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.cassandra.distributed.test;
  
  import java.io.IOException;
  
  import org.junit.AfterClass;
  import org.junit.Assume;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.cassandra.distributed.Cluster;
  import org.apache.cassandra.distributed.api.ConsistencyLevel;
  import org.apache.cassandra.distributed.api.IInstance;
  import org.apache.cassandra.distributed.api.QueryResult;
  import org.assertj.core.api.Assertions;
  
  /**
   * @see org.apache.cassandra.tools.nodetool.RefreshSizeEstimates
   */
  public class TableEstimatesTest extends TestBaseImpl
  {
      private static Cluster CLUSTER;
  
      @BeforeClass
      public static void setupCluster() throws IOException
      {
          CLUSTER = init(Cluster.build(1).start());
      }
  
      @AfterClass
      public static void teardownCluster()
      {
          if (CLUSTER != null)
              CLUSTER.close();
      }
  
      /**
       * Replaces Python Dtest: nodetool_test.py#test_refresh_size_estimates_clears_invalid_entries
       */
      @Test
      public void refreshTableEstimatesClearsInvalidEntries()
      {
          String table_estimatesInsert = "INSERT INTO system.table_estimates (keyspace_name, table_name, range_type, range_start, range_end, mean_partition_size, partitions_count) VALUES (?, ?, ?, ?, ?, ?, ?)";
          IInstance node = CLUSTER.get(1);
  
          try
          {
              node.executeInternal(table_estimatesInsert, "system_auth", "bad_table", "local_primary", "-5", "5", 0L, 0L);
              node.executeInternal(table_estimatesInsert, "bad_keyspace", "bad_table", "local_primary", "-5", "5", 0L, 0L);
          }
          catch (Exception e)
          {
              // to make this test portable (with the intent to extract out), handle the case where the table_estimates isn't defined
              Assertions.assertThat(e.getClass().getCanonicalName()).isEqualTo("org.apache.cassandra.exceptions.InvalidRequestException");
              Assertions.assertThat(e).hasMessageContaining("does not exist");
              Assume.assumeTrue("system.table_estimates not present", false);
          }
  
          node.nodetoolResult("refreshsizeestimates").asserts().success();
  
          QueryResult qr = CLUSTER.coordinator(1).executeWithResult("SELECT * FROM system.table_estimates WHERE keyspace_name=? AND table_name=?", ConsistencyLevel.ONE, "system_auth", "bad_table");
          Assertions.assertThat(qr).isExhausted();
  
          qr = CLUSTER.coordinator(1).executeWithResult("SELECT * FROM system.table_estimates WHERE keyspace_name=?", ConsistencyLevel.ONE, "bad_keyspace");
          Assertions.assertThat(qr).isExhausted();
      }
  
      /**
       * Replaces Python Dtest: nodetool_test.py#test_refresh_size_estimates_clears_invalid_entries
       */
      @Test
      public void refreshSizeEstimatesClearsInvalidEntries()
      {
          String size_estimatesInsert = "INSERT INTO system.size_estimates (keyspace_name, table_name, range_start, range_end, mean_partition_size, partitions_count) VALUES (?, ?, ?, ?, ?, ?)";
          IInstance node = CLUSTER.get(1);
  
          node.executeInternal(size_estimatesInsert, "system_auth", "bad_table", "-5", "5", 0L, 0L);
          node.executeInternal(size_estimatesInsert, "bad_keyspace", "bad_table", "-5", "5", 0L, 0L);
  
          node.nodetoolResult("refreshsizeestimates").asserts().success();
  
          QueryResult qr = CLUSTER.coordinator(1).executeWithResult("SELECT * FROM system.size_estimates WHERE keyspace_name=? AND table_name=?", ConsistencyLevel.ONE, "system_auth", "bad_table");
          Assertions.assertThat(qr).isExhausted();
  
          qr = CLUSTER.coordinator(1).executeWithResult("SELECT * FROM system.size_estimates WHERE keyspace_name=?", ConsistencyLevel.ONE, "bad_keyspace");
          Assertions.assertThat(qr).isExhausted();
      }
  }
  