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.example.resume.aws.kinesis.main;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.Executors;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.caffeine.resume.CaffeineCache;
  import org.apache.camel.main.Main;
  import org.apache.camel.test.infra.aws2.clients.AWSSDKClientUtils;
  import org.apache.camel.test.infra.aws2.clients.KinesisUtils;
  import software.amazon.awssdk.services.kinesis.KinesisClient;
  
  /**
   * A Camel Application
   */
  public class MainApp {
  
      /**
       * A main() so we can easily run these routing rules in our IDE
       */
      public static void main(String... args) {
          Main main = new Main();
  
          String streamName = System.getProperty("aws.kinesis.streamName", "aws-kinesis-test");
  
          String action = System.getProperty("resume.action");
          KinesisClient client = AWSSDKClientUtils.newKinesisClient();
          if ("load".equalsIgnoreCase(action)) {
              // do load
              loadData(client, streamName, 500);
              return;
          }
  
          Integer batchSize = Integer.parseInt(System.getProperty("batch.size", "50"));
          CountDownLatch latch = new CountDownLatch(batchSize);
  
          Executors.newSingleThreadExecutor().submit(() -> waitForStop(main, latch));
  
          RouteBuilder routeBuilder = new KinesisRoute(streamName, new CaffeineCache<>(100), client, latch);
  
          main.configure().addRoutesBuilder(routeBuilder);
          main.start();
      }
  
  
      private static void loadData(KinesisClient client, String streamName, int recordCount) {
          KinesisUtils.createStream(client, streamName);
          KinesisUtils.putRecords(client, streamName, recordCount);
      }
  
      private static void waitForStop(Main main, CountDownLatch latch) {
          try {
              main.stop();
  
              while (!main.isStopped()) {
                  Thread.sleep(1000);
              }
  
              latch.await();
              System.exit(0);
          } catch (InterruptedException e) {
              System.exit(1);
          }
      }
  
  }
  
  