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							47 lines
						
					
					
						
							1.2 KiB
						
					
					
				
			
		
		
		
			
			
			
		
		
	
	
							47 lines
						
					
					
						
							1.2 KiB
						
					
					
				| package meta_cache | |
| 
 | |
| import ( | |
| 	"context" | |
| 	"fmt" | |
| 
 | |
| 	"github.com/chrislusf/seaweedfs/weed/filer" | |
| 	"github.com/chrislusf/seaweedfs/weed/glog" | |
| 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb" | |
| 	"github.com/chrislusf/seaweedfs/weed/util" | |
| ) | |
| 
 | |
| func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath) error { | |
| 
 | |
| 	return mc.visitedBoundary.EnsureVisited(dirPath, func(path util.FullPath) (childDirectories []string, err error) { | |
| 
 | |
| 		glog.V(4).Infof("ReadDirAllEntries %s ...", path) | |
| 
 | |
| 		util.Retry("ReadDirAllEntries", func() error { | |
| 			err = filer_pb.ReadDirAllEntries(client, path, "", func(pbEntry *filer_pb.Entry, isLast bool) error { | |
| 				entry := filer.FromPbEntry(string(path), pbEntry) | |
| 				if IsHiddenSystemEntry(string(path), entry.Name()) { | |
| 					return nil | |
| 				} | |
| 				if err := mc.doInsertEntry(context.Background(), entry); err != nil { | |
| 					glog.V(0).Infof("read %s: %v", entry.FullPath, err) | |
| 					return err | |
| 				} | |
| 				if entry.IsDirectory() { | |
| 					childDirectories = append(childDirectories, entry.Name()) | |
| 				} | |
| 				return nil | |
| 			}) | |
| 			return err | |
| 		}) | |
| 
 | |
| 		if err != nil { | |
| 			err = fmt.Errorf("list %s: %v", path, err) | |
| 		} | |
| 
 | |
| 		return | |
| 	}) | |
| } | |
| 
 | |
| func IsHiddenSystemEntry(dir, name string) bool { | |
| 	return dir == "/" && (name == "topics" || name == "etc") | |
| }
 |