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 java.util.regex.Pattern;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.locator.SimpleLocationProvider;
  import org.apache.cassandra.schema.SchemaConstants;
  import org.apache.cassandra.service.StorageService;
  import org.apache.cassandra.tools.ToolRunner;
  import org.apache.cassandra.utils.FBUtilities;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  public class StatusTest extends CQLTester
  {
      private static final Pattern PATTERN = Pattern.compile("\\R");
      private static String localHostId;
      private static String token;
  
      @BeforeClass
      public static void setup() throws Exception
      {
          requireNetwork();
          startJMXServer();
          localHostId = StorageService.instance.getLocalHostId();
          token = StorageService.instance.getTokens().get(0);
      }
  
      /**
       * Validate output, making sure the table mappings work with various host-modifying arguments in use.
       */
      @Test
      public void testStatusOutput()
      {
          HostStatWithPort host = new HostStatWithPort(null, FBUtilities.getBroadcastAddressAndPort(), false, null);
          validateStatusOutput(host.ipOrDns(false),
                              "status");
          validateStatusOutput(host.ipOrDns(true),
                              "-pp", "status");
          host = new HostStatWithPort(null, FBUtilities.getBroadcastAddressAndPort(), true, null);
          validateStatusOutput(host.ipOrDns(false),
                              "status", "-r");
          validateStatusOutput(host.ipOrDns(true),
                              "-pp", "status", "-r");
      }
  
      /**
       * Validate output, making sure even when bootstrapping any available info is displayed (c16412)
       */
      @Test
      public void testOutputWhileBootstrapping()
      {
          // Deleting these tables will simulate we're bootstrapping
          schemaChange("DROP KEYSPACE " + SchemaConstants.TRACE_KEYSPACE_NAME);
          schemaChange("DROP KEYSPACE " + CQLTester.KEYSPACE);
          schemaChange("DROP KEYSPACE " + CQLTester.KEYSPACE_PER_TEST);
  
          ToolRunner.ToolResult tool = ToolRunner.invokeNodetool("status");
          tool.assertOnCleanExit();
          String[] lines = PATTERN.split(tool.getStdout());
  
          String hostStatus = lines[lines.length-3].trim();
          assertThat(hostStatus).startsWith("UN");
          assertThat(hostStatus).contains(FBUtilities.getJustLocalAddress().getHostAddress());
          assertThat(hostStatus).containsPattern("\\d+\\.?\\d+ KiB");
          assertThat(hostStatus).contains(localHostId);
          assertThat(hostStatus).contains(token);
          assertThat(hostStatus).endsWith(SimpleLocationProvider.LOCATION.rack);
  
          String bootstrappingWarn = lines[lines.length-1].trim();
          assertThat(bootstrappingWarn)
                  .contains("probably still bootstrapping. Effective ownership information is meaningless.");
      }
  
      private void validateStatusOutput(String hostForm, String... args)
      {
          ToolRunner.ToolResult tool = ToolRunner.invokeNodetool(args);
          tool.assertOnCleanExit();
          /*
           Datacenter: datacenter1
           =======================
           Status=Up/Down
           |/ State=Normal/Leaving/Joining/Moving
           --  Address    Load       Owns (effective)  Host ID                               Token                Rack
           UN  localhost  45.71 KiB  100.0%            0b1b5e91-ad3b-444e-9c24-50578486978a  1849950853373272258  rack1
           */
          String[] lines = PATTERN.split(tool.getStdout());
          assertThat(lines[0].trim()).endsWith(SimpleLocationProvider.LOCATION.datacenter);
          String hostStatus = lines[lines.length-1].trim();
          assertThat(hostStatus).startsWith("UN");
          assertThat(hostStatus).contains(hostForm);
          assertThat(hostStatus).containsPattern("\\d+\\.?\\d+ KiB");
          assertThat(hostStatus).containsPattern("\\d+\\.\\d+%");
          assertThat(hostStatus).contains(localHostId);
          assertThat(hostStatus).contains(token);
          assertThat(hostStatus).endsWith(SimpleLocationProvider.LOCATION.rack);
          assertThat(hostStatus).doesNotContain("?");
      }
  }
  