6 files changed, 35 insertions, 46 deletions
diff --git a/src/hub/src/spreadspace.org/sfive/s5srv.go b/src/hub/src/spreadspace.org/sfive/s5srv.go
index a69adfe..6f5ebbb 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srv.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srv.go
@@ -25,8 +25,7 @@ type getUpdatesToken struct {
 }
 
 type getHubIdResult struct {
-	id  string
-	err error
+	id string
 }
 
 type getHubIdToken struct {
@@ -88,8 +87,7 @@ func (self StatsSinkServer) appendActor() {
 			values, err := self.store.GetUpdates()
 			token.response <- getUpdatesResult{values, err}
 		case token := <-self.getHubIdChan:
-			storeId, err := self.store.GetStoreId()
-			token.response <- getHubIdResult{storeId, err}
+			token.response <- getHubIdResult{self.store.GetStoreId()}
 		case token := <-self.getLastUpdateIdChan:
 			lastUpdateId, err := self.store.GetLastUpdateId()
 			if lastUpdateId != nil {
@@ -117,12 +115,12 @@ func (self StatsSinkServer) getUpdatesInvoke() ([]StatisticsData, error) {
 	return res.values, res.err
 }
 
-func (self StatsSinkServer) getHubIdInvoke() (string, error) {
+func (self StatsSinkServer) getHubIdInvoke() string {
 	token := getHubIdToken{response: make(chan getHubIdResult, 1)}
 	defer close(token.response)
 	self.getHubIdChan <- token
 	res := <-token.response
-	return res.id, res.err
+	return res.id
 }
 
 func (self StatsSinkServer) getLastUpdateIdInvoke() (int, error) {
diff --git a/src/hub/src/spreadspace.org/sfive/s5srvForward.go b/src/hub/src/spreadspace.org/sfive/s5srvForward.go
index a072b2a..418d195 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srvForward.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srvForward.go
@@ -21,12 +21,7 @@ func findMaxId(values []StatisticsData) int {
 }
 
 func (self StatsSinkServer) getLastUpdate(baseurl string, client *http.Client) (latestId int, storeId string, err error) {
-	storeId, err = self.getHubIdInvoke()
-
-	if err != nil {
-		s5l.Printf("fwd: failed to get own hubid: %v\n", err)
-		return
-	}
+	storeId = self.getHubIdInvoke()
 
 	var resp *http.Response
 	resp, err = client.Get(baseurl + "/lastupdate/" + storeId)
diff --git a/src/hub/src/spreadspace.org/sfive/s5srvForwardEs.go b/src/hub/src/spreadspace.org/sfive/s5srvForwardEs.go
index 19abb1e..da5ff80 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srvForwardEs.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srvForwardEs.go
@@ -18,12 +18,7 @@ const lastUpdateJson = `{
 func (self StatsSinkServer) getLastUpdateEs(baseurl string, client *http.Client) (latestId int, storeId string, err error) {
 	url := baseurl + "/dataupdate/_search?search_type=count"
 
-	storeId, err = self.getHubIdInvoke()
-
-	if err != nil {
-		s5l.Printf("fwd-es: failed to get own hubid: %v\n", err)
-		return
-	}
+	storeId = self.getHubIdInvoke()
 
 	queryJson := fmt.Sprintf(lastUpdateJson, storeId)
 	s5tl.Printf("fwd-es: query: %s", queryJson)
diff --git a/src/hub/src/spreadspace.org/sfive/s5srvWeb.go b/src/hub/src/spreadspace.org/sfive/s5srvWeb.go
index 54daa65..6292ba8 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srvWeb.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srvWeb.go
@@ -14,7 +14,7 @@ import (
 
 func (self StatsSinkServer) healthz(c web.C, w http.ResponseWriter, r *http.Request) {
 	// TODO: do a more sophisticated check
-	fmt.Fprintf(w, "OK\n")
+	fmt.Fprintf(w, "%s\n", self.store.GetStoreId())
 }
 
 func (self StatsSinkServer) getSourcesList(c web.C, w http.ResponseWriter, r *http.Request) {
diff --git a/src/hub/src/spreadspace.org/sfive/s5store.go b/src/hub/src/spreadspace.org/sfive/s5store.go
index c4e1676..3ccc202 100644
--- a/src/hub/src/spreadspace.org/sfive/s5store.go
+++ b/src/hub/src/spreadspace.org/sfive/s5store.go
@@ -54,7 +54,7 @@ func updateFromStatisticsData(value StatisticsData) (dataUpdateDb, []ClientData,
 	return du, cd, src
 }
 
-func initDbBolt(boltPath string) (boltDb *bolt.DB, err error) {
+func initDbBolt(boltPath string) (boltDb *bolt.DB, hubId string, err error) {
 	boltDb, err = bolt.Open(boltPath, 0600, &bolt.Options{Timeout: 1 * time.Second})
 	if err != nil {
 		return
@@ -73,14 +73,30 @@ func initDbBolt(boltPath string) (boltDb *bolt.DB, err error) {
 		if _, err := tx.CreateBucketIfNotExists([]byte(userAgentsFwdBn)); err != nil {
 			return err
 		}
-		_, err := tx.CreateBucketIfNotExists([]byte(userAgentsRevBn))
-		return err
+		if _, err := tx.CreateBucketIfNotExists([]byte(userAgentsRevBn)); err != nil {
+			return err
+		}
+
+		b, err := tx.CreateBucketIfNotExists([]byte(hubInfoBn))
+		if err != nil {
+			return err
+		}
+		bHubId := b.Get([]byte(hubUUIDKey))
+		if bHubId == nil {
+			hubId = uuid.New()
+			if err := b.Put([]byte(hubUUIDKey), []byte(hubId)); err != nil {
+				return err
+			}
+		} else {
+			hubId = string(bHubId)
+		}
+		return nil
 	})
 
 	return
 }
 
-func initDbSqlite(sqlitePath string) (dbmap *gorp.DbMap, hubId string, err error) {
+func initDbSqlite(sqlitePath string) (dbmap *gorp.DbMap, err error) {
 
 	var db *sql.DB
 	db, err = sql.Open("sqlite3", sqlitePath)
@@ -92,24 +108,12 @@ func initDbSqlite(sqlitePath string) (dbmap *gorp.DbMap, hubId string, err error
 	// dbmap.TraceOn("[gorp]", log.New(os.Stdout, "myapp:", log.Lmicroseconds))
 
 	dbmap.AddTableWithName(dataUpdateDb{}, dataUpdatesTn).SetKeys(true, "Id")
-	dbmap.AddTableWithName(hubInfoDb{}, hubInfoTn).SetKeys(false, "Name")
 
 	// TODO use some real migration, yadda yadda
 	if err = dbmap.CreateTablesIfNotExists(); err != nil {
 		return
 	}
 
-	hubId, err = dbmap.SelectStr("select Value from " + hubInfoTn + " where Name = 'HubUuid'")
-	// TODO handle only not-found this way
-	if err != nil || hubId == "" {
-		hubId = uuid.New()
-		_, err = db.Exec("insert into "+hubInfoTn+" values ('HubUuid', ?)", hubId)
-		if err != nil {
-			hubId = ""
-			return
-		}
-	}
-
 	return
 }
 
@@ -398,18 +402,17 @@ func (s sqliteStore) GetLastUpdateId() (updateId *int, err error) {
 	return
 }
 
-func (s sqliteStore) GetStoreId() (uuid string, err error) {
-	uuid, err = s.db.SelectStr("select Value from HubInfo where Name = ?", "HubUuid")
-	return
+func (s sqliteStore) GetStoreId() string {
+	return s.hubId
 }
 
 func NewStore(sqlitePath, boltPath string) (sqliteStore, error) {
-	boltDb, err := initDbBolt(boltPath)
+	boltDb, hubid, err := initDbBolt(boltPath)
 	if err != nil {
 		return sqliteStore{}, err
 	}
 
-	db, hubid, err := initDbSqlite(sqlitePath)
+	db, err := initDbSqlite(sqlitePath)
 	if err != nil {
 		boltDb.Close()
 		return sqliteStore{}, err
diff --git a/src/hub/src/spreadspace.org/sfive/s5typesStore.go b/src/hub/src/spreadspace.org/sfive/s5typesStore.go
index a6ac3a9..fd21337 100644
--- a/src/hub/src/spreadspace.org/sfive/s5typesStore.go
+++ b/src/hub/src/spreadspace.org/sfive/s5typesStore.go
@@ -18,20 +18,18 @@ var (
 const (
 	// sqlite table names
 	dataUpdatesTn = "DataUpdates"
-	hubInfoTn     = "HubInfo"
 
 	// bolt bucket names
+	hubInfoBn       = "HubInfo"
 	sourcesFwdBn    = "SourcesFwd"
 	sourcesRevBn    = "SourcesRev"
 	clientDataBn    = "ClientData"
 	userAgentsFwdBn = "UserAgentsFwd"
 	userAgentsRevBn = "UserAgentsRev"
-)
 
-type hubInfoDb struct {
-	Name  string
-	Value string
-}
+	// well-known keys
+	hubUUIDKey = "HubUUID"
+)
 
 // stored in sourcesRevBn
 type streamIdDb struct {