code: /*
   * 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.skywalking.oap.query.graphql.resolver;
  
  import graphql.kickstart.tools.GraphQLQueryResolver;
  import org.apache.skywalking.oap.server.core.CoreModule;
  import org.apache.skywalking.oap.server.core.profiling.trace.ProfileTaskQueryService;
  import org.apache.skywalking.oap.server.core.query.input.SegmentProfileAnalyzeQuery;
  import org.apache.skywalking.oap.server.core.query.type.ProfileAnalyzation;
  import org.apache.skywalking.oap.server.core.query.type.ProfileTask;
  import org.apache.skywalking.oap.server.core.query.type.ProfileTaskLog;
  import org.apache.skywalking.oap.server.core.query.type.ProfiledTraceSegments;
  import org.apache.skywalking.oap.server.library.module.ModuleManager;
  
  import java.io.IOException;
  import java.util.List;
  
  /**
   * profile query GraphQL resolver
   */
  public class ProfileQuery implements GraphQLQueryResolver {
  
      private final ModuleManager moduleManager;
      private ProfileTaskQueryService profileTaskQueryService;
  
      public ProfileQuery(ModuleManager moduleManager) {
          this.moduleManager = moduleManager;
      }
  
      private ProfileTaskQueryService getProfileTaskQueryService() {
          if (profileTaskQueryService == null) {
              this.profileTaskQueryService = moduleManager.find(CoreModule.NAME)
                                                          .provider()
                                                          .getService(ProfileTaskQueryService.class);
          }
          return profileTaskQueryService;
      }
  
      public List<ProfileTask> getProfileTaskList(final String serviceId, final String endpointName) throws IOException {
          return getProfileTaskQueryService().getTaskList(serviceId, endpointName);
      }
  
      public List<ProfileTaskLog> getProfileTaskLogs(final String taskID) throws IOException {
          return getProfileTaskQueryService().getProfileTaskLogs(taskID);
      }
  
      public List<ProfiledTraceSegments> getProfileTaskSegments(String taskId) throws IOException {
          return getProfileTaskQueryService().getProfileTaskSegments(taskId);
      }
  
      public ProfileAnalyzation getSegmentsProfileAnalyze(final List<SegmentProfileAnalyzeQuery> queries) throws IOException {
          return getProfileTaskQueryService().getProfileAnalyze(queries);
      }
  
  }
  