeClient.createLinearizedQueryPipeline(batcherKey.storeId);
          } else {
              storePipeline = storeClient.createQueryPipeline(batcherKey.storeId);
          }
  
          return new IBatchCallBuilder<>() {
              @Override
              public IBatchCall<ReqT, RespT, QueryCallBatcherKey> newBatchCall() {
                  return batchCallBuilder.newBatchCall(storePipeline, batcherKey);
              }
  
              @Override
              public void close() {
                  storePipeline.close();
              }
          };
      }
  }
  