1 files changed, 4 insertions, 77 deletions

diff --git a/go/weed/volume.go b/go/weed/volume.go
index 4e26052ce..33121388e 100644
--- a/go/weed/volume.go
+++ b/go/weed/volume.go
@@ -1,8 +1,8 @@
 package main
 
 import (
-	"bytes"
 	"code.google.com/p/weed-fs/go/operation"
+  "code.google.com/p/weed-fs/go/replication"
 	"code.google.com/p/weed-fs/go/storage"
 	"log"
 	"math/rand"
@@ -187,46 +187,15 @@ func PostHandler(w http.ResponseWriter, r *http.Request) {
 	if e != nil {
 		writeJsonQuiet(w, r, e)
 	} else {
-		needle, filename, ne := storage.NewNeedle(r)
+		needle, ne := storage.NewNeedle(r)
 		if ne != nil {
 			writeJsonQuiet(w, r, ne)
 		} else {
-			ret, err := store.Write(volumeId, needle)
-			errorStatus := ""
-			needToReplicate := !store.HasVolume(volumeId)
-			if err != nil {
-				errorStatus = "Failed to write to local disk (" + err.Error() + ")"
-			} else if ret > 0 {
-				needToReplicate = needToReplicate || store.GetVolume(volumeId).NeedToReplicate()
-			} else {
-				errorStatus = "Failed to write to local disk"
-			}
-			if !needToReplicate && ret > 0 {
-				needToReplicate = store.GetVolume(volumeId).NeedToReplicate()
-			}
-			if needToReplicate { //send to other replica locations
-				if r.FormValue("type") != "standard" {
-					if !distributedOperation(volumeId, func(location operation.Location) bool {
-						_, err := operation.Upload("http://"+location.Url+r.URL.Path+"?type=standard", filename, bytes.NewReader(needle.Data))
-						return err == nil
-					}) {
-						ret = 0
-						errorStatus = "Failed to write to replicas for volume " + volumeId.String()
-					}
-				}
-			}
+			ret, errorStatus := replication.ReplicatedWrite(*masterNode, store, volumeId, needle, r)
 			m := make(map[string]interface{})
 			if errorStatus == "" {
 				w.WriteHeader(http.StatusCreated)
 			} else {
-				if _, e = store.Delete(volumeId, needle); e != nil {
-					errorStatus += "\nCannot delete " + strconv.FormatUint(needle.Id, 10) + " from " +
-						strconv.FormatUint(uint64(volumeId), 10) + ": " + e.Error()
-				} else {
-					distributedOperation(volumeId, func(location operation.Location) bool {
-						return nil == operation.Delete("http://"+location.Url+r.URL.Path+"?type=standard")
-					})
-				}
 				w.WriteHeader(http.StatusInternalServerError)
 				m["error"] = errorStatus
 			}
@@ -259,25 +228,7 @@ func DeleteHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	n.Size = 0
-	ret, err := store.Delete(volumeId, n)
-	if err != nil {
-		log.Println("delete error:", err)
-		return
-	}
-
-	needToReplicate := !store.HasVolume(volumeId)
-	if !needToReplicate && ret > 0 {
-		needToReplicate = store.GetVolume(volumeId).NeedToReplicate()
-	}
-	if needToReplicate { //send to other replica locations
-		if r.FormValue("type") != "standard" {
-			if !distributedOperation(volumeId, func(location operation.Location) bool {
-				return nil == operation.Delete("http://"+location.Url+r.URL.Path+"?type=standard")
-			}) {
-				ret = 0
-			}
-		}
-	}
+	ret := replication.ReplicatedDelete(*masterNode, store, volumeId, n, r)
 
 	if ret != 0 {
 		w.WriteHeader(http.StatusAccepted)
@@ -311,30 +262,6 @@ func parseURLPath(path string) (vid, fid, ext string) {
 	return
 }
 
-func distributedOperation(volumeId storage.VolumeId, op func(location operation.Location) bool) bool {
-	if lookupResult, lookupErr := operation.Lookup(*masterNode, volumeId); lookupErr == nil {
-		length := 0
-		selfUrl := (*ip + ":" + strconv.Itoa(*vport))
-		results := make(chan bool)
-		for _, location := range lookupResult.Locations {
-			if location.Url != selfUrl {
-				length++
-				go func(location operation.Location, results chan bool) {
-					results <- op(location)
-				}(location, results)
-			}
-		}
-		ret := true
-		for i := 0; i < length; i++ {
-			ret = ret && <-results
-		}
-		return ret
-	} else {
-		log.Println("Failed to lookup for", volumeId, lookupErr.Error())
-	}
-	return false
-}
-
 func runVolume(cmd *Command, args []string) bool {
 	if *vMaxCpu < 1 {
 		*vMaxCpu = runtime.NumCPU()