recover panics #1009
Merged
recover panics #1009
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
asim
reviewed
Dec 2, 2019
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
acynothia
reviewed
Dec 3, 2019
| @@ -505,6 +507,17 @@ func (router *router) Subscribe(s Subscriber) error { | |||
| } | |||
|
|
|||
| func (router *router) ProcessMessage(ctx context.Context, msg Message) error { | |||
| var err error | |||
There was a problem hiding this comment.
should define in named return value. it will doesn't work when defer recover.
func (router *router) ProcessMessage(ctx context.Context, msg Message) (err error) {
acynothia
reviewed
Dec 3, 2019
| @@ -16,6 +17,8 @@ type microTransport struct { | |||
| } | |||
|
|
|||
| func (m *microTransport) Stream(ts pb.Transport_StreamServer) error { | |||
| var err error | |||
There was a problem hiding this comment.
same as above.
fn := func() error {
var err error
defer func() {
if r := recover(); r != nil {
err = fmt.Errorf("%v", r)
}
}()
panic("micro")
return err
}
fmt.Println(fn()) // print nil
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.