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43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package serverinterceptors
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import (
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"context"
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"runtime/debug"
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"github.com/zeromicro/go-zero/core/logx"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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// StreamRecoverInterceptor catches panics in processing stream requests and recovers.
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func StreamRecoverInterceptor(svr interface{}, stream grpc.ServerStream, _ *grpc.StreamServerInfo,
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handler grpc.StreamHandler) (err error) {
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defer handleCrash(func(r interface{}) {
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err = toPanicError(r)
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})
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return handler(svr, stream)
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}
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// UnaryRecoverInterceptor catches panics in processing unary requests and recovers.
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func UnaryRecoverInterceptor(ctx context.Context, req interface{}, _ *grpc.UnaryServerInfo,
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handler grpc.UnaryHandler) (resp interface{}, err error) {
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defer handleCrash(func(r interface{}) {
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err = toPanicError(r)
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})
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return handler(ctx, req)
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}
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func handleCrash(handler func(interface{})) {
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if r := recover(); r != nil {
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handler(r)
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}
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}
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func toPanicError(r interface{}) error {
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logx.Errorf("%+v\n\n%s", r, debug.Stack())
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return status.Errorf(codes.Internal, "panic: %v", r)
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}
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