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.arrow.flight.integration.tests;
  
  import java.nio.charset.StandardCharsets;
  import java.util.ArrayList;
  import java.util.List;
  import org.apache.arrow.flight.FlightClient;
  import org.apache.arrow.flight.FlightDescriptor;
  import org.apache.arrow.flight.FlightEndpoint;
  import org.apache.arrow.flight.FlightInfo;
  import org.apache.arrow.flight.FlightProducer;
  import org.apache.arrow.flight.FlightServer;
  import org.apache.arrow.flight.FlightStream;
  import org.apache.arrow.flight.Location;
  import org.apache.arrow.memory.BufferAllocator;
  import org.apache.arrow.util.AutoCloseables;
  import org.apache.arrow.vector.UInt4Vector;
  import org.apache.arrow.vector.VectorLoader;
  import org.apache.arrow.vector.VectorSchemaRoot;
  import org.apache.arrow.vector.VectorUnloader;
  import org.apache.arrow.vector.ipc.message.ArrowRecordBatch;
  
  /** Test DoGet with expiration times. */
  final class ExpirationTimeDoGetScenario implements Scenario {
    @Override
    public FlightProducer producer(BufferAllocator allocator, Location location) throws Exception {
      return new ExpirationTimeProducer(allocator);
    }
  
    @Override
    public void buildServer(FlightServer.Builder builder) {}
  
    @Override
    public void client(BufferAllocator allocator, Location location, FlightClient client)
        throws Exception {
      FlightInfo info =
          client.getInfo(
              FlightDescriptor.command("expiration_time".getBytes(StandardCharsets.UTF_8)));
  
      List<ArrowRecordBatch> batches = new ArrayList<>();
  
      try {
        for (FlightEndpoint endpoint : info.getEndpoints()) {
          if (batches.size() == 0) {
            IntegrationAssertions.assertFalse(
                "endpoints[0] must not have expiration time",
                endpoint.getExpirationTime().isPresent());
          } else {
            IntegrationAssertions.assertTrue(
                "endpoints[" + batches.size() + "] must have expiration time",
                endpoint.getExpirationTime().isPresent());
          }
          try (FlightStream stream = client.getStream(endpoint.getTicket())) {
            while (stream.next()) {
              batches.add(new VectorUnloader(stream.getRoot()).getRecordBatch());
            }
          }
        }
  
        // Check data
        IntegrationAssertions.assertEquals(3, batches.size());
        try (final VectorSchemaRoot root =
            VectorSchemaRoot.create(ExpirationTimeProducer.SCHEMA, allocator)) {
          final VectorLoader loader = new VectorLoader(root);
  
          loader.load(batches.get(0));
          IntegrationAssertions.assertEquals(1, root.getRowCount());
          IntegrationAssertions.assertEquals(0, ((UInt4Vector) root.getVector(0)).getObject(0));
  
          loader.load(batches.get(1));
          IntegrationAssertions.assertEquals(1, root.getRowCount());
          IntegrationAssertions.assertEquals(1, ((UInt4Vector) root.getVector(0)).getObject(0));
  
          loader.load(batches.get(2));
          IntegrationAssertions.assertEquals(1, root.getRowCount());
          IntegrationAssertions.assertEquals(2, ((UInt4Vector) root.getVector(0)).getObject(0));
        }
      } finally {
        AutoCloseables.close(batches);
      }
    }
  }
  