1 files changed, 84 insertions, 111 deletions
diff --git a/plugins/broadcast/plugin.go b/plugins/broadcast/plugin.go
index 3b420a4b..04a4fb80 100644
--- a/plugins/broadcast/plugin.go
+++ b/plugins/broadcast/plugin.go
@@ -4,13 +4,12 @@ import (
 	"fmt"
 	"sync"
 
+	"github.com/google/uuid"
 	endure "github.com/spiral/endure/pkg/container"
 	"github.com/spiral/errors"
 	"github.com/spiral/roadrunner/v2/pkg/pubsub"
 	"github.com/spiral/roadrunner/v2/plugins/config"
 	"github.com/spiral/roadrunner/v2/plugins/logger"
-	websocketsv1beta "github.com/spiral/roadrunner/v2/proto/websockets/v1beta"
-	"google.golang.org/protobuf/proto"
 )
 
 const (
@@ -55,78 +54,7 @@ func (p *Plugin) Init(cfg config.Configurer, log logger.Logger) error {
 }
 
 func (p *Plugin) Serve() chan error {
-	const op = errors.Op("broadcast_plugin_serve")
-	errCh := make(chan error, 1)
-
-	// iterate over config
-	for k, v := range p.cfg.Data {
-		if v == nil {
-			continue
-		}
-
-		// check type of the v
-		// should be a map[string]interface{}
-		switch t := v.(type) {
-		// correct type
-		case map[string]interface{}:
-			if _, ok := t[driver]; !ok {
-				errCh <- errors.E(op, errors.Errorf("could not find mandatory driver field in the %s storage", k))
-				return errCh
-			}
-		default:
-			errCh <- errors.E(op, errors.Str("wrong type detected in the configuration, please, check yaml indentation"))
-			return errCh
-		}
-
-		// config key for the particular sub-driver kv.memcached
-		configKey := fmt.Sprintf("%s.%s", PluginName, k)
-
-		switch v.(map[string]interface{})[driver] {
-		case memory:
-			if _, ok := p.constructors[memory]; !ok {
-				p.log.Warn("no memory drivers registered", "registered", p.publishers)
-				continue
-			}
-			ps, err := p.constructors[memory].PSConstruct(configKey)
-			if err != nil {
-				errCh <- errors.E(op, err)
-				return errCh
-			}
-
-			// save the pubsub
-			p.publishers[k] = ps
-		case redis:
-			if _, ok := p.constructors[redis]; !ok {
-				p.log.Warn("no redis drivers registered", "registered", p.publishers)
-				continue
-			}
-
-			// first - try local configuration
-			switch {
-			case p.cfgPlugin.Has(configKey):
-				ps, err := p.constructors[redis].PSConstruct(configKey)
-				if err != nil {
-					errCh <- errors.E(op, err)
-					return errCh
-				}
-
-				// save the pubsub
-				p.publishers[k] = ps
-			case p.cfgPlugin.Has(redis):
-				ps, err := p.constructors[redis].PSConstruct(configKey)
-				if err != nil {
-					errCh <- errors.E(op, err)
-					return errCh
-				}
-
-				// save the pubsub
-				p.publishers[k] = ps
-				continue
-			}
-		}
-	}
-
-	return errCh
+	return make(chan error)
 }
 
 func (p *Plugin) Stop() error {
@@ -140,61 +68,49 @@ func (p *Plugin) Collects() []interface{} {
 }
 
 // CollectPublishers collect all plugins who implement pubsub.Publisher interface
-func (p *Plugin) CollectPublishers(name endure.Named, subscriber pubsub.Constructor) {
+func (p *Plugin) CollectPublishers(name endure.Named, constructor pubsub.Constructor) {
 	// key redis, value - interface
-	p.constructors[name.Name()] = subscriber
+	p.constructors[name.Name()] = constructor
 }
 
 // Publish is an entry point to the websocket PUBSUB
-func (p *Plugin) Publish(m []byte) error {
+func (p *Plugin) Publish(m *pubsub.Message) error {
 	p.Lock()
 	defer p.Unlock()
 
 	const op = errors.Op("broadcast_plugin_publish")
 
-	msg := &websocketsv1beta.Message{}
-	err := proto.Unmarshal(m, msg)
-	if err != nil {
-		return errors.E(op, err)
-	}
-
-	// Get payload
-	for i := 0; i < len(msg.GetTopics()); i++ {
-		if len(p.publishers) > 0 {
-			for j := range p.publishers {
-				err = p.publishers[j].Publish(m)
-				if err != nil {
-					return errors.E(op, err)
-				}
+	// check if any publisher registered
+	if len(p.publishers) > 0 {
+		for j := range p.publishers {
+			err := p.publishers[j].Publish(m)
+			if err != nil {
+				return errors.E(op, err)
 			}
-
-			return nil
 		}
-
+		return nil
+	} else {
 		p.log.Warn("no publishers registered")
 	}
 
 	return nil
 }
 
-func (p *Plugin) PublishAsync(m []byte) {
+func (p *Plugin) PublishAsync(m *pubsub.Message) {
 	go func() {
 		p.Lock()
 		defer p.Unlock()
-		msg := &websocketsv1beta.Message{}
-		err := proto.Unmarshal(m, msg)
-		if err != nil {
-			p.log.Error("message unmarshal")
-		}
-
-		// Get payload
-		for i := 0; i < len(msg.GetTopics()); i++ {
-			if len(p.publishers) > 0 {
-				for j := range p.publishers {
-					p.publishers[j].PublishAsync(m)
+		// check if any publisher registered
+		if len(p.publishers) > 0 {
+			for j := range p.publishers {
+				err := p.publishers[j].Publish(m)
+				if err != nil {
+					p.log.Error("publishAsync", "error", err)
+					// continue publish to other registered publishers
+					continue
 				}
-				return
 			}
+		} else {
 			p.log.Warn("no publishers registered")
 		}
 	}()
@@ -202,10 +118,67 @@ func (p *Plugin) PublishAsync(m []byte) {
 
 func (p *Plugin) GetDriver(key string) (pubsub.SubReader, error) {
 	const op = errors.Op("broadcast_plugin_get_driver")
-	// key - driver, default for example
-	// we should find `default` in the collected pubsubs constructors
-	if pub, ok := p.publishers[key]; ok {
-		return pub, nil
+
+	// choose a driver
+	if val, ok := p.cfg.Data[key]; ok {
+		// check type of the v
+		// should be a map[string]interface{}
+		switch t := val.(type) {
+		// correct type
+		case map[string]interface{}:
+			if _, ok := t[driver]; !ok {
+				panic(errors.E(op, errors.Errorf("could not find mandatory driver field in the %s storage", val)))
+			}
+		default:
+			return nil, errors.E(op, errors.Str("wrong type detected in the configuration, please, check yaml indentation"))
+		}
+
+		// config key for the particular sub-driver kv.memcached
+		configKey := fmt.Sprintf("%s.%s", PluginName, key)
+
+		switch val.(map[string]interface{})[driver] {
+		case memory:
+			if _, ok := p.constructors[memory]; !ok {
+				return nil, errors.E(op, errors.Errorf("no memory drivers registered, registered: %s", p.publishers))
+			}
+			ps, err := p.constructors[memory].PSConstruct(configKey)
+			if err != nil {
+				return nil, errors.E(op, err)
+			}
+
+			// save the initialized publisher channel
+			// for the in-memory, register new publishers
+			p.publishers[uuid.NewString()] = ps
+
+			return ps, nil
+		case redis:
+			if _, ok := p.constructors[redis]; !ok {
+				return nil, errors.E(op, errors.Errorf("no redis drivers registered, registered: %s", p.publishers))
+			}
+
+			// first - try local configuration
+			switch {
+			case p.cfgPlugin.Has(configKey):
+				ps, err := p.constructors[redis].PSConstruct(configKey)
+				if err != nil {
+					return nil, errors.E(op, err)
+				}
+
+				// save the pubsub under a config key
+				//
+				p.publishers[configKey] = ps
+				return ps, nil
+			case p.cfgPlugin.Has(redis):
+				ps, err := p.constructors[redis].PSConstruct(configKey)
+				if err != nil {
+					return nil, errors.E(op, err)
+				}
+
+				// save the pubsub
+				p.publishers[configKey] = ps
+				return ps, nil
+			}
+		}
 	}
 	return nil, errors.E(op, errors.Str("could not find driver by provided key"))
 }