add http debug interface

weed/topology/store_replicate.go

@@ -50,6 +50,9 @@ func ReplicatedWrite(masterNode string, s *storage.Store,
 			_, err := operation.Upload(u,
 				string(needle.Name), bytes.NewReader(needle.Data), needle.IsGzipped(), string(needle.Mime),
 				jwt)
+			if err != nil {
+				glog.V(0).Infof("write replication to %s err, %v", u, err)
+			}
 			return err == nil
 		}
 		if !distributedOperation(masterNode, s, volumeId, repWrite) {

weed/weedserver/master_server.go

@@ -7,6 +7,8 @@ import (
 	"net/url"
 	"sync"
 
+	"net/http/pprof"
+
 	"github.com/chrislusf/raft"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/security"
@@ -80,6 +82,8 @@ func NewMasterServer(r *mux.Router, port int, metaFolder string,
 	r.HandleFunc("/{fileId}", ms.proxyToLeader(ms.redirectHandler))
 	r.HandleFunc("/stats/counter", ms.guard.WhiteList(statsCounterHandler))
 	r.HandleFunc("/stats/memory", ms.guard.WhiteList(statsMemoryHandler))
+	r.HandleFunc("/debug/pprof/", ms.guard.WhiteList(pprof.Index))
+	r.HandleFunc("/debug/pprof/{name}", ms.guard.WhiteList(pprof.Index))
 
 	ms.Topo.StartRefreshWritableVolumes()
 

weed/weedserver/volume_server.go

@@ -5,6 +5,8 @@ import (
 	"net/http"
 	"time"
 
+	"net/http/pprof"
+
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/storage"
@@ -64,6 +66,8 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
 	adminMux.HandleFunc("/stats/counter", vs.guard.WhiteList(statsCounterHandler))
 	adminMux.HandleFunc("/stats/memory", vs.guard.WhiteList(statsMemoryHandler))
 	adminMux.HandleFunc("/stats/disk", vs.guard.WhiteList(vs.statsDiskHandler))
+	adminMux.HandleFunc("/debug/pprof/", vs.guard.WhiteList(pprof.Index))
+	adminMux.HandleFunc("/debug/pprof/{name}", vs.guard.WhiteList(pprof.Index))
 	adminMux.HandleFunc("/delete", vs.guard.WhiteList(vs.batchDeleteHandler))
 	adminMux.HandleFunc("/", vs.privateStoreHandler)
 	if publicMux != adminMux {