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56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package needle
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type AsyncRequest struct {
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N *Needle
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IsWriteRequest bool
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ActualSize int64
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Fsync bool
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offset uint64
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size uint64
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doneChan chan interface{}
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isUnchanged bool
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err error
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}
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func NewAsyncRequest(n *Needle, isWriteRequest bool, fsync bool) *AsyncRequest {
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return &AsyncRequest{
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offset: 0,
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size: 0,
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ActualSize: 0,
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doneChan: make(chan interface{}),
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N: n,
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isUnchanged: false,
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IsWriteRequest: isWriteRequest,
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Fsync: fsync,
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err: nil,
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}
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}
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func (r *AsyncRequest) WaitComplete() (uint64, uint64, bool, error) {
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<-r.doneChan
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return r.offset, r.size, r.isUnchanged, r.err
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}
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func (r *AsyncRequest) Complete(offset uint64, size uint64, isUnchanged bool, err error) {
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r.offset = offset
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r.size = size
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r.isUnchanged = isUnchanged
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r.err = err
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close(r.doneChan)
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}
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func (r *AsyncRequest) UpdateResult(offset uint64, size uint64, isUnchanged bool, err error) {
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r.offset = offset
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r.size = size
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r.isUnchanged = isUnchanged
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r.err = err
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}
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func (r *AsyncRequest) Submit() {
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close(r.doneChan)
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}
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func (r *AsyncRequest) IsSucceed() bool {
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return r.err == nil
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}
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