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集群看板增加指标相关图表
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@@ -5,6 +5,7 @@ import (
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_ "github.com/go-sql-driver/mysql"
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"github.com/iwind/TeaGo/Tea"
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"github.com/iwind/TeaGo/dbs"
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"github.com/iwind/TeaGo/lists"
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"github.com/iwind/TeaGo/maps"
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"strconv"
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)
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@@ -99,3 +100,59 @@ func (this *MetricStatDAO) ListItemStats(tx *dbs.Tx, itemId int64, version int32
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FindAll()
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return
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}
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// FindItemStatsWithClusterIdAndLastTime 取得最近一次计时前 N 个数据
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// 适合每条数据中包含不同的Key的场景
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func (this *MetricStatDAO) FindItemStatsWithClusterIdAndLastTime(tx *dbs.Tx, clusterId int64, itemId int64, version int32, size int64) (result []*MetricStat, err error) {
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// 最近一次时间
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statOne, err := this.Query(tx).
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Attr("itemId", itemId).
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Attr("version", version).
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DescPk().
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Find()
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if err != nil {
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return nil, err
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}
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if statOne == nil {
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return nil, nil
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}
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var lastStat = statOne.(*MetricStat)
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var lastTime = lastStat.Time
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_, err = this.Query(tx).
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Attr("clusterId", clusterId).
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Attr("itemId", itemId).
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Attr("version", version).
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Attr("time", lastTime).
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// TODO 增加更多聚合算法,比如 AVG、MEDIAN、MIN、MAX 等
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// TODO 这里的 MIN(`keys`) 在MySQL8中可以换成FIRST_VALUE
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Result("MIN(time) AS time", "SUM(value) AS value", "keys").
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Desc("value").
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Group("keys").
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Limit(size).
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Slice(&result).
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FindAll()
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return
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}
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// FindLatestItemStatsWithClusterId 取得集群最近 N 个时间的数据
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// 适合同个Key在不同时间段的变化场景
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func (this *MetricStatDAO) FindLatestItemStatsWithClusterId(tx *dbs.Tx, clusterId int64, itemId int64, version int32, size int64) (result []*MetricStat, err error) {
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_, err = this.Query(tx).
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Attr("clusterId", clusterId).
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Attr("itemId", itemId).
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Attr("version", version).
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// TODO 增加更多聚合算法,比如 AVG、MEDIAN、MIN、MAX 等
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// TODO 这里的 MIN(`keys`) 在MySQL8中可以换成FIRST_VALUE
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Result("time", "SUM(value) AS value", "MIN(`keys`) AS `keys`").
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Desc("time").
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Group("time").
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Limit(size).
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Slice(&result).
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FindAll()
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if err != nil {
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return nil, err
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}
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lists.Reverse(result)
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return
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}
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