content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity 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 io.aklivity.zilla.runtime.engine.internal.layouts.metrics;
  
  import java.nio.file.Path;
  import java.util.function.LongConsumer;
  
  import org.agrona.concurrent.AtomicBuffer;
  
  public final class GaugesLayout extends ScalarsLayout
  {
      private GaugesLayout(
          AtomicBuffer buffer)
      {
          super(buffer);
      }
  
      @Override
      public LongConsumer supplyWriter(
          long bindingId,
          long metricId)
      {
          int index = findOrSetPosition(bindingId, metricId);
          return value -> buffer.getAndSetLong(index + VALUE_OFFSET, value);
      }
  
      public static final class Builder extends ScalarsLayout.Builder
      {
          @Override
          public Builder capacity(
              long capacity)
          {
              super.capacity(capacity);
              return this;
          }
  
          @Override
          public Builder path(
              Path path)
          {
              super.path(path);
              return this;
          }
  
          @Override
          public Builder readonly(
              boolean readonly)
          {
              super.readonly(readonly);
              return this;
          }
  
          @Override
          public Builder label(
              String label)
          {
              super.label(label);
              return this;
          }
  
          public GaugesLayout build()
          {
              return build(GaugesLayout::new);
          }
      }
  }
  