huge refactor

1 files changed, 0 insertions, 554 deletions

diff --git a/static_pool_test.go b/static_pool_test.go
deleted file mode 100755
index 33799c40..00000000
--- a/static_pool_test.go
+++ /dev/null
@@ -1,554 +0,0 @@
-package roadrunner
-
-import (
-	"context"
-	"log"
-	"os/exec"
-	"runtime"
-	"strconv"
-	"strings"
-	"sync"
-	"testing"
-	"time"
-
-	"github.com/spiral/errors"
-	"github.com/stretchr/testify/assert"
-)
-
-var cfg = PoolConfig{
-	NumWorkers:      int64(runtime.NumCPU()),
-	AllocateTimeout: time.Second * 5,
-	DestroyTimeout:  time.Second * 5,
-}
-
-func Test_NewPool(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-}
-
-func Test_StaticPool_Invalid(t *testing.T) {
-	p, err := NewPool(
-		context.Background(),
-		func() *exec.Cmd { return exec.Command("php", "tests/invalid.php") },
-		NewPipeFactory(),
-		cfg,
-	)
-
-	assert.Nil(t, p)
-	assert.Error(t, err)
-}
-
-func Test_ConfigNoErrorInitDefaults(t *testing.T) {
-	p, err := NewPool(
-		context.Background(),
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-
-	assert.NotNil(t, p)
-	assert.NoError(t, err)
-}
-
-func Test_StaticPool_Echo(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	res, err := p.Exec(Payload{Body: []byte("hello")})
-
-	assert.NoError(t, err)
-	assert.NotNil(t, res)
-	assert.NotNil(t, res.Body)
-	assert.Empty(t, res.Context)
-
-	assert.Equal(t, "hello", res.String())
-}
-
-func Test_StaticPool_Echo_NilContext(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	res, err := p.Exec(Payload{Body: []byte("hello"), Context: nil})
-
-	assert.NoError(t, err)
-	assert.NotNil(t, res)
-	assert.NotNil(t, res.Body)
-	assert.Empty(t, res.Context)
-
-	assert.Equal(t, "hello", res.String())
-}
-
-func Test_StaticPool_Echo_Context(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "head", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	res, err := p.Exec(Payload{Body: []byte("hello"), Context: []byte("world")})
-
-	assert.NoError(t, err)
-	assert.NotNil(t, res)
-	assert.Empty(t, res.Body)
-	assert.NotNil(t, res.Context)
-
-	assert.Equal(t, "world", string(res.Context))
-}
-
-func Test_StaticPool_JobError(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "error", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	res, err := p.Exec(Payload{Body: []byte("hello")})
-
-	assert.Error(t, err)
-	assert.Nil(t, res.Body)
-	assert.Nil(t, res.Context)
-
-	if errors.Is(errors.ErrSoftJob, err) == false {
-		t.Fatal("error should be of type errors.Exec")
-	}
-
-	assert.Contains(t, err.Error(), "hello")
-}
-
-func Test_StaticPool_Broken_Replace(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "broken", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-	assert.NotNil(t, p)
-
-	block := make(chan struct{})
-
-	p.AddListener(func(event interface{}) {
-		if wev, ok := event.(WorkerEvent); ok {
-			if wev.Event == EventWorkerLog {
-				e := string(wev.Payload.([]byte))
-				if strings.ContainsAny(e, "undefined_function()") {
-					block <- struct{}{}
-					return
-				}
-			}
-		}
-	})
-
-	res, err := p.ExecWithContext(ctx, Payload{Body: []byte("hello")})
-	assert.Error(t, err)
-	assert.Nil(t, res.Context)
-	assert.Nil(t, res.Body)
-
-	<-block
-
-	p.Destroy(ctx)
-}
-
-func Test_StaticPool_Broken_FromOutside(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	assert.NoError(t, err)
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	res, err := p.Exec(Payload{Body: []byte("hello")})
-
-	assert.NoError(t, err)
-	assert.NotNil(t, res)
-	assert.NotNil(t, res.Body)
-	assert.Empty(t, res.Context)
-
-	assert.Equal(t, "hello", res.String())
-	assert.Equal(t, runtime.NumCPU(), len(p.Workers()))
-
-	// Consume pool events
-	wg := sync.WaitGroup{}
-	wg.Add(1)
-	p.AddListener(func(event interface{}) {
-		if pe, ok := event.(PoolEvent); ok {
-			if pe.Event == EventWorkerConstruct {
-				wg.Done()
-			}
-		}
-	})
-
-	// killing random worker and expecting pool to replace it
-	err = p.Workers()[0].Kill()
-	if err != nil {
-		t.Errorf("error killing the process: error %v", err)
-	}
-
-	wg.Wait()
-
-	list := p.Workers()
-	for _, w := range list {
-		assert.Equal(t, StateReady, w.State().Value())
-	}
-	wg.Wait()
-}
-
-func Test_StaticPool_AllocateTimeout(t *testing.T) {
-	p, err := NewPool(
-		context.Background(),
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "delay", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      1,
-			AllocateTimeout: time.Nanosecond * 1,
-			DestroyTimeout:  time.Second * 2,
-		},
-	)
-	assert.Error(t, err)
-	if !errors.Is(errors.WorkerAllocate, err) {
-		t.Fatal("error should be of type WorkerAllocate")
-	}
-	assert.Nil(t, p)
-}
-
-func Test_StaticPool_Replace_Worker(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "pid", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      1,
-			MaxJobs:         1,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-	assert.NoError(t, err)
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	var lastPID string
-	lastPID = strconv.Itoa(int(p.Workers()[0].Pid()))
-
-	res, _ := p.Exec(Payload{Body: []byte("hello")})
-	assert.Equal(t, lastPID, string(res.Body))
-
-	for i := 0; i < 10; i++ {
-		res, err := p.Exec(Payload{Body: []byte("hello")})
-
-		assert.NoError(t, err)
-		assert.NotNil(t, res)
-		assert.NotNil(t, res.Body)
-		assert.Empty(t, res.Context)
-
-		assert.NotEqual(t, lastPID, string(res.Body))
-		lastPID = string(res.Body)
-	}
-}
-
-func Test_StaticPool_Debug_Worker(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "pid", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			Debug:           true,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-	assert.NoError(t, err)
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	assert.Len(t, p.Workers(), 0)
-
-	var lastPID string
-	res, _ := p.Exec(Payload{Body: []byte("hello")})
-	assert.NotEqual(t, lastPID, string(res.Body))
-
-	assert.Len(t, p.Workers(), 0)
-
-	for i := 0; i < 10; i++ {
-		assert.Len(t, p.Workers(), 0)
-		res, err := p.Exec(Payload{Body: []byte("hello")})
-
-		assert.NoError(t, err)
-		assert.NotNil(t, res)
-		assert.NotNil(t, res.Body)
-		assert.Empty(t, res.Context)
-
-		assert.NotEqual(t, lastPID, string(res.Body))
-		lastPID = string(res.Body)
-	}
-}
-
-// identical to replace but controlled on worker side
-func Test_StaticPool_Stop_Worker(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "stop", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      1,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-	assert.NoError(t, err)
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	var lastPID string
-	lastPID = strconv.Itoa(int(p.Workers()[0].Pid()))
-
-	res, err := p.Exec(Payload{Body: []byte("hello")})
-	if err != nil {
-		t.Fatal(err)
-	}
-	assert.Equal(t, lastPID, string(res.Body))
-
-	for i := 0; i < 10; i++ {
-		res, err := p.Exec(Payload{Body: []byte("hello")})
-
-		assert.NoError(t, err)
-		assert.NotNil(t, res)
-		assert.NotNil(t, res.Body)
-		assert.Empty(t, res.Context)
-
-		assert.NotEqual(t, lastPID, string(res.Body))
-		lastPID = string(res.Body)
-	}
-}
-
-// identical to replace but controlled on worker side
-func Test_Static_Pool_Destroy_And_Close(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "delay", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      1,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-
-	assert.NotNil(t, p)
-	assert.NoError(t, err)
-
-	p.Destroy(ctx)
-	_, err = p.Exec(Payload{Body: []byte("100")})
-	assert.Error(t, err)
-}
-
-// identical to replace but controlled on worker side
-func Test_Static_Pool_Destroy_And_Close_While_Wait(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "delay", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      1,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-
-	assert.NotNil(t, p)
-	assert.NoError(t, err)
-
-	go func() {
-		_, err := p.Exec(Payload{Body: []byte("100")})
-		if err != nil {
-			t.Errorf("error executing payload: error %v", err)
-		}
-	}()
-	time.Sleep(time.Millisecond * 10)
-
-	p.Destroy(ctx)
-	_, err = p.Exec(Payload{Body: []byte("100")})
-	assert.Error(t, err)
-}
-
-// identical to replace but controlled on worker side
-func Test_Static_Pool_Handle_Dead(t *testing.T) {
-	ctx := context.Background()
-	p, err := NewPool(
-		context.Background(),
-		func() *exec.Cmd { return exec.Command("php", "tests/slow-destroy.php", "echo", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      5,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-	assert.NoError(t, err)
-	defer p.Destroy(ctx)
-
-	assert.NotNil(t, p)
-
-	for _, w := range p.Workers() {
-		w.State().Set(StateErrored)
-	}
-
-	_, err = p.Exec(Payload{Body: []byte("hello")})
-	assert.Error(t, err)
-}
-
-// identical to replace but controlled on worker side
-func Test_Static_Pool_Slow_Destroy(t *testing.T) {
-	p, err := NewPool(
-		context.Background(),
-		func() *exec.Cmd { return exec.Command("php", "tests/slow-destroy.php", "echo", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      5,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-
-	assert.NoError(t, err)
-	assert.NotNil(t, p)
-
-	p.Destroy(context.Background())
-}
-
-func Benchmark_Pool_Echo(b *testing.B) {
-	ctx := context.Background()
-	p, err := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		cfg,
-	)
-	if err != nil {
-		b.Fatal(err)
-	}
-
-	b.ResetTimer()
-	b.ReportAllocs()
-	for n := 0; n < b.N; n++ {
-		if _, err := p.Exec(Payload{Body: []byte("hello")}); err != nil {
-			b.Fail()
-		}
-	}
-}
-
-//
-func Benchmark_Pool_Echo_Batched(b *testing.B) {
-	ctx := context.Background()
-	p, _ := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      int64(runtime.NumCPU()),
-			AllocateTimeout: time.Second * 100,
-			DestroyTimeout:  time.Second,
-		},
-	)
-	defer p.Destroy(ctx)
-
-	var wg sync.WaitGroup
-	for i := 0; i < b.N; i++ {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
-			if _, err := p.Exec(Payload{Body: []byte("hello")}); err != nil {
-				b.Fail()
-				log.Println(err)
-			}
-		}()
-	}
-
-	wg.Wait()
-}
-
-//
-func Benchmark_Pool_Echo_Replaced(b *testing.B) {
-	ctx := context.Background()
-	p, _ := NewPool(
-		ctx,
-		func() *exec.Cmd { return exec.Command("php", "tests/client.php", "echo", "pipes") },
-		NewPipeFactory(),
-		PoolConfig{
-			NumWorkers:      1,
-			MaxJobs:         1,
-			AllocateTimeout: time.Second,
-			DestroyTimeout:  time.Second,
-		},
-	)
-	defer p.Destroy(ctx)
-	b.ResetTimer()
-	b.ReportAllocs()
-
-	for n := 0; n < b.N; n++ {
-		if _, err := p.Exec(Payload{Body: []byte("hello")}); err != nil {
-			b.Fail()
-			log.Println(err)
-		}
-	}
-}