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.e2e.controller;
  
  import lombok.AllArgsConstructor;
  import lombok.Builder;
  import lombok.Data;
  import lombok.Getter;
  import lombok.NoArgsConstructor;
  import lombok.Setter;
  import org.apache.skywalking.e2e.KeyValue;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.RequestBody;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RestController;
  
  import java.util.ArrayList;
  import java.util.List;
  
  @RestController
  @RequestMapping("/alarm")
  public class AlarmController {
  
      // Save all received alarm message from oap
      private List<AlarmMessage> alarmMessages = new ArrayList<>();
  
      @PostMapping("/receive")
      public String receiveAlarmMessage(@RequestBody List<AlarmMessage> data) {
          alarmMessages.addAll(data);
          return "success";
      }
  
      @PostMapping("/read")
      public Alarms readMessages() {
          return Alarms.builder().messages(alarmMessages).build();
      }
  
      /**
       * Alarm message represents the details of each alarm.
       */
      @Setter
      @Getter
      @NoArgsConstructor
      public static class AlarmMessage {
          private int scopeId;
          private String scope;
          private String name;
          private String id0;
          private String id1;
          private String ruleName;
          private String alarmMessage;
          private long startTime;
          private List<KeyValue> tags;
      }
  
      /**
       * Alarm wrapper
       */
      @Data
      @Builder
      @NoArgsConstructor
      @AllArgsConstructor
      public static class Alarms {
          private List<AlarmMessage> messages;
      }
  
  }
  