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.Map;
  
  import com.google.common.math.DoubleMath;
  
  import org.apache.cassandra.tools.NodeProbe;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Option;
  
  @Command(name = "getcompactionthroughput", description = "Print the MiB/s throughput cap for compaction in the system as a rounded number")
  public class GetCompactionThroughput extends AbstractCommand
  {
      @Option(names = { "-d", "--precise-mib" }, description = "Print the MiB/s throughput cap for compaction in the system as a precise number (double)")
      private boolean  compactionThroughputAsDouble;
  
      @Override
      public void execute(NodeProbe probe)
      {
          double throughput = probe.getCompactionThroughputMebibytesAsDouble();
  
          if (compactionThroughputAsDouble)
              probe.output().out.println("Current compaction throughput: " + throughput + " MiB/s");
          else
          {
              if (!DoubleMath.isMathematicalInteger(throughput))
                  throw new RuntimeException("Use the -d flag to quiet this error and get the exact throughput in MiB/s");
  
              probe.output().out.println("Current compaction throughput: " + probe.getCompactionThroughput() + " MiB/s");
          }
  
          Map<String, String> currentCompactionThroughputMetricsMap = probe.getCurrentCompactionThroughputMiBPerSec();
          probe.output().out.println("Current compaction throughput (1 minute): " + currentCompactionThroughputMetricsMap.get("1minute") + " MiB/s");
          probe.output().out.println("Current compaction throughput (5 minute): " + currentCompactionThroughputMetricsMap.get("5minute") + " MiB/s");
          probe.output().out.println("Current compaction throughput (15 minute): " + currentCompactionThroughputMetricsMap.get("15minute") + " MiB/s");
      }
  }
  