2022-07-15 13:54:26 +08:00
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package storage
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import (
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"fmt"
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"strconv"
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"strings"
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)
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2022-07-26 19:32:30 +08:00
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// ParseSegmentIDByBinlog parse segment id from binlog paths
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// if path format is not expected, returns error
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func ParseSegmentIDByBinlog(path string) (UniqueID, error) {
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// binlog path should consist of "[prefix]/insertLog/collID/partID/segID/fieldID/fileName"
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keyStr := strings.Split(path, "/")
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if len(keyStr) != 7 {
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return 0, fmt.Errorf("%s is not a valid binlog path", path)
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}
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return strconv.ParseInt(keyStr[len(keyStr)-3], 10, 64)
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}
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