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weed filer.copy: use cached filer grpc connection

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another attemp for https://github.com/chrislusf/seaweedfs/issues/915
This commit is contained in:
Chris Lu
2019-04-05 01:09:06 -07:00
parent 921231268b
commit 300b39b5af
1 changed files with 4 additions and 8 deletions
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12
weed/command/filer_copy.go
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@@ -343,13 +343,9 @@ func detectMimeType(f *os.File) string {
func withFilerClient(ctx context.Context, filerAddress string, grpcDialOption grpc.DialOption, fn func(filer_pb.SeaweedFilerClient) error) error { func withFilerClient(ctx context.Context, filerAddress string, grpcDialOption grpc.DialOption, fn func(filer_pb.SeaweedFilerClient) error) error {
grpcConnection, err := util.GrpcDial(ctx, filerAddress, grpcDialOption) return util.WithCachedGrpcClient(ctx, func(clientConn *grpc.ClientConn) error {
if err != nil { client := filer_pb.NewSeaweedFilerClient(clientConn)
return fmt.Errorf("fail to dial %s: %v", filerAddress, err) return fn(client)
} }, filerAddress, grpcDialOption)
defer grpcConnection.Close()
client := filer_pb.NewSeaweedFilerClient(grpcConnection)
return fn(client)
} }