change server address from string to a type

weed/operation/delete_content.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"google.golang.org/grpc"
 	"net/http"
 	"strings"
@@ -74,7 +75,7 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 		return ret, err
 	}
 
-	server_to_fileIds := make(map[string][]string)
+	server_to_fileIds := make(map[pb.ServerAddress][]string)
 	for vid, result := range lookupResults {
 		if result.Error != "" {
 			ret = append(ret, &volume_server_pb.DeleteResult{
@@ -85,11 +86,12 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 			continue
 		}
 		for _, location := range result.Locations {
-			if _, ok := server_to_fileIds[location.Url]; !ok {
-				server_to_fileIds[location.Url] = make([]string, 0)
+			serverAddress := location.ServerAddress()
+			if _, ok := server_to_fileIds[serverAddress]; !ok {
+				server_to_fileIds[serverAddress] = make([]string, 0)
 			}
-			server_to_fileIds[location.Url] = append(
-				server_to_fileIds[location.Url], vid_to_fileIds[vid]...)
+			server_to_fileIds[serverAddress] = append(
+				server_to_fileIds[serverAddress], vid_to_fileIds[vid]...)
 		}
 	}
 
@@ -97,7 +99,7 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 	var wg sync.WaitGroup
 	for server, fidList := range server_to_fileIds {
 		wg.Add(1)
-		go func(server string, fidList []string) {
+		go func(server pb.ServerAddress, fidList []string) {
 			defer wg.Done()
 
 			if deleteResults, deleteErr := DeleteFilesAtOneVolumeServer(server, grpcDialOption, fidList, false); deleteErr != nil {
@@ -119,7 +121,7 @@ func DeleteFilesWithLookupVolumeId(grpcDialOption grpc.DialOption, fileIds []str
 }
 
 // DeleteFilesAtOneVolumeServer deletes a list of files that is on one volume server via gRpc
-func DeleteFilesAtOneVolumeServer(volumeServer string, grpcDialOption grpc.DialOption, fileIds []string, includeCookie bool) (ret []*volume_server_pb.DeleteResult, err error) {
+func DeleteFilesAtOneVolumeServer(volumeServer pb.ServerAddress, grpcDialOption grpc.DialOption, fileIds []string, includeCookie bool) (ret []*volume_server_pb.DeleteResult, err error) {
 
 	err = WithVolumeServerClient(volumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {