Dmitry Shulyak b37fda7731
Update go-ethereum to 1.8.5 (#854)
* Rebase on 1.8.5

* Remove outdated patches and apply all others

* Use shh_post that returns hash

* Use bloom filter for request to mailserver

* Remove tests for sending messages without subbing first

* Fix deadlock in ethdb

* Expect null if receipt is not yet created

* Subscribe to messages before sending them in whisper test
2018-04-24 18:50:26 +03:00

32 lines
749 B
Go

package metrics
import (
"encoding/json"
"io"
"time"
)
// MarshalJSON returns a byte slice containing a JSON representation of all
// the metrics in the Registry.
func (r *StandardRegistry) MarshalJSON() ([]byte, error) {
return json.Marshal(r.GetAll())
}
// WriteJSON writes metrics from the given registry periodically to the
// specified io.Writer as JSON.
func WriteJSON(r Registry, d time.Duration, w io.Writer) {
for range time.Tick(d) {
WriteJSONOnce(r, w)
}
}
// WriteJSONOnce writes metrics from the given registry to the specified
// io.Writer as JSON.
func WriteJSONOnce(r Registry, w io.Writer) {
json.NewEncoder(w).Encode(r)
}
func (p *PrefixedRegistry) MarshalJSON() ([]byte, error) {
return json.Marshal(p.GetAll())
}