--修改触发器 before_insert_detection_info create or replace trigger before_insert_detection_info before insert on detection_info for each row declare -- attributies detection_info_id_a number := :new.id; -- 监测记录id detection_set_info_id_a NUMBER := :new.detection_set_info_id; -- 监测设置id，外键 check_way_a CHAR(1) := :new.check_way; -- 监测方式不能为空，可选[0/1]0主动、1被动（设置为主动可能本记录为被动） detection_state_info_a VARCHAR2(1024) := :new.detection_state_info; -- 状态信息 performace_data_a VARCHAR2(1024) := :new.performace_data; -- 性能数据 current_times_a NUMBER := :new.current_times; -- 当前尝试次数 start_time_a DATE := :new.start_time; -- 开机时间（开运时间） wait_time_a NUMBER := :new.wait_time; -- 检测等待时间单位秒 delay_time_a NUMBER := :new.delay_time; -- 检测时延单位秒 next_check_time_a DATE := :new.next_check_time; -- 下一次计划主动式检测时间 off_line_a DATE := :new.off_line; -- 计划宕机时间 police_level_a NUMBER := :new.police_level; -- 告警级别 data_check_time_a DATE := :new.data_check_time; -- 获取监测数据时间 data_arrive_time_a DATE := :new.data_arrive_time; -- 数据入库时间 detectioned_state_a VARCHAR2(2) := :new.detectioned_state; -- 被监控状态是否正常：0不正常；1正常 seq_id_a NUMBER := :new.seq_id; --notice_flag_a CHAR(1) := '0' ; -- 是否已发通知:0未发；1已发 node_ip_a VARCHAR2(15) := :new.node_ip; -- 节点IP data_check_time_digital_a NUMBER := :new.data_check_time_digital; --获取监测数据时间 数字类型 data_arrive_time_digital_a NUMBER := :new.data_arrive_time_digital; --数据入库时间 数字类型 POLICE_EMERGENT_a NUMBER := :new.POLICE_EMERGENT; --params info_new_flag NUMBER := 0 ; -- 判断是否为最新监控数据 缺省0 数据不存在，需要insert，为1 需要update 为2 无需操作 status_change_time_a DATE; --info_warning_flag NUMBER := 0 ; -- 判断是否为警报信息 缺省为0 否则为1 --check_gap_temp NUMBER; --CURSOR CURSOR info_new_cursor is select * from detection_info_new din where din.detection_set_info_id = detection_set_info_id_a --and din.node_ip = node_ip_a and din.seq_id = seq_id_a order by din.data_check_time desc; info_new_row detection_info_new%ROWTYPE; -- 游标名的声明 与 指定游标集合结构 定义。 begin OPEN info_new_cursor; -- 打开游标 LOOP -- 循环开始 FETCH info_new_cursor INTO info_new_row; -- 将游标集合存到游标中 EXIT WHEN info_new_cursor%NOTFOUND; -- 循环条件 --是否更新detection_info_new表标识判断 IF ( info_new_row.data_check_time < :new.data_check_time ) THEN info_new_flag := 1; -- 判断结构开始，当前记录是新更新detection_info_new表 ELSE info_new_flag := 2; -- 跳过detection_info_new保存，当前记录非最新纪录，无需更新 END IF; --判断结构结束 IF(info_new_flag = 0 or info_new_flag = 1) THEN --状态变更字段判断 --如果监测记录的状态变化，或者监测记录状态未变但是报警级别变化 IF (info_new_row.detectioned_state <> detectioned_state_a or (info_new_row.detectioned_state = detectioned_state_a and info_new_row.police_level <> police_level_a)) THEN :new.status_change_time := data_check_time_a; -- 新入数据状态变更时间 更新 status_change_time_a := data_check_time_a; ELSE --状态无变更时 数据使用new表状态变更时间insert into TESTTRRGGER(ID,DID,TEXT) values(SEQ_testtrrgger.Nextval,:new.id,'开始触发器info_new_row.data_check_time < :new.start_time'); --判断当前记录是不是正常入库数据，如果和detection_info_new表的记录间隔在两个周期之内为正常数据，大于两个周期则新监测时间为状态变更时间 status_change_time_a := info_new_row.status_change_time; :new.status_change_time := info_new_row.status_change_time; END IF; --状态持续时间为空时，默认取监测时间 if(status_change_time_a is null) then status_change_time_a := :new.data_check_time; end if; --新状态持续时间为NC监测启动时间 IF( status_change_time_a < :new.start_time) THEN status_change_time_a := :new.start_time; END IF; end if; END LOOP; --循环结束 CLOSE info_new_cursor; -- 关闭游标 --节点设置在detection_info_new表没有对应记录，新增。新增记录中的状态变更时间为监测时间 if ( info_new_flag = 0 ) --insert THEN status_change_time_a := :new.data_check_time; insert into detection_info_new (detection_set_info_id ,check_way ,detection_state_info ,performace_data ,current_times ,start_time ,wait_time ,delay_time ,next_check_time ,off_line ,police_level ,node_ip ,data_check_time ,data_arrive_time ,detectioned_state ,status_change_time ,seq_id ,detection_info_id,data_check_time_digital,data_arrive_time_digital ,POLICE_EMERGENT ) values (detection_set_info_id_a,check_way_a,detection_state_info_a,performace_data_a,current_times_a,start_time_a,wait_time_a,delay_time_a,next_check_time_a,off_line_a,police_level_a,node_ip_a,data_check_time_a,data_arrive_time_a,detectioned_state_a,status_change_time_a,seq_id_a,detection_info_id_a,data_check_time_digital_a,data_arrive_time_digital_a,POLICE_EMERGENT_a); end if; --节点设置在detection_info_new表有相应记录并且是新记录，则更新detection_info_new记录 if ( info_new_flag = 1 ) --update THEN update detection_info_new din set din.check_way =check_way_a , din.detection_state_info = detection_state_info_a , din.performace_data = performace_data_a , din.current_times = current_times_a , din.start_time = start_time_a , din.wait_time = wait_time_a , din.delay_time = delay_time_a , din.next_check_time = next_check_time_a , din.off_line = off_line_a , din.police_level = police_level_a , din.node_ip = node_ip_a , din.data_check_time = data_check_time_a , din.data_arrive_time = data_arrive_time_a , din.detectioned_state = detectioned_state_a , din.status_change_time = status_change_time_a , detection_info_id = detection_info_id_a ,data_check_time_digital = data_check_time_digital_a ,data_arrive_time_digital = data_arrive_time_digital_a ,POLICE_EMERGENT = POLICE_EMERGENT_a where din.detection_set_info_id = detection_set_info_id_a and din.seq_id = seq_id_a; end if; end before_insert_detection_info; --