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.deliverer;
  
  import org.apache.bifromq.basescheduler.IBatchCall;
  import org.apache.bifromq.basescheduler.IBatchCallBuilder;
  import org.apache.bifromq.basescheduler.IBatchCallBuilderFactory;
  import org.apache.bifromq.dist.client.IDistClient;
  import org.apache.bifromq.plugin.subbroker.IDeliverer;
  import org.apache.bifromq.plugin.subbroker.ISubBrokerManager;
  
  public class BatchDeliveryCallBuilderFactory
      implements IBatchCallBuilderFactory<DeliveryCall, DeliveryCallResult, DelivererKey> {
      private final IDistClient distClient;
      private final ISubBrokerManager subBrokerManager;
  
      public BatchDeliveryCallBuilderFactory(IDistClient distClient, ISubBrokerManager subBrokerManager) {
          this.distClient = distClient;
          this.subBrokerManager = subBrokerManager;
      }
  
      @Override
      public IBatchCallBuilder<DeliveryCall, DeliveryCallResult, DelivererKey> newBuilder(String name,
                                                                                          DelivererKey batcherKey) {
          int brokerId = batcherKey.subBrokerId();
          IDeliverer deliverer = subBrokerManager.get(brokerId).open(batcherKey.delivererKey());
          return new IBatchCallBuilder<>() {
              @Override
              public IBatchCall<DeliveryCall, DeliveryCallResult, DelivererKey> newBatchCall() {
                  return new BatchDeliveryCall(distClient, deliverer, batcherKey);
              }
  
              @Override
              public void close() {
                  deliverer.close();
              }
          };
      }
  }
  