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.camel.component.infinispan.embedded;
  
  import java.util.function.Supplier;
  
  import org.apache.camel.component.infinispan.InfinispanAggregationRepository;
  import org.apache.camel.spi.Configurer;
  import org.apache.camel.spi.Metadata;
  import org.apache.camel.support.DefaultExchangeHolder;
  import org.apache.camel.support.service.ServiceHelper;
  import org.apache.camel.util.ObjectHelper;
  import org.apache.camel.util.function.Suppliers;
  import org.infinispan.commons.api.BasicCache;
  
  @Metadata(label = "bean",
            description = "Aggregation repository that uses embedded Infinispan to store exchanges.",
            annotations = { "interfaceName=org.apache.camel.spi.AggregationRepository" })
  @Configurer(metadataOnly = true)
  public class InfinispanEmbeddedAggregationRepository extends InfinispanAggregationRepository {
  
      private Supplier<BasicCache<String, DefaultExchangeHolder>> cache;
      private InfinispanEmbeddedManager manager;
  
      // needed for metadata generation
      @Metadata(description = "Name of cache", required = true)
      private String cacheName;
      @Metadata(description = "Configuration for embedded Infinispan")
      private InfinispanEmbeddedConfiguration configuration;
      @Metadata(description = "Whether or not recovery is enabled", defaultValue = "true")
      private boolean useRecovery = true;
      @Metadata(description = "Sets an optional dead letter channel which exhausted recovered Exchange should be send to.")
      private String deadLetterUri;
      @Metadata(description = "Sets the interval between recovery scans", defaultValue = "5000")
      private long recoveryInterval = 5000;
      @Metadata(description = "Sets an optional limit of the number of redelivery attempt of recovered Exchange should be attempted, before its exhausted."
                              + " When this limit is hit, then the Exchange is moved to the dead letter channel.",
                defaultValue = "3")
      private int maximumRedeliveries = 3;
      @Metadata(label = "advanced",
                description = "Whether headers on the Exchange that are Java objects and Serializable should be included and saved to the repository")
      private boolean allowSerializedHeaders;
  
      public InfinispanEmbeddedAggregationRepository() {
      }
  
      /**
       * Creates new {@link InfinispanEmbeddedAggregationRepository} that defaults to non-optimistic locking with
       * recoverable behavior and a local Infinispan cache.
       *
       * @param cacheName cache name
       */
      public InfinispanEmbeddedAggregationRepository(String cacheName) {
          super(cacheName);
      }
  
      @Override
      protected void doStart() throws Exception {
          super.doStart();
  
          if (ObjectHelper.isEmpty(configuration)) {
              configuration = new InfinispanEmbeddedConfiguration();
          }
          if (ObjectHelper.isEmpty(manager)) {
              manager = new InfinispanEmbeddedManager(configuration);
          }
          manager.setCamelContext(getCamelContext());
          this.cache = Suppliers.memorize(() -> manager.getCache(getCacheName()));
  
          ServiceHelper.startService(manager);
      }
  
      @Override
      protected void doStop() throws Exception {
          super.doStop();
          ServiceHelper.stopService(manager);
      }
  
      @Override
      protected BasicCache<String, DefaultExchangeHolder> getCache() {
          return cache.get();
      }
  
      public InfinispanEmbeddedConfiguration getConfiguration() {
          return configuration;
      }
  
      public void setConfiguration(InfinispanEmbeddedConfiguration configuration) {
          this.configuration = configuration;
      }
  }
  