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timeout.go
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/
timeout.go
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package builtin
import (
"time"
"github.com/zalando/skipper/filters"
)
type timeout struct {
timeout time.Duration
}
func NewBackendTimeout() filters.Spec {
return &timeout{}
}
func (*timeout) Name() string { return BackendTimeoutName }
func (*timeout) CreateFilter(args []interface{}) (filters.Filter, error) {
if len(args) != 1 {
return nil, filters.ErrInvalidFilterParameters
}
var tf timeout
switch v := args[0].(type) {
case string:
d, err := time.ParseDuration(v)
if err != nil {
return nil, err
}
tf.timeout = d
case time.Duration:
tf.timeout = v
default:
return nil, filters.ErrInvalidFilterParameters
}
return &tf, nil
}
func (t *timeout) Request(ctx filters.FilterContext) {
// allows overwrite
ctx.StateBag()[filters.BackendTimeout] = t.timeout
}
func (t *timeout) Response(filters.FilterContext) {}