22 lines
717 B
Go
22 lines
717 B
Go
package circuitbreaker
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import (
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"github.com/sony/gobreaker"
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"golang.org/x/net/context"
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"github.com/go-kit/kit/endpoint"
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)
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// Gobreaker returns an endpoint.Middleware that implements the circuit
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// breaker pattern using the sony/gobreaker package. Only errors returned by
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// the wrapped endpoint count against the circuit breaker's error count.
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//
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// See http://godoc.org/github.com/sony/gobreaker for more information.
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func Gobreaker(cb *gobreaker.CircuitBreaker) endpoint.Middleware {
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return func(next endpoint.Endpoint) endpoint.Endpoint {
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return func(ctx context.Context, request interface{}) (interface{}, error) {
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return cb.Execute(func() (interface{}, error) { return next(ctx, request) })
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}
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}
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}
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