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add leveldb store

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1. switch to viper for filer store configuration
2. simplify FindEntry() return values, removing “found”
3. add leveldb store
This commit is contained in:
Chris Lu
2018-05-26 03:49:46 -07:00
parent c34feca59c
commit 9e77563c99
17 changed files with 382 additions and 193 deletions
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21
weed/server/filer_grpc_server.go
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@@ -14,12 +14,9 @@ import (
func (fs *FilerServer) LookupDirectoryEntry(ctx context.Context, req *filer_pb.LookupDirectoryEntryRequest) (*filer_pb.LookupDirectoryEntryResponse, error) {
found, entry, err := fs.filer.FindEntry(filer2.FullPath(filepath.Join(req.Directory, req.Name)))
entry, err := fs.filer.FindEntry(filer2.FullPath(filepath.Join(req.Directory, req.Name)))
if err != nil {
return nil, err
}
if !found {
return nil, fmt.Errorf("%s not found under %s", req.Name, req.Directory)
return nil, fmt.Errorf("%s not found under %s: %v", req.Name, req.Directory, err)
}
return &filer_pb.LookupDirectoryEntryResponse{
@@ -65,13 +62,10 @@ func (fs *FilerServer) GetEntryAttributes(ctx context.Context, req *filer_pb.Get
fullpath := filer2.NewFullPath(req.ParentDir, req.Name)
found, entry, err := fs.filer.FindEntry(fullpath)
entry, err := fs.filer.FindEntry(fullpath)
if err != nil {
return nil, err
}
if !found {
attributes.FileSize = 0
return nil, fmt.Errorf("file %s not found", fullpath)
return nil, fmt.Errorf("FindEntry %s: %v", fullpath, err)
}
attributes.FileSize = entry.Size()
@@ -138,12 +132,9 @@ func (fs *FilerServer) CreateEntry(ctx context.Context, req *filer_pb.CreateEntr
func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntryRequest) (*filer_pb.UpdateEntryResponse, error) {
fullpath := filepath.Join(req.Directory, req.Entry.Name)
found, entry, err := fs.filer.FindEntry(filer2.FullPath(fullpath))
entry, err := fs.filer.FindEntry(filer2.FullPath(fullpath))
if err != nil {
return &filer_pb.UpdateEntryResponse{}, err
}
if !found {
return &filer_pb.UpdateEntryResponse{}, fmt.Errorf("file not found: %s", fullpath)
return &filer_pb.UpdateEntryResponse{}, fmt.Errorf("not found %s: %v", fullpath, err)
}
// remove old chunks if not included in the new ones