9 files changed, 456 insertions, 0 deletions

diff --git a/plugins/factory/app.go b/plugins/factory/app.go
new file mode 100644
index 00000000..8ed65531
--- /dev/null
+++ b/plugins/factory/app.go
@@ -0,0 +1,133 @@
+package factory
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+	"time"
+
+	"github.com/temporalio/roadrunner-temporal/config"
+	"github.com/temporalio/roadrunner-temporal/roadrunner"
+	"github.com/temporalio/roadrunner-temporal/roadrunner/util"
+)
+
+// AppConfig config combines factory, pool and cmd configurations.
+type AppConfig struct {
+	Command string
+	User    string
+	Group   string
+	Env     Env
+
+	Relay string
+	// Listen defines connection method and factory to be used to connect to workers:
+	// "pipes", "tcp://:6001", "unix://rr.sock"
+	// This config section must not change on re-configuration.
+	Listen string
+
+	// RelayTimeout defines for how long socket factory will be waiting for worker connection. This config section
+	// must not change on re-configuration.
+	RelayTimeout time.Duration
+}
+
+type App struct {
+	cfg            *AppConfig
+	configProvider config.Provider
+	factory        roadrunner.Factory
+}
+
+func (app *App) Init(provider config.Provider) error {
+	app.cfg = &AppConfig{}
+	app.configProvider = provider
+
+	return nil
+}
+
+func (app *App) Configure() error {
+	err := app.configProvider.UnmarshalKey("app", app.cfg)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (app *App) Close() error {
+	return nil
+}
+
+func (app *App) NewCmd(env Env) (func() *exec.Cmd, error) {
+	var cmdArgs []string
+	// create command according to the config
+	cmdArgs = append(cmdArgs, strings.Split(app.cfg.Command, " ")...)
+
+	return func() *exec.Cmd {
+		cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
+		util.IsolateProcess(cmd)
+
+		// if user is not empty, and OS is linux or macos
+		// execute php worker from that particular user
+		if app.cfg.User != "" {
+			err := util.ExecuteFromUser(cmd, app.cfg.User)
+			if err != nil {
+				return nil
+			}
+		}
+
+		cmd.Env = app.setEnv(env)
+
+		return cmd
+	}, nil
+}
+
+// todo ENV unused
+func (app *App) NewFactory() (roadrunner.Factory, error) {
+	// if Listen is empty or doesn't contain separator, return error
+	if app.cfg.Listen == "" || !strings.Contains(app.cfg.Listen, "://") {
+		return nil, errors.New("relay should be set")
+	}
+
+	lsn, err := util.CreateListener(app.cfg.Listen)
+	if err != nil {
+		return nil, err
+	}
+
+	dsn := strings.Split(app.cfg.Listen, "://")
+	if len(dsn) != 2 {
+		return nil, errors.New("invalid DSN (tcp://:6001, unix://file.sock)")
+	}
+
+	switch dsn[0] {
+	// sockets group
+	case "unix":
+		return roadrunner.NewSocketServer(lsn, app.cfg.RelayTimeout), nil
+	case "tcp":
+		return roadrunner.NewSocketServer(lsn, app.cfg.RelayTimeout), nil
+		// pipes
+	default:
+		return roadrunner.NewPipeFactory(), nil
+	}
+}
+
+func (app *App) Serve() chan error {
+	errCh := make(chan error)
+	return errCh
+}
+
+func (app *App) Stop() error {
+	err := app.factory.Close(context.Background())
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (app *App) setEnv(e Env) []string {
+	env := append(os.Environ(), fmt.Sprintf("RR_RELAY=%s", app.cfg.Relay))
+	for k, v := range e {
+		env = append(env, fmt.Sprintf("%s=%s", strings.ToUpper(k), v))
+	}
+
+	return env
+}
diff --git a/plugins/factory/app_provider.go b/plugins/factory/app_provider.go
new file mode 100644
index 00000000..58fc686c
--- /dev/null
+++ b/plugins/factory/app_provider.go
@@ -0,0 +1,17 @@
+package factory
+
+import (
+	"os/exec"
+
+	"github.com/temporalio/roadrunner-temporal/roadrunner"
+)
+
+type Env map[string]string
+
+type Spawner interface {
+	// CmdFactory create new command factory with given env variables.
+	NewCmd(env Env) (func() *exec.Cmd, error)
+
+	// NewFactory inits new factory for workers.
+	NewFactory(env Env) (roadrunner.Factory, error)
+}
diff --git a/plugins/factory/factory.go b/plugins/factory/factory.go
new file mode 100644
index 00000000..74fd241f
--- /dev/null
+++ b/plugins/factory/factory.go
@@ -0,0 +1,67 @@
+package factory
+
+import (
+	"context"
+	"github.com/temporalio/roadrunner-temporal/events"
+
+	"github.com/temporalio/roadrunner-temporal/roadrunner"
+)
+
+type WorkerFactory interface {
+	NewWorker(ctx context.Context, env Env) (roadrunner.WorkerBase, error)
+	NewWorkerPool(ctx context.Context, opt *roadrunner.Config, env Env) (roadrunner.Pool, error)
+}
+
+type WFactory struct {
+	spw Spawner
+	eb  *events.EventBroadcaster
+}
+
+func (wf *WFactory) NewWorkerPool(ctx context.Context, opt *roadrunner.Config, env Env) (roadrunner.Pool, error) {
+	cmd, err := wf.spw.NewCmd(env)
+	if err != nil {
+		return nil, err
+	}
+	factory, err := wf.spw.NewFactory(env)
+	if err != nil {
+		return nil, err
+	}
+
+	p, err := roadrunner.NewPool(ctx, cmd, factory, opt)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO event to stop
+	go func() {
+		for e := range p.Events() {
+			wf.eb.Push(e)
+		}
+	}()
+
+	return p, nil
+}
+
+func (wf *WFactory) NewWorker(ctx context.Context, env Env) (roadrunner.WorkerBase, error) {
+	cmd, err := wf.spw.NewCmd(env)
+	if err != nil {
+		return nil, err
+	}
+
+	wb, err := roadrunner.InitBaseWorker(cmd())
+	if err != nil {
+		return nil, err
+	}
+
+	return wb, nil
+}
+
+func (wf *WFactory) Init(app Spawner) error {
+	wf.spw = app
+	wf.eb = events.NewEventBroadcaster()
+	return nil
+}
+
+func (wf *WFactory) AddListener(l events.EventListener) {
+	wf.eb.AddListener(l)
+}
diff --git a/plugins/factory/hello.php b/plugins/factory/hello.php
new file mode 100644
index 00000000..c6199449
--- /dev/null
+++ b/plugins/factory/hello.php
@@ -0,0 +1 @@
+<?php echo "hello -" . time();
\ No newline at end of file
diff --git a/plugins/factory/tests/.rr.yaml b/plugins/factory/tests/.rr.yaml
new file mode 100644
index 00000000..171f51dc
--- /dev/null
+++ b/plugins/factory/tests/.rr.yaml
@@ -0,0 +1,9 @@
+app:
+  command: "php hello.php"
+  user: ""
+  group: ""
+  env:
+    "RR_CONFIG": "/some/place/on/the/C134"
+    "RR_CONFIG2": "C138"
+  relay: "pipes"
+  relayTimeout: "20s"
\ No newline at end of file
diff --git a/plugins/factory/tests/factory_test.go b/plugins/factory/tests/factory_test.go
new file mode 100644
index 00000000..880a7cf8
--- /dev/null
+++ b/plugins/factory/tests/factory_test.go
@@ -0,0 +1,85 @@
+package tests
+
+import (
+	"os"
+	"os/signal"
+	"testing"
+	"time"
+
+	"github.com/spiral/endure"
+	"github.com/stretchr/testify/assert"
+	"github.com/temporalio/roadrunner-temporal/config"
+	"github.com/temporalio/roadrunner-temporal/factory"
+)
+
+func TestFactory(t *testing.T) {
+	container, err := endure.NewContainer(endure.DebugLevel, endure.RetryOnFail(true))
+	if err != nil {
+		t.Fatal(err)
+	}
+	// config plugin
+	vp := &config.ViperProvider{}
+	vp.Path = ".rr.yaml"
+	vp.Prefix = "rr"
+	err = container.Register(vp)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = container.Register(&factory.App{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = container.Register(&factory.WFactory{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = container.Register(&Foo{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = container.Register(&Foo2{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+
+	err = container.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	errCh, err := container.Serve()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// stop by CTRL+C
+	c := make(chan os.Signal)
+	signal.Notify(c, os.Interrupt)
+
+	tt := time.NewTicker(time.Second * 2)
+
+	for {
+		select {
+		case e := <-errCh:
+			assert.NoError(t, e.Error.Err)
+			assert.NoError(t, container.Stop())
+			return
+		case <-c:
+			er := container.Stop()
+			if er != nil {
+				panic(er)
+			}
+			return
+		case <-tt.C:
+			tt.Stop()
+			assert.NoError(t, container.Stop())
+			return
+		}
+	}
+
+}
diff --git a/plugins/factory/tests/hello.php b/plugins/factory/tests/hello.php
new file mode 100644
index 00000000..bf9e82cc
--- /dev/null
+++ b/plugins/factory/tests/hello.php
@@ -0,0 +1 @@
+<?php echo "hello1 - " . time();
\ No newline at end of file
diff --git a/plugins/factory/tests/plugin_1.go b/plugins/factory/tests/plugin_1.go
new file mode 100644
index 00000000..a7aba98e
--- /dev/null
+++ b/plugins/factory/tests/plugin_1.go
@@ -0,0 +1,55 @@
+package tests
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/temporalio/roadrunner-temporal/config"
+	"github.com/temporalio/roadrunner-temporal/factory"
+)
+
+type Foo struct {
+	configProvider  config.Provider
+	spawner factory.Spawner
+}
+
+func (f *Foo) Init(p config.Provider, spw factory.Spawner) error {
+	f.configProvider = p
+	f.spawner = spw
+	return nil
+}
+
+func (f *Foo) Serve() chan error {
+	errCh := make(chan error, 1)
+
+	r := &factory.AppConfig{}
+	err := f.configProvider.UnmarshalKey("app", r)
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+
+	cmd, err := f.spawner.NewCmd(nil)
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+	if cmd == nil {
+		errCh <- errors.New("command is nil")
+		return errCh
+	}
+	a := cmd()
+	out, err := a.Output()
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+
+	fmt.Println(string(out))
+
+	return errCh
+}
+
+func (f *Foo) Stop() error {
+	return nil
+}
diff --git a/plugins/factory/tests/plugin_2.go b/plugins/factory/tests/plugin_2.go
new file mode 100644
index 00000000..d0c3ea2c
--- /dev/null
+++ b/plugins/factory/tests/plugin_2.go
@@ -0,0 +1,88 @@
+package tests
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/temporalio/roadrunner-temporal/config"
+	"github.com/temporalio/roadrunner-temporal/factory"
+	"github.com/temporalio/roadrunner-temporal/roadrunner"
+)
+
+type Foo2 struct {
+	configProvider config.Provider
+	wf             factory.WorkerFactory
+	spw            factory.Spawner
+}
+
+func (f *Foo2) Init(p config.Provider, workerFactory factory.WorkerFactory, spawner factory.Spawner) error {
+	f.configProvider = p
+	f.wf = workerFactory
+	f.spw = spawner
+	return nil
+}
+
+func (f *Foo2) Serve() chan error {
+	errCh := make(chan error, 1)
+
+	r := &factory.AppConfig{}
+	err := f.configProvider.UnmarshalKey("app", r)
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+
+	cmd, err := f.spw.NewCmd(nil)
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+	if cmd == nil {
+		errCh <- errors.New("command is nil")
+		return errCh
+	}
+	a := cmd()
+	out, err := a.Output()
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+
+	w, err := f.wf.NewWorker(context.Background(), nil)
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+
+	_ = w
+
+	poolConfig := &roadrunner.Config{
+		NumWorkers:      10,
+		MaxJobs:         100,
+		AllocateTimeout: time.Second * 10,
+		DestroyTimeout:  time.Second * 10,
+		TTL:             1000,
+		IdleTTL:         1000,
+		ExecTTL:         time.Second * 10,
+		MaxPoolMemory:   10000,
+		MaxWorkerMemory: 10000,
+	}
+
+	pool, err := f.wf.NewWorkerPool(context.Background(), poolConfig, nil)
+	if err != nil {
+		errCh <- err
+		return errCh
+	}
+
+	_ = pool
+
+	fmt.Println(string(out))
+
+	return errCh
+}
+
+func (f *Foo2) Stop() error {
+	return nil
+}