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package http
import (
"github.com/pkg/errors"
)
type rpcServer struct{ svc *Service }
// WorkerList contains list of workers.
type WorkerList struct {
// Workers is list of workers.
Workers []Worker `json:"workers"`
}
// 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.
NumJobs int64 `json:"numExecs"`
// Created is unix nano timestamp of worker creation time.
Created int64 `json:"created"`
}
// Reset resets underlying RR worker pool and restarts all of it's workers.
func (rpc *rpcServer) Reset(reset bool, r *string) error {
if rpc.svc.srv == nil {
return errors.New("http server is not running")
}
*r = "OK"
return rpc.svc.rr.Reset()
}
// Workers returns list of active workers and their stats.
func (rpc *rpcServer) Workers(list bool, r *WorkerList) error {
if rpc.svc.srv == nil {
return errors.New("http server is not running")
}
for _, w := range rpc.svc.rr.Workers() {
state := w.State()
r.Workers = append(r.Workers, Worker{
Pid: *w.Pid,
Status: state.String(),
NumJobs: state.NumExecs(),
Created: w.Created.UnixNano(),
})
}
return nil
}
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