4 Commits

Author SHA1 Message Date
Joe Tsai
831b8f59b4 reflect/protoregistry: add conflict override
The ignoreConflict function provides the ability to ignore certain conflicts.
By default, all conflicts are ignored with a log message produced instead.

Change-Id: I67fe56eef492e12421e5c8cb8d618dc2a46c82ed
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/186658
Reviewed-by: Damien Neil <dneil@google.com>
2019-07-18 17:47:11 +00:00
Joe Tsai
1ac7b53cc5 internal/filedesc: print warnings on registration conflicts
Rather than panicking at init time due to registration failures,
print a warning to stderr. Historically, the Go protobuf implementation
has not been strict about registration conflicts, which has led users
to unknowningly tolerating conflicts that may or may not expose
themselvs as a bug.

Registration conlicts now produce a log message:
<<<
2019/07/17 17:36:42 WARNING: proto: file "path/to/example.proto" is already registered
	previously from: "example.com/company/example_proto"
	currently from:  "example.com/user/example_proto"
A future release will panic on registration conflicts.

>>>

Change-Id: I2d583f04977c8bc8cb6bbd33d239277690bbec54
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/186181
Reviewed-by: Damien Neil <dneil@google.com>
2019-07-18 02:19:58 +00:00
Joe Tsai
e407ee162b reflect/protoregistry: remove Files.Find{Enum,Message,Extension,Service}ByName
This is a breaking change.

The replacement is the Files.FindDescriptorByName method,
which is more flexible as it handles all descriptor types.

Change-Id: I2ccd544a7630396a2428b1d41f836c5246070912
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/183700
Reviewed-by: Damien Neil <dneil@google.com>
2019-06-24 23:47:12 +00:00
Joe Tsai
d888139e7b internal/filedesc, internal/filetype: initial commit
The internal/fileinit package is split apart into two packages:
* internal/filedesc constructs descriptors from the raw proto.
It is very similar to the previous internal/fileinit package.
* internal/filetype wraps descriptors with Go type information

Overview:
* The internal/fileinit package will be deleted in a future CL.
It is kept around since the v1 repo currently depends on it.
* The internal/prototype package is deleted. All former usages of it
are now using internal/filedesc instead. Most significantly,
the reflect/protodesc package was almost entirely re-written.
* The internal/impl package drops support for messages that do not
have a Descriptor method (pre-2016). This removes a significant amount
of technical debt.
filedesc.Builder to parse raw descriptors.
* The internal/encoding/defval package now handles enum values by name.

Change-Id: I3957bcc8588a70470fd6c7de1122216b80615ab7
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/182360
Reviewed-by: Damien Neil <dneil@google.com>
2019-06-20 02:06:11 +00:00