1 files changed, 12 insertions, 12 deletions
diff --git a/pkg/pool/static_pool.go b/pkg/pool/static_pool.go
index 037294ea..5990f929 100755
--- a/pkg/pool/static_pool.go
+++ b/pkg/pool/static_pool.go
@@ -18,7 +18,7 @@ import (
 const StopRequest = "{\"stop\":true}"
 
 // ErrorEncoder encode error or make a decision based on the error type
-type ErrorEncoder func(err error, w worker.BaseProcess) (payload.Payload, error)
+type ErrorEncoder func(err error, w worker.BaseProcess) (*payload.Payload, error)
 
 type Options func(p *StaticPool)
 
@@ -135,7 +135,7 @@ func (sp *StaticPool) RemoveWorker(wb worker.BaseProcess) error {
 }
 
 // Exec executes provided payload on the worker
-func (sp *StaticPool) Exec(p payload.Payload) (payload.Payload, error) {
+func (sp *StaticPool) Exec(p *payload.Payload) (*payload.Payload, error) {
 	const op = errors.Op("static_pool_exec")
 	if sp.cfg.Debug {
 		return sp.execDebug(p)
@@ -144,7 +144,7 @@ func (sp *StaticPool) Exec(p payload.Payload) (payload.Payload, error) {
 	defer cancel()
 	w, err := sp.takeWorker(ctxGetFree, op)
 	if err != nil {
-		return payload.Payload{}, errors.E(op, err)
+		return nil, errors.E(op, err)
 	}
 
 	rsp, err := w.(worker.SyncWorker).Exec(p)
@@ -168,7 +168,7 @@ func (sp *StaticPool) Exec(p payload.Payload) (payload.Payload, error) {
 }
 
 // Be careful, sync with pool.Exec method
-func (sp *StaticPool) execWithTTL(ctx context.Context, p payload.Payload) (payload.Payload, error) {
+func (sp *StaticPool) execWithTTL(ctx context.Context, p *payload.Payload) (*payload.Payload, error) {
 	const op = errors.Op("static_pool_exec_with_context")
 	if sp.cfg.Debug {
 		return sp.execDebugWithTTL(ctx, p)
@@ -178,7 +178,7 @@ func (sp *StaticPool) execWithTTL(ctx context.Context, p payload.Payload) (paylo
 	defer cancel()
 	w, err := sp.takeWorker(ctxAlloc, op)
 	if err != nil {
-		return payload.Payload{}, errors.E(op, err)
+		return nil, errors.E(op, err)
 	}
 
 	rsp, err := w.(worker.SyncWorker).ExecWithTTL(ctx, p)
@@ -244,7 +244,7 @@ func (sp *StaticPool) Destroy(ctx context.Context) {
 }
 
 func defaultErrEncoder(sp *StaticPool) ErrorEncoder {
-	return func(err error, w worker.BaseProcess) (payload.Payload, error) {
+	return func(err error, w worker.BaseProcess) (*payload.Payload, error) {
 		const op = errors.Op("error_encoder")
 		// just push event if on any stage was timeout error
 		switch {
@@ -273,10 +273,10 @@ func defaultErrEncoder(sp *StaticPool) ErrorEncoder {
 		sp.events.Push(events.PoolEvent{Event: events.EventWorkerDestruct, Payload: w})
 		errS := w.Stop()
 		if errS != nil {
-			return payload.Payload{}, errors.E(op, err, errS)
+			return nil, errors.E(op, err, errS)
 		}
 
-		return payload.Payload{}, errors.E(op, err)
+		return nil, errors.E(op, err)
 	}
 }
 
@@ -300,10 +300,10 @@ func (sp *StaticPool) newPoolAllocator(ctx context.Context, timeout time.Duratio
 }
 
 // execDebug used when debug mode was not set and exec_ttl is 0
-func (sp *StaticPool) execDebug(p payload.Payload) (payload.Payload, error) {
+func (sp *StaticPool) execDebug(p *payload.Payload) (*payload.Payload, error) {
 	sw, err := sp.allocator()
 	if err != nil {
-		return payload.Payload{}, err
+		return nil, err
 	}
 
 	// redirect call to the workers exec method (without ttl)
@@ -316,10 +316,10 @@ func (sp *StaticPool) execDebug(p payload.Payload) (payload.Payload, error) {
 }
 
 // execDebugWithTTL used when user set debug mode and exec_ttl
-func (sp *StaticPool) execDebugWithTTL(ctx context.Context, p payload.Payload) (payload.Payload, error) {
+func (sp *StaticPool) execDebugWithTTL(ctx context.Context, p *payload.Payload) (*payload.Payload, error) {
 	sw, err := sp.allocator()
 	if err != nil {
-		return payload.Payload{}, err
+		return nil, err
 	}
 
 	// redirect call to the worker with TTL