content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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 io.aeron.driver.status;
  
  import org.agrona.CloseHelper;
  import org.agrona.concurrent.status.AtomicCounter;
  import org.agrona.concurrent.status.CountersManager;
  
  import java.util.EnumMap;
  
  /**
   * Aggregate entry point for managing counters of system status.
   */
  public final class SystemCounters implements AutoCloseable
  {
      private final EnumMap<SystemCounterDescriptor, AtomicCounter> counterByDescriptorMap =
          new EnumMap<>(SystemCounterDescriptor.class);
  
      /**
       * Construct the counters for this system.
       *
       * @param countersManager which will manage the underlying storage.
       */
      public SystemCounters(final CountersManager countersManager)
      {
          for (final SystemCounterDescriptor descriptor : SystemCounterDescriptor.values())
          {
              counterByDescriptorMap.put(descriptor, descriptor.newCounter(countersManager));
          }
      }
  
      /**
       * Get the counter for a particular descriptor.
       *
       * @param descriptor by which the counter should be looked up.
       * @return the counter for the given descriptor.
       */
      public AtomicCounter get(final SystemCounterDescriptor descriptor)
      {
          return counterByDescriptorMap.get(descriptor);
      }
  
      /**
       * Close all the counters.
       */
      public void close()
      {
          CloseHelper.closeAll(counterByDescriptorMap.values());
      }
  
      /**
       * {@inheritDoc}
       */
      public String toString()
      {
          return "SystemCounters{" +
              "counterByDescriptorMap=" + counterByDescriptorMap +
              '}';
      }
  }
  