1 files changed, 78 insertions, 0 deletions
diff --git a/service/http/rpc.go b/service/http/rpc.go
new file mode 100644
index 00000000..673ff2bb
--- /dev/null
+++ b/service/http/rpc.go
@@ -0,0 +1,78 @@
+package http
+
+import (
+	"github.com/sirupsen/logrus"
+	"github.com/spiral/roadrunner/_____/utils"
+	"github.com/pkg/errors"
+)
+
+type rpcServer struct {
+	service *Service
+}
+
+// WorkerList contains list of workers.
+type WorkerList struct {
+	// Workers is list of workers.
+	Workers []utils.Worker `json:"workers"`
+}
+
+// Reset resets underlying RR worker pool and restarts all of it's workers.
+func (rpc *rpcServer) Reset(reset bool, r *string) error {
+	if rpc.service.srv == nil {
+		return errors.New("no http server")
+	}
+
+	logrus.Info("http: restarting worker pool")
+	*r = "OK"
+
+	err := rpc.service.srv.rr.Reset()
+	if err != nil {
+		logrus.Errorf("http: %s", err)
+	}
+
+	return err
+}
+
+// Workers returns list of active workers and their stats.
+func (rpc *rpcServer) Workers(list bool, r *WorkerList) error {
+	if rpc.service.srv == nil {
+		return errors.New("no http server")
+	}
+
+	r.Workers = utils.FetchWorkers(rpc.service.srv.rr)
+	return nil
+}
+
+// Worker provides information about specific worker.
+type Worker struct {
+	// Pid contains process id.
+	Pid int `json:"pid"`
+
+	// Status of the worker.
+	Status string `json:"status"`
+
+	// Number of worker executions.
+	NumExecs uint64 `json:"numExecs"`
+
+	// Created is unix nano timestamp of worker creation time.
+	Created int64 `json:"created"`
+
+	// Updated is unix nano timestamp of last worker execution.
+	Updated int64 `json:"updated"`
+}
+
+// FetchWorkers fetches list of workers from RR Server.
+func FetchWorkers(srv *roadrunner.Server) (result []Worker) {
+	for _, w := range srv.Workers() {
+		state := w.State()
+		result = append(result, Worker{
+			Pid:      *w.Pid,
+			Status:   state.String(),
+			NumExecs: state.NumExecs(),
+			Created:  w.Created.UnixNano(),
+			Updated:  state.Updated().UnixNano(),
+		})
+	}
+
+	return
+}
+\ No newline at end of file