//单时间点，单指标，多网元
//主要查多个网元指定时间的排序
func GetOrderData(dp *common.DataParam, t time.Time) *common.OutputParam {
tmp := []*common.DataRow{}
period := 1
if p, ok := cache.Get(cache.FormatKey("System", "Period", dp.DataKey)); ok {
period = compute.AsInt(p)
}
// limit := []string{}
if len(dp.LimitNodeId) > 0 { //双重限制，与LimitId同时起作用
} else {
for _, v := range dp.LimitId { //取出所有的数据
// key := cache.FormatKey(t.Format(common.GetTimeFormat(period)), dp.DataKey, v)
if r, ok := cache.GetDataRow(dp.DataKey, t.Format(common.GetTimeFormat(period)), v); ok { //都是最新一个时间点的，都在内存
tmp = append(tmp, r)
}
}
}
//排序
sort.Sort(common.ByKey{tmp, dp.OrderKey})
//限制输出
result := new(common.OutputParam)
if len(tmp) > 0 {
result.RowMap = make(map[string]int)
for i, k := range dp.OutputKey {
result.RowMap[k] = i
}
result.Time = time.Now()
}
if dp.OrderBy == common.Desc {
for i := len(tmp); i > 0 && i > len(tmp)-dp.DataRange; i-- {
result.Rows = append(result.Rows, createRow(dp, tmp[i-1]))
}
} else {
for i := 0; i < len(tmp) && i < dp.DataRange; i++ {
result.Rows = append(result.Rows, createRow(dp, tmp[i]))
}
}
return result
}
//数据库read操作
func pid3(cmd *common.RequestData, c *online.Client) {
if checkParamError(cmd, c, "Id", "Param") {
return
}
id := cmd.GetString("Id")
m := make(map[string]interface{})
col, rows, err := rpc.BySqlParamName(id, m)
if err != nil {
log.Error(err.Error())
writePrror("db error", cmd, c)
return
}
dp := new(common.OutputParam)
dp.RowMap = col
dp.Rows = rows
dp.Time = time.Now()
writepid(c, cmd, 0, dp)
}
//时间线，单指标，单网元
//查询一段时间内指定网元，某指标的走势
func GetTimeLineData(dp *common.DataParam, t time.Time) *common.OutputParam {
tmp := []*common.DataRow{}
//log.Info("timeline @", dp.Id, t)
period := 1
if p, ok := cache.Get(cache.FormatKey("System", "Period", dp.DataKey)); ok {
period = compute.AsInt(p)
}
for i := 0; i < dp.TimeRange; i++ { //取出所有的数据
tmpTime := t.Add(time.Minute * time.Duration(-i))
// key := cache.FormatKey(tmpTime.Format(common.GetTimeFormat(period)), dp.DataKey, dp.LimitId[0])
//log.Info("search key is ", key)
if r, ok := cache.GetDataRow(dp.DataKey, tmpTime.Format(common.GetTimeFormat(period)), dp.LimitId[0]); ok {
tmp = append(tmp, r)
//log.Infoln("find cache", r.Row)
}
}
//log.Info("result1")
//排序
sort.Sort(common.ByTime{tmp})
//log.Info("result2")
result := new(common.OutputParam)
if len(tmp) > 0 {
result.RowMap = make(map[string]int)
for i, k := range dp.OutputKey {
result.RowMap[k] = i
}
result.Time = t
}
//log.Info("result3")
//限制输出
//start := 0
//if len(tmp) >= dp.DataRange {
// start = len(tmp) - dp.DataRange
//}
//for i := start; i < len(tmp); i++ {
// result.Rows = append(result.Rows, createRow(dp, tmp[i]))
//}
for _, r := range tmp {
result.Rows = append(result.Rows, createRow(dp, r))
}
//log.Info("result")
return result
}
//单时间点，多指标，单网元
//取一个网元指定时间的多指标，主要用于查询某网元的详细指标
func GetColumnsData(dp *common.DataParam, t time.Time) *common.OutputParam {
tmp := []*common.DataRow{}
period := 1
if p, ok := cache.Get(cache.FormatKey("System", "Period", dp.DataKey)); ok {
period = compute.AsInt(p)
}
//key := cache.FormatKey(t.Format(common.GetTimeFormat(period)), dp.DataKey, dp.LimitId[0])
//log.Info("id=%s", key)
if r, ok := cache.GetDataRow(dp.DataKey, t.Format(common.GetTimeFormat(period)), dp.LimitId[0]); ok {
tmp = append(tmp, r)
}
//限制输出
result := new(common.OutputParam)
if len(tmp) > 0 {
result.RowMap = make(map[string]int)
for i, k := range dp.OutputKey {
result.RowMap[k] = i
}
result.Time = time.Now()
result.Rows = append(result.Rows, createRow(dp, tmp[0]))
}
return result
}