-- ----------------------------
-- Table structure for alarm
-- ----------------------------
DROP TABLE IF EXISTS `alarm`;
CREATE TABLE `alarm` (
  `id` int NOT NULL AUTO_INCREMENT,
  `core_uid` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '核心网唯一标识',
  `ne_uid` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '网元唯一标识',
  `ne_type` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '网元类型',
  `alarm_seq` int DEFAULT '0' COMMENT '告警序号 同网元类型连续递增',
  `alarm_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '告警ID',
  `alarm_title` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '告警标题',
  `alarm_code` int DEFAULT '0' COMMENT '告警状态码',
  `event_time` bigint DEFAULT '0' COMMENT '事件产生时间 秒级',
  `alarm_type` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '告警类型 CommunicationAlarm=1,EquipmentAlarm=2,ProcessingFailure=3,EnvironmentalAlarm=4,QualityOfServiceAlarm=5',
  `orig_severity` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '3' COMMENT '严重程度 1: Critical, 2: Major, 3: Minor, 4: Warning, 5: Event(Only VNF)',
  `perceived_severity` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '3' COMMENT '告警级别 1: Critical, 2: Major, 3: Minor, 4: Warning, 5: Event(Only VNF)',
  `object_uid` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '对象ID',
  `object_name` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '对象名称',
  `object_type` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '对象类型',
  `location_info` varchar(2048) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '告警定位信息',
  `alarm_status` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '1' COMMENT '告警状态 0:clear, 1:active',
  `specific_problem` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '告警问题原因',
  `specific_problem_id` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '告警问题原因ID',
  `add_info` varchar(2048) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '告警辅助信息',
  `ack_state` int DEFAULT '0' COMMENT '确认状态 0: Unacked, 1: Acked',
  `ack_time` bigint DEFAULT '0' COMMENT '确认时间 秒级',
  `ack_user` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '确认用户',
  `clear_type` int DEFAULT '0' COMMENT '清除状态 0: Unclear, 1: AutoClear, 2: ManualClear',
  `clear_time` bigint DEFAULT '0' COMMENT '清除时间',
  `clear_user` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '清除用户',
  `timestamp` bigint DEFAULT '0' COMMENT '创建时间',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE KEY `uk_alarm_aid_aseq_atype` (`ne_uid`, `alarm_id`, `alarm_seq`, `alarm_type`) USING BTREE COMMENT '唯一网元资源产生的ID与序号与状态',
  KEY `idx_alarm_status_severity_time` (`alarm_status`,`orig_severity`,`event_time`) USING BTREE COMMENT '索引-告警状态_告警级别_事件时间',
  KEY `idx_alarm_uid_type` (`core_uid`,`ne_uid`,`ne_type`) USING BTREE COMMENT '索引-核心网_资源标识_类型'
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='告警_记录表';