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 com.datastax.oss.driver.core.session;
  
  import static com.datastax.oss.simulacron.common.stubbing.PrimeDsl.unavailable;
  import static com.datastax.oss.simulacron.common.stubbing.PrimeDsl.when;
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.assertThatThrownBy;
  
  import com.datastax.oss.driver.api.core.CqlSession;
  import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
  import com.datastax.oss.driver.api.core.cql.ExecutionInfo;
  import com.datastax.oss.driver.api.core.cql.SimpleStatement;
  import com.datastax.oss.driver.api.core.metadata.Node;
  import com.datastax.oss.driver.api.core.servererrors.InvalidQueryException;
  import com.datastax.oss.driver.api.core.servererrors.UnavailableException;
  import com.datastax.oss.driver.api.testinfra.loadbalancing.SortingLoadBalancingPolicy;
  import com.datastax.oss.driver.api.testinfra.session.SessionRule;
  import com.datastax.oss.driver.api.testinfra.session.SessionUtils;
  import com.datastax.oss.driver.api.testinfra.simulacron.SimulacronRule;
  import com.datastax.oss.driver.categories.ParallelizableTests;
  import com.datastax.oss.driver.internal.core.retry.DefaultRetryPolicy;
  import com.datastax.oss.simulacron.common.cluster.ClusterSpec;
  import com.datastax.oss.simulacron.common.stubbing.PrimeDsl;
  import java.util.List;
  import java.util.Map;
  import org.junit.Before;
  import org.junit.ClassRule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.rules.RuleChain;
  import org.junit.rules.TestRule;
  
  @Category(ParallelizableTests.class)
  public class ExceptionIT {
  
    private static final SimulacronRule SIMULACRON_RULE =
        new SimulacronRule(ClusterSpec.builder().withNodes(2));
  
    private static final SessionRule<CqlSession> SESSION_RULE =
        SessionRule.builder(SIMULACRON_RULE)
            .withConfigLoader(
                SessionUtils.configLoaderBuilder()
                    .withClass(
                        DefaultDriverOption.LOAD_BALANCING_POLICY_CLASS,
                        SortingLoadBalancingPolicy.class)
                    .withClass(DefaultDriverOption.RETRY_POLICY_CLASS, DefaultRetryPolicy.class)
                    .build())
            .build();
  
    @ClassRule
    public static final TestRule CHAIN = RuleChain.outerRule(SIMULACRON_RULE).around(SESSION_RULE);
  
    private static String QUERY_STRING = "select * from foo";
  
    @Before
    public void clear() {
      SIMULACRON_RULE.cluster().clearLogs();
    }
  
    @Test
    public void should_expose_execution_info_on_exceptions() {
      // Given
      SIMULACRON_RULE
          .cluster()
          .node(0)
          .prime(
              when(QUERY_STRING)
                  .then(
                      unavailable(
                          com.datastax.oss.simulacron.common.codec.ConsistencyLevel.ONE, 1, 0)));
      SIMULACRON_RULE
          .cluster()
          .node(1)
          .prime(when(QUERY_STRING).then(PrimeDsl.invalid("Mock error message")));
  
      // Then
      assertThatThrownBy(() -> SESSION_RULE.session().execute(QUERY_STRING))
          .isInstanceOf(InvalidQueryException.class)
          .satisfies(
              exception -> {
                ExecutionInfo info = ((InvalidQueryException) exception).getExecutionInfo();
                assertThat(info).isNotNull();
                assertThat(info.getCoordinator().getEndPoint().resolve())
                    .isEqualTo(SIMULACRON_RULE.cluster().node(1).inetSocketAddress());
                assertThat(((SimpleStatement) info.getRequest()).getQuery()).isEqualTo(QUERY_STRING);
  
                // specex disabled => the initial execution completed the response
                assertThat(info.getSpeculativeExecutionCount()).isEqualTo(0);
                assertThat(info.getSuccessfulExecutionIndex()).isEqualTo(0);
  
                assertThat(info.getTracingId()).isNull();
                assertThat(info.getPagingState()).isNull();
                assertThat(info.getIncomingPayload()).isEmpty();
                assertThat(info.getWarnings()).isEmpty();
                assertThat(info.isSchemaInAgreement()).isTrue();
                assertThat(info.getResponseSizeInBytes())
                    .isEqualTo(info.getCompressedResponseSizeInBytes())
                    .isEqualTo(-1);
  
                List<Map.Entry<Node, Throwable>> errors = info.getErrors();
                assertThat(errors).hasSize(1);
                Map.Entry<Node, Throwable> entry0 = errors.get(0);
                assertThat(entry0.getKey().getEndPoint().resolve())
                    .isEqualTo(SIMULACRON_RULE.cluster().node(0).inetSocketAddress());
                Throwable node0Exception = entry0.getValue();
                assertThat(node0Exception).isInstanceOf(UnavailableException.class);
                // ExecutionInfo is not exposed for retried errors
                assertThat(((UnavailableException) node0Exception).getExecutionInfo()).isNull();
              });
    }
  }
  