- Update arch drawio file

- Update comments

Signed-off-by: Valery Piashchynski <[email protected]>

3 files changed, 5 insertions, 5 deletions

diff --git a/plugins/kv/doc/kv.drawio b/plugins/kv/doc/kv.drawio
index 9c7456ee..04470e4a 100644
--- a/plugins/kv/doc/kv.drawio
+++ b/plugins/kv/doc/kv.drawio
@@ -1 +1 @@
-<mxfile host="Electron" modified="2021-04-21T22:20:03.079Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/14.5.1 Chrome/89.0.4389.114 Electron/12.0.4 Safari/537.36" etag="-ll-rpU3Q5Ucu8te95Qq" version="14.5.1" type="device"><diagram id="2us8W0xnLog_cmX3fgYy" name="Page-1">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</diagram></mxfile>
\ No newline at end of file
+<mxfile host="Electron" modified="2021-04-22T21:31:28.320Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/14.5.1 Chrome/89.0.4389.128 Electron/12.0.5 Safari/537.36" etag="PMNN2QoTRBeugwC1WCGf" version="14.5.1" type="device"><diagram id="2us8W0xnLog_cmX3fgYy" name="Page-1">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</diagram></mxfile>
\ No newline at end of file
diff --git a/plugins/kv/drivers/redis/driver.go b/plugins/kv/drivers/redis/driver.go
index 3cc35c13..d0b541b2 100644
--- a/plugins/kv/drivers/redis/driver.go
+++ b/plugins/kv/drivers/redis/driver.go
@@ -27,6 +27,7 @@ func NewRedisDriver(log logger.Logger, key string, cfgPlugin config.Configurer)
 		log: log,
 	}
 
+	// will be different for every connected driver
 	err := cfgPlugin.UnmarshalKey(key, &d.cfg)
 	if err != nil {
 		return nil, errors.E(op, err)
diff --git a/plugins/kv/storage.go b/plugins/kv/storage.go
index 9f460073..a9530f56 100644
--- a/plugins/kv/storage.go
+++ b/plugins/kv/storage.go
@@ -60,9 +60,6 @@ func (p *Plugin) Serve() chan error {
 			for the boltdb and memcached
 			We should provide here the actual configs for the all requested storages
 				kv:
-				  default:
-				    driver: memory
-
 				  boltdb-south:
 				    driver: boltdb
 				    dir: "tests/rr-bolt"
@@ -90,8 +87,10 @@ func (p *Plugin) Serve() chan error {
 	for k, v := range p.cfg.Data {
 		if _, ok := v.(map[string]interface{})[driver]; !ok {
 			errCh <- errors.E(op, errors.Errorf("could not find mandatory driver field in the %s storage", k))
+			return errCh
 		}
 
+		// config key for the particular sub-driver
 		configKey := fmt.Sprintf("%s.%s", PluginName, k)
 		// at this point we know, that driver field present in the cofiguration
 		switch v.(map[string]interface{})[driver] {
@@ -150,7 +149,7 @@ func (p *Plugin) Serve() chan error {
 			p.storages[k] = storage
 
 		default:
-			errCh <- errors.E(op, errors.Errorf("unknown storage %s", v.(map[string]interface{})[driver]))
+			p.log.Error("unknown storage", errors.E(op, errors.Errorf("unknown storage %s", v.(map[string]interface{})[driver])))
 		}
 	}