39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package localstore
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import (
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"context"
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)
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// SkippingFilterFunc is a FilterFunc that always returns result with
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// CodePass code and nil error.
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func SkippingFilterFunc(_ context.Context, _ *ObjectMeta) *FilterResult {
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return ResultPass()
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}
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// ContainerFilterFunc returns a FilterFunc that returns:
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// - result with CodePass code and nil error if CID of ObjectMeta if from the CID list;
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// - result with CodeFail code an nil error otherwise.
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func ContainerFilterFunc(cidList []CID) FilterFunc {
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return func(_ context.Context, meta *ObjectMeta) *FilterResult {
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for i := range cidList {
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if meta.Object.SystemHeader.CID.Equal(cidList[i]) {
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return ResultPass()
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}
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}
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return ResultFail()
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}
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}
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// StoredEarlierThanFilterFunc returns a FilterFunc that returns:
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// - result with CodePass code and nil error if StoreEpoch is less that argument;
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// - result with CodeFail code and nil error otherwise.
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func StoredEarlierThanFilterFunc(epoch uint64) FilterFunc {
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return func(_ context.Context, meta *ObjectMeta) *FilterResult {
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if meta.StoreEpoch < epoch {
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return ResultPass()
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}
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return ResultFail()
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}
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}
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