/
flow_get.go
executable file
·255 lines (237 loc) · 5.44 KB
/
flow_get.go
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package src
import (
"fmt"
"time"
)
//过滤时间不对的数据
func fitlerFlow(data []CountContent,timeDiff int64,listCount int) []CountContent{
NowTime := time.Now().Unix()
NowTime = NowTime - NowTime%5
var i = 0
for k,Count := range data{
if NowTime - Count.Time <= timeDiff{
i = k
break
}
}
if i > 0{
data = data[i:]
}
n := len(data)
n0 := listCount-n
if n0 > 0{
var lastTime int64
if n > 0{
lastTime = data[n-1].Time
}else{
lastTime = NowTime
}
everBlankTime := timeDiff/int64(listCount)
n2 := int((NowTime - lastTime ) / everBlankTime)
n1 := listCount - n - n2
if n1 < 0{
return data
}
tmp := make([]CountContent,n1)
for i:=0;i < n1;i++{
tmp[i].Time = lastTime - everBlankTime * int64(n1-i)
}
tmp2 := make([]CountContent,n2)
for i:=0;i < n2;i++{
tmp2[i].Time = lastTime + everBlankTime * int64(i+1)
}
data = append(tmp,data...)
data = append(data,tmp2...)
}
return data
}
//将多个表的流量合并起来
func sumFlow(dest []CountContent,src []CountContent) []CountContent{
if len(dest) == 0{
dest = src
return dest
}
for i,Count := range src{
if dest[i].Time == 0{
dest[i].Time = Count.Time
}
dest[i].InsertCount += Count.InsertCount
dest[i].UpdateCount += Count.UpdateCount
dest[i].DeleteCount += Count.DeleteCount
dest[i].InsertRows += Count.InsertRows
dest[i].UpdateRows += Count.UpdateRows
dest[i].DeleteRows += Count.DeleteRows
dest[i].DDLCount += Count.DDLCount
}
return dest
}
func GetFlow(flowType string,dbname,schameName,tableName string) (data []CountContent,err error) {
i:=getDBArrI(dbname)
t := dbArr[i]
t.RLock()
defer t.RUnlock()
if _,ok := t.dbMap[dbname];!ok{
err = fmt.Errorf(dbname+" not exsit")
return
}
db := t.dbMap[dbname]
if _,ok := db.schemaMap[schameName];!ok{
err = fmt.Errorf(schameName+" not exsit")
return
}
if _,ok := db.schemaMap[schameName][tableName];!ok{
err = fmt.Errorf(tableName+" not exsit")
return
}
switch flowType {
case "TenMinute":
return fitlerFlow(db.schemaMap[schameName][tableName].TenMinute.Data,600,120),nil
break
case "Hour":
return fitlerFlow(db.schemaMap[schameName][tableName].Hour.Data,3600,120),nil
break
case "EightHour":
return fitlerFlow(db.schemaMap[schameName][tableName].EightHour.Data,28800,96),nil
break
case "Day":
return fitlerFlow(db.schemaMap[schameName][tableName].Day.Data,86400,144),nil
break
default:
err = fmt.Errorf("flowType not esxit")
break
}
return
}
func GetFlowBySchema(flowType string,dbname,schameName string) (data []CountContent,err error) {
i:=getDBArrI(dbname)
t := dbArr[i]
t.RLock()
defer t.RUnlock()
if _,ok := t.dbMap[dbname];!ok{
err = fmt.Errorf(dbname+" not exsit")
return
}
db := t.dbMap[dbname]
if _,ok := db.schemaMap[schameName];!ok{
err = fmt.Errorf(schameName+" not exsit")
return
}
switch flowType {
case "TenMinute":
for _,tableFlowInfo := range db.schemaMap[schameName]{
d := fitlerFlow(tableFlowInfo.TenMinute.Data,600,120)
data = sumFlow(data,d)
}
break
case "Hour":
for _,tableFlowInfo := range db.schemaMap[schameName]{
d := fitlerFlow(tableFlowInfo.Hour.Data,3600,120)
data = sumFlow(data,d)
}
break
case "EightHour":
for _,tableFlowInfo := range db.schemaMap[schameName]{
d := fitlerFlow(tableFlowInfo.EightHour.Data,28800,96)
data = sumFlow(data,d)
}
break
case "Day":
for _,tableFlowInfo := range db.schemaMap[schameName]{
d := fitlerFlow(tableFlowInfo.Day.Data,86400,144)
data = sumFlow(data,d)
}
break
default:
err = fmt.Errorf("flowType not esxit")
break
}
return
}
func GetFlowByDbName(flowType string,dbname string) (data []CountContent,err error) {
i:=getDBArrI(dbname)
t := dbArr[i]
t.RLock()
defer t.RUnlock()
if _,ok := t.dbMap[dbname];!ok{
err = fmt.Errorf(dbname+" not exsit")
return
}
db := t.dbMap[dbname]
switch flowType {
case "TenMinute":
for _,schemaList := range db.schemaMap{
for _,tableFlowInfo := range schemaList{
d := fitlerFlow(tableFlowInfo.TenMinute.Data,600,120)
data = sumFlow(data,d)
}
}
break
case "Hour":
for _,schemaList := range db.schemaMap{
for _,tableFlowInfo := range schemaList{
d := fitlerFlow(tableFlowInfo.Hour.Data,3600,120)
data = sumFlow(data,d)
}
}
break
case "EightHour":
for _,schemaList := range db.schemaMap{
for _,tableFlowInfo := range schemaList{
d := fitlerFlow(tableFlowInfo.EightHour.Data,28800,96)
data = sumFlow(data,d)
}
}
break
case "Day":
for _,schemaList := range db.schemaMap{
for _,tableFlowInfo := range schemaList{
d := fitlerFlow(tableFlowInfo.Day.Data,86400,144)
data = sumFlow(data,d)
}
}
break
default:
err = fmt.Errorf("flowType not esxit")
break
}
return
}
func GetDbList() (data []string ){
for _, db := range dbArr{
db.RLock()
for _,dbInfo := range db.dbMap{
data = append(data,dbInfo.Name)
}
db.RUnlock()
}
return
}
func GetSchameList(dbname string)(data []string) {
i:=getDBArrI(dbname)
t := dbArr[i]
t.RLock()
defer t.RUnlock()
if _,ok:=t.dbMap[dbname];!ok{
return
}
for key,_ := range t.dbMap[dbname].schemaMap{
data = append(data,key)
}
return
}
func GetSchameTableList(dbname string,schema string)(data []string) {
i:=getDBArrI(dbname)
t := dbArr[i]
t.RLock()
defer t.RUnlock()
if _,ok:=t.dbMap[dbname];!ok{
return
}
if _,ok:= t.dbMap[dbname].schemaMap[schema];!ok {
return
}
for key,_ := range t.dbMap[dbname].schemaMap[schema]{
data = append(data,key)
}
return
}