53 lines
786 B
Go
53 lines
786 B
Go
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package myRedis
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import (
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"fmt"
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"time"
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)
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const (
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AttrExpr = "expr"
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AttrNx = "nx"
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AttrXx = "xx"
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)
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type empty struct {
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}
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type OperationAttr struct {
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Name string
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Value interface{}
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}
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type OperationAttrs []*OperationAttr
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func (t OperationAttrs) Find(name string) *InterfaceResult {
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for _, attr := range t {
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if attr.Name == name {
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return NewInterfaceResult(attr.Value, nil)
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}
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}
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return NewInterfaceResult(nil, fmt.Errorf("OperationAttrs found error:%s", name))
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}
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func WithExpire(t time.Duration) *OperationAttr {
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return &OperationAttr{
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Name: AttrExpr,
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Value: t,
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}
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}
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func WithNX() *OperationAttr {
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return &OperationAttr{
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Name: AttrNx,
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Value: empty{},
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}
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}
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func WithXX() *OperationAttr {
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return &OperationAttr{
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Name: AttrXx,
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Value: empty{},
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}
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}
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