3 files changed, 59 insertions, 9 deletions

diff --git a/src/hub/src/spreadspace.org/sfive/s5srv.go b/src/hub/src/spreadspace.org/sfive/s5srv.go
index 0bd220a..3e17e2c 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srv.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srv.go
@@ -7,12 +7,34 @@ type appendManyToken struct {
 	response chan bool
 }
 
+type queryStatsResult struct {
+	stats StatsResult
+	err   error
+}
+
+type queryStatsToken struct {
+	filter   *StatsFilter
+	response chan queryStatsResult
+}
+
+type getUpdatesAfterResult struct {
+	values []StatisticsData
+	err    error
+}
+
+type getUpdatesAfterToken struct {
+	id       int
+	response chan getUpdatesAfterResult
+}
+
 type StatsSinkServer struct {
-	store          sqliteStore
-	quit           chan bool
-	done           chan bool
-	appendData     chan StatisticsData
-	appendManyData chan appendManyToken // chan []StatisticsData
+	store               sqliteStore
+	quit                chan bool
+	done                chan bool
+	appendData          chan StatisticsData
+	appendManyData      chan appendManyToken // chan []StatisticsData
+	getStatsChan        chan queryStatsToken
+	getUpdatesAfterChan chan getUpdatesAfterToken
 }
 
 func (self StatsSinkServer) appendActor() {
@@ -42,6 +64,12 @@ func (self StatsSinkServer) appendActor() {
 			} else {
 				token.response <- true
 			}
+		case token := <-self.getStatsChan:
+			stats, err := self.store.GetStats(token.filter)
+			token.response <- queryStatsResult{stats, err}
+		case token := <-self.getUpdatesAfterChan:
+			values, err := self.store.GetUpdatesAfter(token.id)
+			token.response <- getUpdatesAfterResult{values, err}
 		}
 	}
 }
@@ -53,6 +81,7 @@ func (self StatsSinkServer) Close() {
 	close(self.done)
 	close(self.appendData)
 	close(self.appendManyData)
+	close(self.getStatsChan)
 	self.store.Close()
 }
 
@@ -66,8 +95,10 @@ func NewServer(mysql bool, dbPath string) (server *StatsSinkServer, err error) {
 
 	server.quit = make(chan bool)
 	server.done = make(chan bool)
-	server.appendData = make(chan StatisticsData, 100)
+	server.appendData = make(chan StatisticsData, 5)
 	server.appendManyData = make(chan appendManyToken, 5)
+	server.getStatsChan = make(chan queryStatsToken, 5)
+	server.getUpdatesAfterChan = make(chan getUpdatesAfterToken, 5)
 	go server.appendActor()
 	return
 }
diff --git a/src/hub/src/spreadspace.org/sfive/s5srvForward.go b/src/hub/src/spreadspace.org/sfive/s5srvForward.go
index 00542a4..6b3e654 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srvForward.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srvForward.go
@@ -60,6 +60,16 @@ func (self StatsSinkServer) getLastUpdate(baseurl string, client *http.Client) (
 	return
 }
 
+func (self StatsSinkServer) getUpdatesAfterInvoke(id int) (values []StatisticsData, err error) {
+	token := getUpdatesAfterToken{id: id, response: make(chan getUpdatesAfterResult, 1)}
+	defer close(token.response)
+	self.getUpdatesAfterChan <- token
+	res := <-token.response
+	values = res.values
+	err = res.err
+	return
+}
+
 func (self StatsSinkServer) handleForwarding(baseurl string, client *http.Client) {
 	url := baseurl + "/updates"
 tryResync:
@@ -76,7 +86,7 @@ tryResync:
 
 	nextBatch:
 		for {
-			updates, err := self.store.GetUpdatesAfter(lastId)
+			updates, err := self.getUpdatesAfterInvoke(lastId)
 			if err != nil {
 				s5l.Printf("fwd: failed reading updates: %v\n", err)
 				time.Sleep(500 * time.Millisecond)
@@ -115,7 +125,7 @@ tryResync:
 
 			lastId = findMaxId(updates)
 			s5l.Printf("fwd: new lastid: %d", lastId)
-			time.Sleep(2 * time.Second)
+			time.Sleep(1 * time.Second)
 		}
 	}
 }
diff --git a/src/hub/src/spreadspace.org/sfive/s5srvWeb.go b/src/hub/src/spreadspace.org/sfive/s5srvWeb.go
index 0013ea4..d657f8b 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srvWeb.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srvWeb.go
@@ -197,7 +197,16 @@ func (self StatsSinkServer) getLastUpdateIdForUuid(c web.C, w http.ResponseWrite
 func (self StatsSinkServer) getStats(c web.C, w http.ResponseWriter, r *http.Request) {
 	const resourceName = "stats"
 	filter := getFilter(r)
-	values, err := self.store.GetStats(&filter)
+
+	token := queryStatsToken{filter: &filter, response: make(chan queryStatsResult, 1)}
+	defer close(token.response)
+	self.getStatsChan <- token
+	res := <-token.response
+	values := res.stats
+	err := res.err
+
+	// values, err := self.store.GetStats(&filter)
+
 	if err != nil {
 		http.Error(w, fmt.Sprintf("failed to retrieve %s: %v", resourceName, err), http.StatusInternalServerError)
 		return