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Replace EventTotal Updates in zmstats.pl with triggers which will hold locks less. Move stats updates to zmaudit.pl

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This commit is contained in:
Isaac Connor
2018-02-03 14:54:01 -05:00
parent 8e547134d5
commit a7171eccf6
1 changed files with 15 additions and 53 deletions
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68
db/zm_create.sql.in
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@@ -229,17 +229,11 @@ CREATE TABLE `Events_Hour` (
) ENGINE=@ZM_MYSQL_ENGINE@;
delimiter //
DROP TRIGGER IF EXISTS Events_Hour_insert_trigger//
CREATE TRIGGER Events_Hour_insert_trigger AFTER INSERT ON Events_Hour
FOR EACH ROW BEGIN
UPDATE Monitors SET HourEvents = COALESCE(HourEvents,0)+1 WHERE Id=NEW.MonitorId;
END;
//
DROP TRIGGER IF EXISTS Events_Hour_delete_trigger//
CREATE TRIGGER Events_Hour_delete_trigger BEFORE DELETE ON Events_Hour
FOR EACH ROW BEGIN
UPDATE Monitors SET HourEvents = COALESCE(HourEvents,1)-1,
UPDATE Monitors SET
HourEvents = COALESCE(HourEvents,1)-1,
HourEventDiskSpace=COALESCE(HourEventDiskSpace)-COALESCE(OLD.DiskSpace,0)
WHERE Id=OLD.MonitorId;
END;
@@ -258,20 +252,12 @@ CREATE TABLE `Events_Day` (
) ENGINE=@ZM_MYSQL_ENGINE@;
delimiter //
DROP TRIGGER IF EXISTS Events_Day_insert_trigger//
CREATE TRIGGER Events_Day_insert_trigger AFTER INSERT ON Events_Day
FOR EACH ROW BEGIN
UPDATE Monitors SET
DayEvents = COALESCE(DayEvents,0)+1,
DayEventDiskSpace=COALESCE(DayEventDiskSpace)+COALESCE(NEW.DiskSpace,0)
WHERE Id=NEW.MonitorId;
END;
//
DROP TRIGGER IF EXISTS Events_Day_delete_trigger//
CREATE TRIGGER Events_Day_delete_trigger BEFORE DELETE ON Events_Day
FOR EACH ROW BEGIN
UPDATE Monitors SET DayEvents = COALESCE(DayEvents,1)-1,
DayEventDiskSpace=COALESCE(DayEventDiskSpace)-COALESCE(OLD.DiskSpace,0)
UPDATE Monitors SET
DayEvents = COALESCE(DayEvents,1)-1,
DayEventDiskSpace=COALESCE(DayEventDiskSpace,0)-COALESCE(OLD.DiskSpace,0)
WHERE Id=OLD.MonitorId;
END;
//
@@ -289,21 +275,12 @@ CREATE TABLE `Events_Week` (
) ENGINE=@ZM_MYSQL_ENGINE@;
delimiter //
DROP TRIGGER IF EXISTS Events_Week_insert_trigger//
CREATE TRIGGER Events_Week_insert_trigger AFTER INSERT ON Events_Week
FOR EACH ROW BEGIN
UPDATE Monitors SET
WeekEvents = COALESCE(WeekEvents,0)+1,
WeekEventDiskSpace=COALESCE(WeekEventDiskSpace)+COALESCE(NEW.DiskSpace,0)
WHERE Id=NEW.MonitorId;
END;
//
DROP TRIGGER IF EXISTS Events_Week_delete_trigger//
CREATE TRIGGER Events_Week_delete_trigger BEFORE DELETE ON Events_Week
FOR EACH ROW BEGIN
UPDATE Monitors SET
WeekEvents = COALESCE(WeekEvents,1)-1
WeekEventDiskSpace=COALESCE(WeekEventDiskSpace)-COALESCE(OLD.DiskSpace,0)
WeekEvents = COALESCE(WeekEvents,1)-1,
WeekEventDiskSpace=COALESCE(WeekEventDiskSpace,0)-COALESCE(OLD.DiskSpace,0)
WHERE Id=OLD.MonitorId;
END;
//
@@ -322,21 +299,12 @@ CREATE TABLE `Events_Month` (
) ENGINE=@ZM_MYSQL_ENGINE@;
delimiter //
DROP TRIGGER IF EXISTS Events_Month_insert_trigger//
create trigger Events_Month_insert_trigger after insert on Events_Month
FOR EACH ROW BEGIN
UPDATE Monitors SET
MonthEvents = COALESCE(MonthEvents,0)+1,
MonthEventDiskSpace=COALESCE(MonthEventDiskSpace)+COALESCE(NEW.DiskSpace,0)
WHERE Id=NEW.MonitorId;
END;
//
DROP TRIGGER IF EXISTS Events_Month_delete_trigger//
CREATE TRIGGER Events_Month_delete_trigger BEFORE DELETE ON Events_Month
FOR EACH ROW BEGIN
UPDATE Monitors SET
MonthEvents = COALESCE(MonthEvents,1)-1
MonthEventDiskSpace=COALESCE(MonthEventDiskSpace)-COALESCE(OLD.DiskSpace,0)
MonthEvents = COALESCE(MonthEvents,1)-1,
MonthEventDiskSpace=COALESCE(MonthEventDiskSpace,0)-COALESCE(OLD.DiskSpace,0)
WHERE Id=OLD.MonitorId;
END;
//
@@ -429,9 +397,9 @@ delimiter //
/* The assumption is that when an Event is inserted, it has no size yet, so don't bother updating the DiskSpace, just the count.
* The DiskSpace will get update in the Event Update Trigger
*/
create trigger event_insert_trigger after insert on Events
for each row
begin
CREATE TRIGGER event_insert_trigger AFTER INSERT ON Events
FOR EACH ROW
BEGIN
INSERT INTO Events_Hour (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
INSERT INTO Events_Day (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
@@ -441,21 +409,15 @@ for each row
HourEvents = COALESCE(DayEvents,0)+1,
DayEvents = COALESCE(DayEvents,0)+1,
WeekEvents = COALESCE(DayEvents,0)+1,
MonthEvents = COALESCE(DayEvents,0)+1
MonthEvents = COALESCE(DayEvents,0)+1,
TotalEvents = COALESCE(TotalEvents,0)+1
WHERE Id=NEW.MonitorId;
end;
END;
//
delimiter ;
drop trigger if exists event_delete_trigger;
delimiter //
DROP TRIGGER IF EXISTS event_delete_trigger//
CREATE TRIGGER event_delete_trigger BEFORE DELETE ON Events
FOR EACH ROW
BEGIN
call update_storage_stats(OLD.StorageId, -OLD.DiskSpace);