Move Queue creation behind new func that evaluates queue type

cmd/server/setup.go

@@ -103,8 +103,11 @@ func checkSqliteFileExist(path string) error {
 	return err
 }
 
-func setupQueue(ctx context.Context, s store.Store) queue.Queue {
-	return queue.WithTaskStore(ctx, queue.New(ctx), s)
+func setupQueue(ctx context.Context, s store.Store) (queue.Queue, error) {
+	return queue.New(ctx, queue.Config{
+		Backend: queue.TypeMemory,
+		Store:   s,
+	})
 }
 
 func setupMembershipService(_ context.Context, _store store.Store) cache.MembershipService {
@@ -143,18 +146,19 @@ func setupJWTSecret(_store store.Store) (string, error) {
 	return jwtSecret, nil
 }
 
-func setupEvilGlobals(ctx context.Context, c *cli.Command, s store.Store) error {
+func setupEvilGlobals(ctx context.Context, c *cli.Command, s store.Store) (err error) {
 	// services
-	server.Config.Services.Queue = setupQueue(ctx, s)
 	server.Config.Services.Logs = logging.New()
 	server.Config.Services.Pubsub = pubsub.New()
 	server.Config.Services.Membership = setupMembershipService(ctx, s)
-	serviceManager, err := services.NewManager(c, s, setup.Forge)
+	server.Config.Services.Queue, err = setupQueue(ctx, s)
+	if err != nil {
+		return fmt.Errorf("could not setup queue: %w", err)
+	}
+	server.Config.Services.Manager, err = services.NewManager(c, s, setup.Forge)
 	if err != nil {
 		return fmt.Errorf("could not setup service manager: %w", err)
 	}
-	server.Config.Services.Manager = serviceManager
-
 	server.Config.Services.LogStore, err = setupLogStore(c, s)
 	if err != nil {
 		return fmt.Errorf("could not setup log store: %w", err)

server/queue/fifo.go

@@ -59,8 +59,8 @@ const processTimeInterval = 100 * time.Millisecond
 
 var ErrWorkerKicked = fmt.Errorf("worker was kicked")
 
-// New returns a new fifo queue.
-func New(ctx context.Context) Queue {
+// NewMemoryQueue returns a new fifo queue.
+func NewMemoryQueue(ctx context.Context) Queue {
 	q := &fifo{
 		ctx:           ctx,
 		workers:       map[*worker]struct{}{},

server/queue/fifo_test.go

@@ -32,7 +32,7 @@ func TestFifo(t *testing.T) {
 	want := &model.Task{ID: "1"}
 	ctx := context.Background()
 
-	q := New(ctx)
+	q := NewMemoryQueue(ctx)
 	assert.NoError(t, q.Push(ctx, want))
 	info := q.Info(ctx)
 	assert.Len(t, info.Pending, 1, "expect task in pending queue")
@@ -55,7 +55,7 @@ func TestFifoExpire(t *testing.T) {
 	want := &model.Task{ID: "1"}
 	ctx, cancel := context.WithCancelCause(context.Background())
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	q.extension = 0
 	assert.NoError(t, q.Push(ctx, want))
 	info := q.Info(ctx)
@@ -78,7 +78,7 @@ func TestFifoWait(t *testing.T) {
 	want := &model.Task{ID: "1"}
 	ctx := context.Background()
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.Push(ctx, want))
 
 	got, err := q.Poll(ctx, 1, filterFnTrue)
@@ -101,7 +101,7 @@ func TestFifoEvict(t *testing.T) {
 	t1 := &model.Task{ID: "1"}
 	ctx := context.Background()
 
-	q := New(ctx)
+	q := NewMemoryQueue(ctx)
 	assert.NoError(t, q.Push(ctx, t1))
 	info := q.Info(ctx)
 	assert.Len(t, info.Pending, 1, "expect task in pending queue")
@@ -125,7 +125,7 @@ func TestFifoDependencies(t *testing.T) {
 		DepStatus:    make(map[string]model.StatusValue),
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task1}))
 
 	got, err := q.Poll(ctx, 1, filterFnTrue)
@@ -158,7 +158,7 @@ func TestFifoErrors(t *testing.T) {
 		RunOn:        []string{"success", "failure"},
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task3, task1}))
 
 	got, err := q.Poll(ctx, 1, filterFnTrue)
@@ -194,7 +194,7 @@ func TestFifoErrors2(t *testing.T) {
 		DepStatus:    make(map[string]model.StatusValue),
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task3, task1}))
 
 	for i := 0; i < 2; i++ {
@@ -234,7 +234,7 @@ func TestFifoErrorsMultiThread(t *testing.T) {
 		DepStatus:    make(map[string]model.StatusValue),
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task3, task1}))
 
 	obtainedWorkCh := make(chan *model.Task)
@@ -314,7 +314,7 @@ func TestFifoTransitiveErrors(t *testing.T) {
 		DepStatus:    make(map[string]model.StatusValue),
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task3, task1}))
 
 	got, err := q.Poll(ctx, 1, filterFnTrue)
@@ -353,7 +353,7 @@ func TestFifoCancel(t *testing.T) {
 		RunOn:        []string{"success", "failure"},
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task3, task1}))
 
 	_, _ = q.Poll(ctx, 1, filterFnTrue)
@@ -371,7 +371,7 @@ func TestFifoPause(t *testing.T) {
 		ID: "1",
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	var wg sync.WaitGroup
 	wg.Add(1)
 	go func() {
@@ -402,7 +402,7 @@ func TestFifoPauseResume(t *testing.T) {
 		ID: "1",
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	q.Pause()
 	assert.NoError(t, q.Push(ctx, task1))
 	q.Resume()
@@ -429,7 +429,7 @@ func TestWaitingVsPending(t *testing.T) {
 		RunOn:        []string{"success", "failure"},
 	}
 
-	q, _ := New(ctx).(*fifo)
+	q, _ := NewMemoryQueue(ctx).(*fifo)
 	assert.NoError(t, q.PushAtOnce(ctx, []*model.Task{task2, task3, task1}))
 
 	got, _ := q.Poll(ctx, 1, filterFnTrue)
@@ -519,7 +519,7 @@ func TestShouldRun(t *testing.T) {
 
 func TestFifoWithScoring(t *testing.T) {
 	ctx := context.Background()
-	q := New(ctx)
+	q := NewMemoryQueue(ctx)
 
 	// Create tasks with different labels
 	tasks := []*model.Task{

server/queue/queue.go

@@ -17,9 +17,11 @@ package queue
 import (
 	"context"
 	"errors"
+	"fmt"
 	"strings"
 
 	"go.woodpecker-ci.org/woodpecker/v2/server/model"
+	"go.woodpecker-ci.org/woodpecker/v2/server/store"
 )
 
 var (
@@ -115,3 +117,33 @@ type Queue interface {
 	// KickAgentWorkers kicks all workers for a given agent.
 	KickAgentWorkers(agentID int64)
 }
+
+// Config holds the configuration for the queue.
+type Config struct {
+	Backend Type
+	Store   store.Store
+}
+
+// Queue type
+type Type string
+
+const (
+	TypeMemory Type = "memory"
+)
+
+// New creates a new queue based on the provided configuration.
+func New(ctx context.Context, config Config) (Queue, error) {
+	var q Queue
+
+	switch config.Backend {
+	case TypeMemory:
+		q := NewMemoryQueue(ctx)
+		if config.Store != nil {
+			q = WithTaskStore(ctx, q, config.Store)
+		}
+	default:
+		return nil, fmt.Errorf("unsupported queue backend: %s", config.Backend)
+	}
+
+	return q, nil
+}