// Run runs the specified continuous query, or all CQs if none is specified.
func (s *Service) Run(database, name string, t time.Time) error {
var dbs []meta.DatabaseInfo
if database != "" {
// Find the requested database.
db, err := s.MetaClient.Database(database)
if err != nil {
return err
} else if db == nil {
return tsdb.ErrDatabaseNotFound(database)
}
dbs = append(dbs, *db)
} else {
// Get all databases.
var err error
dbs, err = s.MetaClient.Databases()
if err != nil {
return err
}
}
// Loop through databases.
s.mu.Lock()
defer s.mu.Unlock()
for _, db := range dbs {
// Loop through CQs in each DB executing the ones that match name.
for _, cq := range db.ContinuousQueries {
if name == "" || cq.Name == name {
// Remove the last run time for the CQ
if _, ok := s.lastRuns[cq.Name]; ok {
delete(s.lastRuns, cq.Name)
}
}
}
}
// Signal the background routine to run CQs.
s.RunCh <- &RunRequest{Now: t}
return nil
}
// Run runs the specified continuous query, or all CQs if none is specified.
func (s *Service) Run(database, name string) error {
var dbs []meta.DatabaseInfo
if database != "" {
// Find the requested database.
db, err := s.MetaStore.Database(database)
if err != nil {
return err
} else if db == nil {
return tsdb.ErrDatabaseNotFound(database)
}
dbs = append(dbs, *db)
} else {
// Get all databases.
var err error
dbs, err = s.MetaStore.Databases()
if err != nil {
return err
}
}
// Loop through databases.
for _, db := range dbs {
// Loop through CQs in each DB executing the ones that match name.
for _, cq := range db.ContinuousQueries {
if name == "" || cq.Name == name {
// Reset the last run time for the CQ.
s.lastRuns[cq.Name] = time.Time{}
}
}
}
// Signal the background routine to run CQs.
s.RunCh <- struct{}{}
return nil
}
