func (s *Schedule) save() {
if s.db == nil {
return
}
s.Lock("Save")
store := map[string]interface{}{
dbMetric: s.Search.Read.Metric,
dbTagk: s.Search.Read.Tagk,
dbTagv: s.Search.Read.Tagv,
dbMetricTags: s.Search.Read.MetricTags,
dbNotifications: s.Notifications,
dbSilence: s.Silence,
dbStatus: s.status,
dbMetadata: s.Metadata,
dbIncidents: s.Incidents,
}
tostore := make(map[string][]byte)
for name, data := range store {
f := new(bytes.Buffer)
gz := gzip.NewWriter(f)
cw := &counterWriter{w: gz}
enc := gob.NewEncoder(cw)
if err := enc.Encode(data); err != nil {
slog.Errorf("error saving %s: %v", name, err)
s.Unlock()
return
}
if err := gz.Flush(); err != nil {
slog.Errorf("gzip flush error saving %s: %v", name, err)
}
if err := gz.Close(); err != nil {
slog.Errorf("gzip close error saving %s: %v", name, err)
}
tostore[name] = f.Bytes()
slog.Infof("wrote %s: %v", name, conf.ByteSize(cw.written))
collect.Put("statefile.size", opentsdb.TagSet{"object": name}, cw.written)
}
s.Unlock()
err := s.db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucketIfNotExists([]byte(dbBucket))
if err != nil {
return err
}
for name, data := range tostore {
if err := b.Put([]byte(name), data); err != nil {
return err
}
}
return nil
})
if err != nil {
slog.Errorf("save db update error: %v", err)
return
}
fi, err := os.Stat(s.Conf.StateFile)
if err == nil {
collect.Put("statefile.size", opentsdb.TagSet{"object": "total"}, fi.Size())
}
slog.Infoln("save to db complete")
}
c.Macros[name] = &m
}
// Note: Funcs that can error should return a pointer. In the error case the pointer
// should be non-nil. The exception to this is when a string is returned, in which case
// the string format of the error should be returned. This allows for error handling within
// templates for information that is helpful but not stricly necessary
var defaultFuncs = ttemplate.FuncMap{
"bytes": func(v interface{}) string {
switch v := v.(type) {
case string:
f, err := strconv.ParseFloat(v, 64)
if err != nil {
return err.Error()
}
return conf.ByteSize(f).String()
case int:
return conf.ByteSize(v).String()
case float64:
return conf.ByteSize(v).String()
case expr.Number:
return conf.ByteSize(v).String()
case expr.Scalar:
return conf.ByteSize(v).String()
}
return fmt.Errorf("unexpected type passed to bytes function: %T (%v)", v, v).Error()
},
"pct": func(i interface{}) string {
return fmt.Sprintf("%.2f%%", i)
},
"replace": strings.Replace,
for _, p := range pairs {
if _, ok := m.Pairs.([]nodePair); !ok { //bad
m.Pairs = []nodePair{}
}
m.Pairs = append(m.Pairs.([]nodePair), p) // bad
}
c.at(s)
c.Macros[name] = &m
}
var defaultFuncs = ttemplate.FuncMap{
"bytes": func(v interface{}) (conf.ByteSize, error) {
switch v := v.(type) {
case string:
f, err := strconv.ParseFloat(v, 64)
return conf.ByteSize(f), err
case int:
return conf.ByteSize(v), nil
case float64:
return conf.ByteSize(v), nil
case expr.Number:
return conf.ByteSize(v), nil
case expr.Scalar:
return conf.ByteSize(v), nil
}
return conf.ByteSize(0), fmt.Errorf("unexpected type: %T (%v)", v, v)
},
"pct": func(i interface{}) string {
return fmt.Sprintf("%.2f%%", i)
},
"replace": strings.Replace,
