Files
2026-05-15 11:46:02 +08:00

29 lines
718 B
Go

package database
import (
"fmt"
"strings"
)
// DedupeConsecutiveProcessDetails 去掉相邻且语义相同的过程详情(使用 DB 中 data 列原始 JSON 作指纹,避免 map 序列化键序不稳定)。
func DedupeConsecutiveProcessDetails(rows []ProcessDetail) []ProcessDetail {
if len(rows) < 2 {
return rows
}
out := make([]ProcessDetail, 0, len(rows))
var lastKey string
for _, d := range rows {
key := processDetailRowKey(d)
if len(out) > 0 && key != "" && key == lastKey {
continue
}
out = append(out, d)
lastKey = key
}
return out
}
func processDetailRowKey(d ProcessDetail) string {
return fmt.Sprintf("%s\x00%s\x00%s", d.EventType, strings.TrimSpace(d.Message), d.Data)
}