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chore: import upstream snapshot with attribution
2026-07-13 12:31:17 +08:00

42 lines
1.1 KiB
Go

package storage
import (
"strconv"
"strings"
"github.com/milvus-io/milvus/pkg/v3/common"
"github.com/milvus-io/milvus/pkg/v3/util/merr"
)
// ParseSegmentIDByBinlog parse segment id from binlog paths
// if path format is not expected, returns error
func ParseSegmentIDByBinlog(rootPath, path string) (UniqueID, error) {
// check path contains rootPath as prefix
if !strings.HasPrefix(path, rootPath) {
return 0, merr.WrapErrServiceInternalMsg("path \"%s\" does not contains rootPath \"%s\"", path, rootPath)
}
p := path[len(rootPath):]
// remove leading "/"
for strings.HasPrefix(p, "/") {
p = p[1:]
}
// binlog path should consist of "[log_type]/collID/partID/segID/fieldID/fileName"
keyStr := strings.Split(p, "/")
logType := keyStr[0]
if logType == common.SegmentDeltaLogPath {
if len(keyStr) == 5 {
return strconv.ParseInt(keyStr[3], 10, 64)
}
return 0, merr.WrapErrServiceInternalMsg("%s is not a valid delta log path", path)
}
// log type are binlog or statslog
if len(keyStr) == 6 {
return strconv.ParseInt(keyStr[len(keyStr)-3], 10, 64)
}
return 0, merr.WrapErrServiceInternalMsg("%s is not a valid binlog path", path)
}