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.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import com.google.common.collect.Lists;
  
  import org.apache.cassandra.tools.NodeProbe;
  import org.apache.cassandra.tools.nodetool.layout.CassandraUsage;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Parameters;
  
  import static org.apache.cassandra.tools.nodetool.CommandUtils.concatArgs;
  import static org.apache.commons.lang3.StringUtils.EMPTY;
  
  @Command(name = "setlogginglevel", description = "Set the log level threshold for a given component or class. Will reset to the initial configuration if called with no parameters.")
  public class SetLoggingLevel extends AbstractCommand
  {
      @CassandraUsage(usage = "<component|class> <level>", description = "The component or class to change the level for and the log level threshold to set. Will reset to initial level if omitted. "
                                                                         + "Available components: bootstrap, compaction, repair, streaming, cql, ring")
      private List<String> args = new ArrayList<>();
  
      @Parameters(paramLabel = "component", description = "The component or class to change the level for. " +
                                                          "Available components: bootstrap, compaction, repair, streaming, cql, ring", arity = "0..1", index = "0")
      private String component;
  
      @Parameters(paramLabel = "level", description = "The log level threshold to set. Will reset to initial level if omitted.", arity = "0..1", index = "1")
      private String level;
  
      @Override
      public void execute(NodeProbe probe)
      {
          args = concatArgs(component, level);
  
          String target = args.size() >= 1 ? args.get(0) : EMPTY;
          String level = args.size() == 2 ? args.get(1) : EMPTY;
  
          List<String> classQualifiers = Collections.singletonList(target);
          if (target.equals("bootstrap"))
          {
              classQualifiers = Lists.newArrayList(
                      "org.apache.cassandra.gms",
                      "org.apache.cassandra.hints",
                      "org.apache.cassandra.schema",
                      "org.apache.cassandra.service.StorageService",
                      "org.apache.cassandra.db.SystemKeyspace",
                      "org.apache.cassandra.batchlog.BatchlogManager",
                      "org.apache.cassandra.net.MessagingService");
          }
          else if (target.equals("repair"))
          {
              classQualifiers = Lists.newArrayList(
                      "org.apache.cassandra.repair",
                      "org.apache.cassandra.db.compaction.CompactionManager",
                      "org.apache.cassandra.service.SnapshotVerbHandler");
          }
          else if (target.equals("streaming"))
          {
              classQualifiers = Lists.newArrayList(
                      "org.apache.cassandra.streaming",
                      "org.apache.cassandra.dht.RangeStreamer");
          }
          else if (target.equals("compaction"))
          {
              classQualifiers = Lists.newArrayList(
                      "org.apache.cassandra.db.compaction",
                      "org.apache.cassandra.db.ColumnFamilyStore",
                      "org.apache.cassandra.io.sstable.IndexSummaryRedistribution");
          }
          else if (target.equals("cql"))
          {
              classQualifiers = Lists.newArrayList(
                      "org.apache.cassandra.cql3",
                      "org.apache.cassandra.auth",
                      "org.apache.cassandra.batchlog",
                      "org.apache.cassandra.net.ResponseVerbHandler",
                      "org.apache.cassandra.service.AbstractReadExecutor",
                      "org.apache.cassandra.service.AbstractWriteResponseHandler",
                      "org.apache.cassandra.service.paxos",
                      "org.apache.cassandra.service.ReadCallback",
                      "org.apache.cassandra.service.ResponseResolver");
          }
          else if (target.equals("ring"))
          {
              classQualifiers = Lists.newArrayList(
                      "org.apache.cassandra.gms",
                      "org.apache.cassandra.service.PendingRangeCalculatorService",
                      "org.apache.cassandra.service.LoadBroadcaster",
                      "org.apache.cassandra.transport.Server");
          }
  
          for (String classQualifier : classQualifiers)
              probe.setLoggingLevel(classQualifier, level);
      }
  }
  