PoolService still keeps the default Pool but with ability to create new pools

net/pool/pool.go

@@ -3,31 +3,16 @@ package pool
 import (
 	"context"
 	"errors"
-	"github.com/anytypeio/any-sync/app"
-	"github.com/anytypeio/any-sync/app/logger"
 	"github.com/anytypeio/any-sync/app/ocache"
-	"github.com/anytypeio/any-sync/metric"
 	"github.com/anytypeio/any-sync/net/dialer"
 	"github.com/anytypeio/any-sync/net/peer"
-	"github.com/prometheus/client_golang/prometheus"
 	"math/rand"
-	"time"
 )
 
-const (
-	CName = "common.net.pool"
-)
-
-var log = logger.NewNamed(CName)
-
 var (
 	ErrUnableToConnect = errors.New("unable to connect")
 )
 
-func New() Pool {
-	return &pool{}
-}
-
 // Pool creates and caches outgoing connection
 type Pool interface {
 	// Get lookups to peer in existing connections or creates and cache new one
@@ -38,8 +23,6 @@ type Pool interface {
 	GetOneOf(ctx context.Context, peerIds []string) (peer.Peer, error)
 
 	DialOneOf(ctx context.Context, peerIds []string) (peer.Peer, error)
-
-	app.ComponentRunnable
 }
 
 type pool struct {
@@ -47,24 +30,6 @@ type pool struct {
 	dialer dialer.Dialer
 }
 
-func (p *pool) Init(a *app.App) (err error) {
-	p.dialer = a.MustComponent(dialer.CName).(dialer.Dialer)
-	var reg *prometheus.Registry
-	if m := a.Component(metric.CName); m != nil {
-		reg = m.(metric.Metric).Registry()
-	}
-	p.cache = ocache.New(
-		func(ctx context.Context, id string) (value ocache.Object, err error) {
-			return p.dialer.Dial(ctx, id)
-		},
-		ocache.WithLogger(log.Sugar()),
-		ocache.WithGCPeriod(time.Minute),
-		ocache.WithTTL(time.Minute*5),
-		ocache.WithPrometheus(reg, "netpool", "cache"),
-	)
-	return nil
-}
-
 func (p *pool) Name() (name string) {
 	return CName
 }
@@ -84,7 +49,7 @@ func (p *pool) Get(ctx context.Context, id string) (peer.Peer, error) {
 	default:
 		return pr, nil
 	}
-	p.cache.Remove(id)
+	_, _ = p.cache.Remove(id)
 	return p.Get(ctx, id)
 }
 

net/pool/pool_test.go

@@ -123,11 +123,11 @@ func TestPool_GetOneOf(t *testing.T) {
 
 func newFixture(t *testing.T) *fixture {
 	fx := &fixture{
-		Pool:   New(),
+		Service: New(),
-		Dialer: &dialerMock{},
+		Dialer:  &dialerMock{},
 	}
 	a := new(app.App)
-	a.Register(fx.Pool)
+	a.Register(fx.Service)
 	a.Register(fx.Dialer)
 	require.NoError(t, a.Start(context.Background()))
 	fx.a = a
@@ -140,7 +140,7 @@ func (fx *fixture) Finish() {
 }
 
 type fixture struct {
-	Pool
+	Service
 	Dialer *dialerMock
 	a      *app.App
 	t      *testing.T

net/pool/poolservice.go

@@ -0,0 +1,67 @@
+package pool
+
+import (
+	"context"
+	"github.com/anytypeio/any-sync/app"
+	"github.com/anytypeio/any-sync/app/logger"
+	"github.com/anytypeio/any-sync/app/ocache"
+	"github.com/anytypeio/any-sync/metric"
+	"github.com/anytypeio/any-sync/net/dialer"
+	"github.com/prometheus/client_golang/prometheus"
+	"time"
+)
+
+const (
+	CName = "common.net.pool"
+)
+
+var log = logger.NewNamed(CName)
+
+func New() Service {
+	return &poolService{}
+}
+
+type Service interface {
+	Pool
+	NewPool(name string) Pool
+	app.ComponentRunnable
+}
+
+type poolService struct {
+	*pool
+	dialer    dialer.Dialer
+	metricReg *prometheus.Registry
+}
+
+func (p *poolService) Init(a *app.App) (err error) {
+	p.pool = &pool{}
+	p.dialer = a.MustComponent(dialer.CName).(dialer.Dialer)
+	if m := a.Component(metric.CName); m != nil {
+		p.metricReg = m.(metric.Metric).Registry()
+	}
+	p.pool.cache = ocache.New(
+		func(ctx context.Context, id string) (value ocache.Object, err error) {
+			return p.dialer.Dial(ctx, id)
+		},
+		ocache.WithLogger(log.Sugar()),
+		ocache.WithGCPeriod(time.Minute),
+		ocache.WithTTL(time.Minute*5),
+		ocache.WithPrometheus(p.metricReg, "netpool", "default"),
+	)
+	return nil
+}
+
+func (p *poolService) NewPool(name string) Pool {
+	return &pool{
+		dialer: p.dialer,
+		cache: ocache.New(
+			func(ctx context.Context, id string) (value ocache.Object, err error) {
+				return p.dialer.Dial(ctx, id)
+			},
+			ocache.WithLogger(log.Sugar()),
+			ocache.WithGCPeriod(time.Minute),
+			ocache.WithTTL(time.Minute*5),
+			ocache.WithPrometheus(p.metricReg, "netpool", name),
+		),
+	}
+}