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20 lines
608 B
Go
20 lines
608 B
Go
package clientinterceptors
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import (
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"context"
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"path"
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"github.com/zeromicro/go-zero/core/breaker"
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"github.com/zeromicro/go-zero/zrpc/internal/codes"
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"google.golang.org/grpc"
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)
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// BreakerInterceptor is an interceptor that acts as a circuit breaker.
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func BreakerInterceptor(ctx context.Context, method string, req, reply any,
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cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
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breakerName := path.Join(cc.Target(), method)
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return breaker.DoWithAcceptableCtx(ctx, breakerName, func() error {
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return invoker(ctx, method, req, reply, cc, opts...)
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}, codes.Acceptable)
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}
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