/
event_operation.go
190 lines (178 loc) · 4.42 KB
/
event_operation.go
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package event
import (
"fmt"
"time"
"database/sql"
log "github.com/Sirupsen/logrus"
"github.com/astaxie/beego/orm"
coommonModel "github.com/open-falcon/falcon-plus/common/model"
"github.com/open-falcon/falcon-plus/common/utils"
)
const timeLayout = "2006-01-02 15:04:05"
func insertEvent(q orm.Ormer, eve *coommonModel.Event) (res sql.Result, err error) {
var status int
if status = 0; eve.Status == "OK" {
status = 1
}
sqltemplete := `INSERT INTO events (
event_caseId,
step,
cond,
status,
timestamp
) VALUES(?,?,?,?,?)`
res, err = q.Raw(
sqltemplete,
eve.Id,
eve.CurrentStep,
fmt.Sprintf("%v %v %v", eve.LeftValue, eve.Operator(), eve.RightValue()),
status,
time.Unix(eve.EventTime, 0).Format(timeLayout),
).Exec()
if err != nil {
log.Errorf("insert event to db fail, error:%v", err)
} else {
lastid, _ := res.LastInsertId()
log.Debug("insert event to db succ, last_insert_id:", lastid)
}
return
}
func InsertEvent(eve *coommonModel.Event) {
q := orm.NewOrm()
var event []EventCases
q.Raw("select * from event_cases where id = ?", eve.Id).QueryRows(&event)
var sqlLog sql.Result
var errRes error
log.Debugf("events: %v", eve)
log.Debugf("expression is null: %v", eve.Expression == nil)
if len(event) == 0 {
//create cases
sqltemplete := `INSERT INTO event_cases (
id,
endpoint,
metric,
func,
cond,
note,
max_step,
current_step,
priority,
status,
timestamp,
update_at,
tpl_creator,
expression_id,
strategy_id,
template_id
) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`
tpl_creator := ""
if eve.Tpl() != nil {
tpl_creator = eve.Tpl().Creator
}
sqlLog, errRes = q.Raw(
sqltemplete,
eve.Id,
eve.Endpoint,
counterGen(eve.Metric(), utils.SortedTags(eve.PushedTags)),
eve.Func(),
//cond
fmt.Sprintf("%v %v %v", eve.LeftValue, eve.Operator(), eve.RightValue()),
eve.Note(),
eve.MaxStep(),
eve.CurrentStep,
eve.Priority(),
eve.Status,
//start_at
time.Unix(eve.EventTime, 0).Format(timeLayout),
//update_at
time.Unix(eve.EventTime, 0).Format(timeLayout),
tpl_creator,
eve.ExpressionId(),
eve.StrategyId(),
//template_id
eve.TplId()).Exec()
} else {
sqltemplete := `UPDATE event_cases SET
update_at = ?,
max_step = ?,
current_step = ?,
note = ?,
cond = ?,
status = ?,
func = ?,
priority = ?,
tpl_creator = ?,
expression_id = ?,
strategy_id = ?,
template_id = ?`
//reopen case
if event[0].ProcessStatus == "resolved" || event[0].ProcessStatus == "ignored" {
sqltemplete = fmt.Sprintf("%v ,process_status = '%s', process_note = %d", sqltemplete, "unresolved", 0)
}
tpl_creator := ""
if eve.Tpl() != nil {
tpl_creator = eve.Tpl().Creator
}
if eve.CurrentStep == 1 {
//update start time of cases
sqltemplete = fmt.Sprintf("%v ,timestamp = ? WHERE id = ?", sqltemplete)
sqlLog, errRes = q.Raw(
sqltemplete,
time.Unix(eve.EventTime, 0).Format(timeLayout),
eve.MaxStep(),
eve.CurrentStep,
eve.Note(),
fmt.Sprintf("%v %v %v", eve.LeftValue, eve.Operator(), eve.RightValue()),
eve.Status,
eve.Func(),
eve.Priority(),
tpl_creator,
eve.ExpressionId(),
eve.StrategyId(),
eve.TplId(),
time.Unix(eve.EventTime, 0).Format(timeLayout),
eve.Id,
).Exec()
} else {
sqltemplete = fmt.Sprintf("%v WHERE id = ?", sqltemplete)
sqlLog, errRes = q.Raw(
sqltemplete,
time.Unix(eve.EventTime, 0).Format(timeLayout),
eve.MaxStep(),
eve.CurrentStep,
eve.Note(),
fmt.Sprintf("%v %v %v", eve.LeftValue, eve.Operator(), eve.RightValue()),
eve.Status,
eve.Func(),
eve.Priority(),
tpl_creator,
eve.ExpressionId(),
eve.StrategyId(),
eve.TplId(),
eve.Id,
).Exec()
}
}
log.Debug(fmt.Sprintf("%v, %v", sqlLog, errRes))
//insert case
insertEvent(q, eve)
}
func counterGen(metric string, tags string) (mycounter string) {
mycounter = metric
if tags != "" {
mycounter = fmt.Sprintf("%s/%s", metric, tags)
}
return
}
func DeleteEventOlder(before time.Time, limit int) {
t := before.Format(timeLayout)
sqlTpl := `delete from events where timestamp<? limit ?`
q := orm.NewOrm()
resp, err := q.Raw(sqlTpl, t, limit).Exec()
if err != nil {
log.Errorf("delete event older than %v fail, error:%v", t, err)
} else {
affected, _ := resp.RowsAffected()
log.Debugf("delete event order than %v, rows affected:%v", t, affected)
}
}