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 java.io.IOException;
  import java.util.Optional;
  import lombok.RequiredArgsConstructor;
  import org.apache.skywalking.oap.server.core.CoreModule;
  import org.apache.skywalking.oap.server.core.query.BrowserLogQueryService;
  import org.apache.skywalking.oap.server.core.query.input.BrowserErrorLogQueryCondition;
  import org.apache.skywalking.oap.server.core.query.type.BrowserErrorLogs;
  import org.apache.skywalking.oap.server.library.module.ModuleManager;
  
  @RequiredArgsConstructor
  public class BrowserLogQuery implements GraphQLQueryResolver {
      private final ModuleManager moduleManager;
      private BrowserLogQueryService queryService;
  
      private BrowserLogQueryService getQueryService() {
          return Optional.ofNullable(queryService).orElseGet(() -> {
              queryService = moduleManager.find(CoreModule.NAME).provider().getService(BrowserLogQueryService.class);
              return queryService;
          });
      }
  
      public BrowserErrorLogs queryBrowserErrorLogs(BrowserErrorLogQueryCondition condition) throws IOException {
  
          return getQueryService().queryBrowserErrorLogs(
              condition.getServiceId(), condition.getServiceVersionId(), condition.getPagePathId(),
              condition.getCategory(), condition.getQueryDuration(), condition.getPaging()
          );
      }
  }
  