mirror of https://github.com/grafana/grafana.git
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package sqlstore
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import (
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"math/rand"
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"time"
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"github.com/grafana/grafana/pkg/bus"
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m "github.com/grafana/grafana/pkg/models"
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)
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func init() {
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bus.AddHandler("sql", InsertSqlTestData)
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}
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func sqlRandomWalk(m1 string, m2 string, intWalker int64, floatWalker float64, sess *session) error {
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timeWalker := time.Now().UTC().Add(time.Hour * -1)
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now := time.Now().UTC()
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step := time.Minute
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row := &m.SqlTestData{
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Metric1: m1,
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Metric2: m2,
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TimeEpoch: timeWalker.Unix(),
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TimeDateTime: timeWalker,
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}
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for timeWalker.Unix() < now.Unix() {
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timeWalker = timeWalker.Add(step)
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row.Id = 0
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row.ValueBigInt += rand.Int63n(100) - 100
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row.ValueDouble += rand.Float64() - 0.5
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row.ValueFloat += rand.Float32() - 0.5
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row.TimeEpoch = timeWalker.Unix()
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row.TimeDateTime = timeWalker
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sqlog.Info("Writing SQL test data row")
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if _, err := sess.Table("test_data").Insert(row); err != nil {
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return err
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}
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}
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return nil
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}
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func InsertSqlTestData(cmd *m.InsertSqlTestDataCommand) error {
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return inTransaction2(func(sess *session) error {
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var err error
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sqlog.Info("SQL TestData: Clearing previous test data")
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res, err := sess.Exec("TRUNCATE test_data")
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if err != nil {
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return err
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}
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rows, _ := res.RowsAffected()
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sqlog.Info("SQL TestData: Truncate done", "rows", rows)
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sqlRandomWalk("server1", "frontend", 100, 1.123, sess)
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sqlRandomWalk("server2", "frontend", 100, 1.123, sess)
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sqlRandomWalk("server3", "frontend", 100, 1.123, sess)
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sqlRandomWalk("server1", "backend", 100, 1.123, sess)
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sqlRandomWalk("server2", "backend", 100, 1.123, sess)
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sqlRandomWalk("server3", "backend", 100, 1.123, sess)
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sqlRandomWalk("db-server1", "backend", 100, 1.123, sess)
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return err
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})
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}
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