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Diffstat (limited to 'pkg/worker/worker.go')
-rwxr-xr-xpkg/worker/worker.go43
1 files changed, 15 insertions, 28 deletions
diff --git a/pkg/worker/worker.go b/pkg/worker/worker.go
index b726c6f1..0f7ab755 100755
--- a/pkg/worker/worker.go
+++ b/pkg/worker/worker.go
@@ -9,22 +9,12 @@ import (
"time"
"github.com/spiral/errors"
- "github.com/spiral/goridge/v3/interfaces/relay"
+ "github.com/spiral/goridge/v3/pkg/relay"
"github.com/spiral/roadrunner/v2/internal"
"github.com/spiral/roadrunner/v2/pkg/events"
- "github.com/spiral/roadrunner/v2/pkg/states"
"go.uber.org/multierr"
)
-const (
- // WaitDuration - for how long error buffer should attempt to aggregate error messages
- // before merging output together since lastError update (required to keep error update together).
- WaitDuration = 25 * time.Millisecond
-
- // ReadBufSize used to make a slice with specified length to read from stderr
- ReadBufSize = 10240 // Kb
-)
-
type Options func(p *Process)
// Process - supervised process with api over goridge.Relay.
@@ -39,7 +29,7 @@ type Process struct {
// number of Process executions, buf status change time.
// publicly this object is receive-only and protected using Mutex
// and atomic counter.
- state *internal.WorkerState
+ state *StateImpl
// underlying command with associated process, command must be
// provided to Process from outside in non-started form. CmdSource
@@ -50,9 +40,6 @@ type Process struct {
// can be nil while process is not started.
pid int
- // contains information about resulted process state.
- endState *os.ProcessState
-
// communication bus with underlying process.
relay relay.Relay
}
@@ -67,7 +54,7 @@ func InitBaseWorker(cmd *exec.Cmd, options ...Options) (*Process, error) {
created: time.Now(),
events: events.NewEventsHandler(),
cmd: cmd,
- state: internal.NewWorkerState(states.StateInactive),
+ state: NewWorkerState(StateInactive),
}
// set self as stderr implementation (Writer interface)
@@ -106,7 +93,7 @@ func (w *Process) addListener(listener events.Listener) {
// State return receive-only Process state object, state can be used to safely access
// Process status, time when status changed and number of Process executions.
-func (w *Process) State() internal.State {
+func (w *Process) State() State {
return w.state
}
@@ -157,13 +144,13 @@ func (w *Process) Wait() error {
err = w.cmd.Wait()
// If worker was destroyed, just exit
- if w.State().Value() == states.StateDestroyed {
+ if w.State().Value() == StateDestroyed {
return nil
}
// If state is different, and err is not nil, append it to the errors
if err != nil {
- w.State().Set(states.StateErrored)
+ w.State().Set(StateErrored)
err = multierr.Combine(err, errors.E(op, err))
}
@@ -173,12 +160,12 @@ func (w *Process) Wait() error {
// and then process.cmd.Wait return an error
err2 := w.closeRelay()
if err2 != nil {
- w.State().Set(states.StateErrored)
+ w.State().Set(StateErrored)
return multierr.Append(err, errors.E(op, err2))
}
if w.cmd.ProcessState.Success() {
- w.State().Set(states.StateStopped)
+ w.State().Set(StateStopped)
return nil
}
@@ -198,20 +185,20 @@ func (w *Process) closeRelay() error {
// Stop sends soft termination command to the Process and waits for process completion.
func (w *Process) Stop() error {
var err error
- w.state.Set(states.StateStopping)
+ w.state.Set(StateStopping)
err = multierr.Append(err, internal.SendControl(w.relay, &internal.StopCommand{Stop: true}))
if err != nil {
- w.state.Set(states.StateKilling)
- return multierr.Append(err, w.cmd.Process.Kill())
+ w.state.Set(StateKilling)
+ return multierr.Append(err, w.cmd.Process.Signal(os.Kill))
}
- w.state.Set(states.StateStopped)
+ w.state.Set(StateStopped)
return nil
}
// Kill kills underlying process, make sure to call Wait() func to gather
// error log from the stderr. Does not waits for process completion!
func (w *Process) Kill() error {
- if w.State().Value() == states.StateDestroyed {
+ if w.State().Value() == StateDestroyed {
err := w.cmd.Process.Signal(os.Kill)
if err != nil {
return err
@@ -219,12 +206,12 @@ func (w *Process) Kill() error {
return nil
}
- w.state.Set(states.StateKilling)
+ w.state.Set(StateKilling)
err := w.cmd.Process.Signal(os.Kill)
if err != nil {
return err
}
- w.state.Set(states.StateStopped)
+ w.state.Set(StateStopped)
return nil
}