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add streaming for kratos recovery middleware
Signed-off-by: Jonathan Marcantonio <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package middleware | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "runtime" | ||
| "time" | ||
|
|
||
| "github.com/go-kratos/kratos/v2/log" | ||
|
|
||
| "google.golang.org/grpc" | ||
| ) | ||
|
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| func StreamRecoveryInterceptor(logger log.Logger) grpc.StreamServerInterceptor { | ||
| return func(srv any, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error { | ||
| wrapper := &requestInterceptingWrapper{ServerStream: ss} | ||
| startTime := time.Now() | ||
| ctx := ss.Context() | ||
|
|
||
| defer func() { | ||
| if rerr := recover(); rerr != nil { | ||
| buf := make([]byte, 64<<10) | ||
| n := runtime.Stack(buf, false) | ||
| buf = buf[:n] | ||
|
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||
| log.NewHelper(log.WithContext(ctx, logger)).Log( | ||
| log.LevelError, | ||
| "latency", time.Since(startTime).Seconds(), | ||
| "reason", fmt.Sprintf("%v: %+v\n%s\n", rerr, wrapper.req, buf), | ||
| ) | ||
| // fail silently? | ||
| } | ||
| }() | ||
| return handler(srv, wrapper) | ||
| } | ||
| } |