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.tools.nodetool;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.service.StorageService;
  
  import static org.apache.cassandra.tools.ToolRunner.ToolResult;
  import static org.apache.cassandra.tools.ToolRunner.invokeNodetool;
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   * Tests for {@code nodetool setcolumnindexsize} and {@code nodetool getcolumnindexsize}.
   */
  public class SetGetColumnIndexSizeTest extends CQLTester
  {
      @BeforeClass
      public static void setup() throws Exception
      {
          requireNetwork();
          startJMXServer();
      }
  
      @Test
      public void testNull()
      {
          assertSetInvalidColumnIndexSize(null, "Missing required parameter: 'column_index_size'", 1);
      }
  
      @Test
      public void testPositive()
      {
          assertSetGetValidColumnIndexSize(7);
      }
  
      @Test
      public void testMaxValue()
      {
          assertSetGetValidColumnIndexSize(2097151);
      }
  
      @Test
      public void testZero()
      {
          assertSetGetValidColumnIndexSize(0);
      }
  
      @Test
      public void testNegative()
      {
          assertSetInvalidColumnIndexSize("-7", "Invalid data storage: value must be non-negative", 1);
      }
  
      @Test
      public void testInvalidValue()
      {
          assertSetInvalidColumnIndexSize("2097152", "column_index_size must be positive value <= 2147483646B, but was 2147483648B", 2);
      }
  
      @Test
      public void testUnparseable()
      {
          assertSetInvalidColumnIndexSize("1.2", "Invalid value for positional parameter at index 0 (column_index_size): '1.2' is not an int", 1);
          assertSetInvalidColumnIndexSize("value", "Invalid value for positional parameter at index 0 (column_index_size): 'value' is not an int", 1);
      }
  
      private static void assertSetGetValidColumnIndexSize(int columnIndexSizeInKB)
      {
          ToolResult tool = invokeNodetool("setcolumnindexsize", String.valueOf(columnIndexSizeInKB));
          tool.assertOnCleanExit();
          assertThat(tool.getStdout()).isEmpty();
  
          assertGetThroughput(columnIndexSizeInKB);
  
          assertThat(StorageService.instance.getColumnIndexSizeInKiB()).isEqualTo(columnIndexSizeInKB);
      }
  
      private static void assertSetInvalidColumnIndexSize(String columnIndexSizeInKB, String expectedErrorMessage, int expectedErrorCode)
      {
          ToolResult tool = columnIndexSizeInKB == null ? invokeNodetool("setcolumnindexsize")
                                               : invokeNodetool("setcolumnindexsize", columnIndexSizeInKB);
          assertThat(tool.getExitCode()).isEqualTo(expectedErrorCode);
          assertThat(expectedErrorCode == 1 ? tool.getStdout() : tool.getStderr()).contains(expectedErrorMessage);
      }
  
      private static void assertGetThroughput(int expected)
      {
          ToolResult tool = invokeNodetool("getcolumnindexsize");
          tool.assertOnCleanExit();
          assertThat(tool.getStdout()).contains("Current value for column_index_size: " + expected + " KiB");
      }
  }
  