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.cloudstack.metrics;
  
  import java.util.List;
  
  import org.apache.cloudstack.api.ListSystemVMsUsageHistoryCmd;
  import org.apache.cloudstack.api.ListVMsUsageHistoryCmd;
  import org.apache.cloudstack.api.ListVolumesUsageHistoryCmd;
  import org.apache.cloudstack.api.response.ClusterResponse;
  import org.apache.cloudstack.api.response.HostResponse;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.ManagementServerResponse;
  import org.apache.cloudstack.api.response.StoragePoolResponse;
  import org.apache.cloudstack.api.response.UserVmResponse;
  import org.apache.cloudstack.api.response.VolumeResponse;
  import org.apache.cloudstack.api.response.ZoneResponse;
  import org.apache.cloudstack.framework.config.ConfigKey;
  import org.apache.cloudstack.response.ClusterMetricsResponse;
  import org.apache.cloudstack.response.DbMetricsResponse;
  import org.apache.cloudstack.response.HostMetricsResponse;
  import org.apache.cloudstack.response.InfrastructureResponse;
  import org.apache.cloudstack.response.ManagementServerMetricsResponse;
  import org.apache.cloudstack.response.StoragePoolMetricsResponse;
  import org.apache.cloudstack.response.UsageServerMetricsResponse;
  import org.apache.cloudstack.response.VmMetricsResponse;
  import org.apache.cloudstack.response.VmMetricsStatsResponse;
  import org.apache.cloudstack.response.VolumeMetricsResponse;
  import org.apache.cloudstack.response.VolumeMetricsStatsResponse;
  import org.apache.cloudstack.response.ZoneMetricsResponse;
  
  import com.cloud.utils.Pair;
  import com.cloud.utils.component.PluggableService;
  
  public interface MetricsService extends PluggableService {
  
      ConfigKey<Boolean> AllowListMetricsComputation = new ConfigKey<>("Advanced", Boolean.class, "allow.list.metrics.computation", "true",
              "Whether the list zones and cluster metrics APIs are allowed metrics computation. Large environments may disabled this.",
              true, ConfigKey.Scope.Global);
  
      InfrastructureResponse listInfrastructure();
  
      ListResponse<VmMetricsStatsResponse> searchForVmMetricsStats(ListVMsUsageHistoryCmd cmd);
      ListResponse<VmMetricsStatsResponse> searchForSystemVmMetricsStats(ListSystemVMsUsageHistoryCmd cmd);
      ListResponse<VolumeMetricsStatsResponse> searchForVolumeMetricsStats(ListVolumesUsageHistoryCmd cmd);
      List<VolumeMetricsResponse> listVolumeMetrics(List<VolumeResponse> volumeResponses);
      List<VmMetricsResponse> listVmMetrics(List<UserVmResponse> vmResponses);
      List<StoragePoolMetricsResponse> listStoragePoolMetrics(List<StoragePoolResponse> poolResponses);
      List<HostMetricsResponse> listHostMetrics(List<HostResponse> poolResponses);
      List<ClusterMetricsResponse> listClusterMetrics(Pair<List<ClusterResponse>, Integer> clusterResponses);
      List<ZoneMetricsResponse> listZoneMetrics(List<ZoneResponse> poolResponses);
  
      List<ManagementServerMetricsResponse> listManagementServerMetrics(List<ManagementServerResponse> poolResponses);
      UsageServerMetricsResponse listUsageServerMetrics();
      DbMetricsResponse listDbMetrics();
  }
  