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backfill_nodes.go
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/
backfill_nodes.go
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package sqldb
import (
"encoding/json"
"fmt"
log "github.com/sirupsen/logrus"
"upper.io/db.v3"
"upper.io/db.v3/lib/sqlbuilder"
wfv1 "github.com/argoproj/argo/pkg/apis/workflow/v1alpha1"
)
type backfillNodes struct {
tableName string
}
func (s backfillNodes) String() string {
return fmt.Sprintf("backfillNodes{%s}", s.tableName)
}
func (s backfillNodes) apply(session sqlbuilder.Database) error {
log.Info("Backfill node status")
rs, err := session.SelectFrom(s.tableName).
Columns("workflow").
Where(db.Cond{"version": nil}).
Query()
if err != nil {
return err
}
for rs.Next() {
workflow := ""
err := rs.Scan(&workflow)
if err != nil {
return err
}
var wf *wfv1.Workflow
err = json.Unmarshal([]byte(workflow), &wf)
if err != nil {
return err
}
marshalled, version, err := nodeStatusVersion(wf.Status.Nodes)
if err != nil {
return err
}
logCtx := log.WithFields(log.Fields{"name": wf.Name, "namespace": wf.Namespace, "version": version})
logCtx.Info("Back-filling node status")
res, err := session.Update(archiveTableName).
Set("version", wf.ResourceVersion).
Set("nodes", marshalled).
Where(db.Cond{"name": wf.Name}).
And(db.Cond{"namespace": wf.Namespace}).
Exec()
if err != nil {
return err
}
rowsAffected, err := res.RowsAffected()
if err != nil {
return err
}
if rowsAffected != 1 {
logCtx.WithField("rowsAffected", rowsAffected).Warn("Expected exactly one row affected")
}
}
return nil
}