fixed logging issues (#167)

gbus/abstractions.go

@@ -260,6 +260,7 @@ type TxProvider interface {
 
 //TxOutbox abstracts the transactional outgoing channel type
 type TxOutbox interface {
+	Logged
 	Save(tx *sql.Tx, exchange, routingKey string, amqpMessage amqp.Publishing) error
 	Start(amqpOut *AMQPOutbox) error
 	Stop() error

gbus/builder/builder.go

@@ -89,6 +89,7 @@ func (builder *defaultBuilder) Build(svcName string) gbus.Bus {
 			}
 		}
 		gb.Outbox = mysql.NewOutbox(gb.SvcName, mysqltx, builder.purgeOnStartup)
+		gb.Outbox.SetLogger(gb.Log())
 		timeoutManager = mysql.NewTimeoutManager(gb, gb.TxProvider, gb.Log, svcName, builder.purgeOnStartup)
 
 	default:
@@ -107,6 +108,7 @@ func (builder *defaultBuilder) Build(svcName string) gbus.Bus {
 		}
 	}
 	glue := saga.NewGlue(gb, sagaStore, svcName, gb.TxProvider, gb.Log, timeoutManager)
+	glue.SetLogger(gb.Log())
 	gb.Glue = glue
 	return gb
 }

gbus/saga/glue.go

@@ -229,6 +229,7 @@ func (imsm *Glue) invokeSagaInstance(def *Def, instance *Instance, invocation gb
 	}))
 
 	exchange, routingKey := invocation.Routing()
+	instance.logger = imsm.Log()
 	err := instance.invoke(exchange, routingKey, sginv, message)
 	if err != nil {
 		span.LogFields(slog.Error(err))
@@ -321,6 +322,8 @@ func NewGlue(bus gbus.Bus, sagaStore Store, svcName string, txp gbus.TxProvider,
 		timeoutManager:   timeoutManager,
 	}
 
+	logged := &gbus.Glogged{}
+	g.Glogged = logged
 	timeoutManager.SetTimeoutFunction(g.TimeoutSaga)
 	return g
 }

gbus/saga/instance.go

@@ -19,7 +19,7 @@ type Instance struct {
 	ConcurrencyCtrl    int
 	UnderlyingInstance gbus.Saga
 	MsgToMethodMap     []*MsgToFuncPair
-	Log                logrus.FieldLogger
+	logger             logrus.FieldLogger
 	/*
 		Will hold the service name that sent the command or event that started the saga
 	*/
@@ -36,6 +36,14 @@ type Instance struct {
 	StartedByRPCID string
 }
 
+func (si *Instance) log() logrus.FieldLogger {
+	if si.logger == nil {
+		return logrus.WithField("id", si.ID)
+	}
+
+	return si.logger
+}
+
 func (si *Instance) invoke(exchange, routingKey string, invocation *sagaInvocation, message *gbus.BusMessage) error {
 
 	methodsToInvoke := si.getSagaMethodNameToInvoke(exchange, routingKey, message)
@@ -55,10 +63,10 @@ func (si *Instance) invoke(exchange, routingKey string, invocation *sagaInvocati
 		params := make([]reflect.Value, 0)
 		params = append(params, reflect.ValueOf(invocation), valueOfMessage)
 		method := reflectedVal.MethodByName(methodName)
-		if invocation.Log() == nil {
+		if si.log() == nil {
 			panic("here")
 		}
-		invocation.Log().WithFields(logrus.Fields{
+		si.log().WithFields(logrus.Fields{
 			"method_name": methodName, "saga_id": si.ID,
 		}).Info("invoking method on saga")
 
@@ -78,13 +86,13 @@ func (si *Instance) invoke(exchange, routingKey string, invocation *sagaInvocati
 				return val.Interface().(error)
 			}
 			return nil
-		}, methodName, message.PayloadFQN, invocation.Log())
+		}, methodName, message.PayloadFQN, si.log())
 
 		if err != nil {
 			return err
 		}
 
-		invocation.Log().WithFields(logrus.Fields{
+		si.log().WithFields(logrus.Fields{
 			"method_name": methodName, "saga_id": si.ID,
 		}).Info("saga instance invoked")
 	}

gbus/tx/mysql/txoutbox.go

@@ -31,6 +31,7 @@ var (
 
 //TxOutbox is a mysql based transactional outbox
 type TxOutbox struct {
+	*gbus.Glogged
 	svcName                string
 	txProv                 gbus.TxProvider
 	purgeOnStartup         bool
@@ -44,7 +45,7 @@ type TxOutbox struct {
 }
 
 func (outbox *TxOutbox) log() *log.Entry {
-	return log.WithField("tx", "mysql")
+	return outbox.Log().WithField("tx", "mysql")
 }
 
 //Start starts the transactional outbox that is used to send messages in sync with domain object change
@@ -128,6 +129,7 @@ func NewOutbox(svcName string, txProv gbus.TxProvider, purgeOnStartup bool) *TxO
 		ack:            make(chan uint64, 1000000),
 		nack:           make(chan uint64, 1000000),
 		exit:           make(chan bool)}
+	txo.Glogged = &gbus.Glogged{}
 	return txo
 }