exclude replication from the concurrentUploadLimitMB

weed/server/volume_server.go

@@ -24,6 +24,7 @@ type VolumeServer struct {
 	inFlightDownloadDataSize      int64
 	concurrentUploadLimit         int64
 	concurrentDownloadLimit       int64
+	inFlightUploadDataLimitCond   *sync.Cond
 	inFlightDownloadDataLimitCond *sync.Cond
 
 	SeedMasterNodes []pb.ServerAddress
@@ -84,6 +85,7 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
 		fileSizeLimitBytes:            int64(fileSizeLimitMB) * 1024 * 1024,
 		isHeartbeating:                true,
 		stopChan:                      make(chan bool),
+		inFlightUploadDataLimitCond:   sync.NewCond(new(sync.Mutex)),
 		inFlightDownloadDataLimitCond: sync.NewCond(new(sync.Mutex)),
 		concurrentUploadLimit:         concurrentUploadLimit,
 		concurrentDownloadLimit:       concurrentDownloadLimit,

weed/server/volume_server_handlers.go

@@ -1,7 +1,6 @@
 package weed_server
 
 import (
-	"fmt"
 	"net/http"
 	"strconv"
 	"strings"
@@ -60,13 +59,15 @@ func (vs *VolumeServer) privateStoreHandler(w http.ResponseWriter, r *http.Reque
 		contentLength := getContentLength(r)
 
 		// exclude the replication from the concurrentUploadLimitMB
-		if vs.concurrentUploadLimit != 0 && r.URL.Query().Get("type") != "replicate" &&
-			atomic.LoadInt64(&vs.inFlightUploadDataSize) > vs.concurrentUploadLimit {
-			err := fmt.Errorf("reject because inflight upload data %d > %d", vs.inFlightUploadDataSize, vs.concurrentUploadLimit)
-			glog.V(1).Infof("too many requests: %v", err)
-			writeJsonError(w, r, http.StatusTooManyRequests, err)
-			return
+		if r.URL.Query().Get("type") != "replicate" { //Non-Replication
+			vs.inFlightUploadDataLimitCond.L.Lock()
+			for vs.concurrentUploadLimit != 0 && atomic.LoadInt64(&vs.inFlightUploadDataSize) > vs.concurrentUploadLimit {
+				glog.V(4).Infof("wait because inflight upload data %d > %d", vs.inFlightUploadDataSize, vs.concurrentUploadLimit)
+				vs.inFlightUploadDataLimitCond.Wait()
+			}
+			vs.inFlightUploadDataLimitCond.L.Unlock()
 		}
+
 		atomic.AddInt64(&vs.inFlightUploadDataSize, contentLength)
 		defer func() {
 			atomic.AddInt64(&vs.inFlightUploadDataSize, -contentLength)