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修复访问日志可能无法写入当天数据表的Bug

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This commit is contained in:
刘祥超
2022-03-23 10:58:54 +08:00
parent 813267c50f
commit 57247d0f5b
2 changed files with 32 additions and 5 deletions
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4
internal/db/models/http_access_log_dao.go
View File

@@ -180,7 +180,7 @@ Loop:
// CreateHTTPAccessLog 写入单条访问日志
func (this *HTTPAccessLogDAO) CreateHTTPAccessLog(tx *dbs.Tx, dao *HTTPAccessLogDAO, accessLog *pb.HTTPAccessLog) error {
var day = timeutil.Format("Ymd", time.Unix(accessLog.Timestamp, 0))
var day = timeutil.FormatTime("Ymd", accessLog.Timestamp)
tableDef, err := SharedHTTPAccessLogManager.FindTable(dao.Instance, day, true)
if err != nil {
return err
@@ -240,7 +240,7 @@ func (this *HTTPAccessLogDAO) CreateHTTPAccessLog(tx *dbs.Tx, dao *HTTPAccessLog
}
}
if accessLogEnableAutoPartial && accessLogRowsPerTable > 0 && lastId%accessLogRowsPerTable == 0 {
if accessLogEnableAutoPartial && accessLogRowsPerTable > 0 && lastId >= accessLogRowsPerTable {
SharedHTTPAccessLogManager.ResetTable(dao.Instance, day)
}

33
internal/db/models/http_access_log_manager.go
View File

@@ -59,7 +59,15 @@ func (this *HTTPAccessLogManager) FindTableNames(db *dbs.DB, day string) ([]stri
}
// 排序
sort.Strings(results)
// 这里不能直接使用sort.Strings()，因为表名里面可能大小写混合
sort.Slice(results, func(i, j int) bool {
var name1 = results[i]
var name2 = results[j]
if len(name1) < len(name2) {
return true
}
return strings.ToLower(name1) < strings.ToLower(name2)
})
return results, nil
}
@@ -132,7 +140,8 @@ func (this *HTTPAccessLogManager) FindTable(db *dbs.DB, day string, force bool)
if err != nil {
return nil, err
}
var cacheKey = config.Dsn
var cachePrefix = config.Dsn
var cacheKey = this.composeTableCacheKey(cachePrefix, day)
def, ok := this.currentTableMapping[cacheKey]
if ok {
return def, nil
@@ -146,6 +155,18 @@ func (this *HTTPAccessLogManager) FindTable(db *dbs.DB, day string, force bool)
// 只有存在的表格才缓存
if def != nil && def.Exists {
this.currentTableMapping[cacheKey] = def
// 清除过时缓存
for oldCacheKey := range this.currentTableMapping {
var dayIndex = strings.LastIndex(oldCacheKey, "_")
if dayIndex > 0 {
var oldPrefix = oldCacheKey[:dayIndex]
var oldDay = oldCacheKey[dayIndex+1:]
if oldPrefix == cachePrefix && oldDay < day {
delete(this.currentTableMapping, oldCacheKey)
}
}
}
}
return def, nil
}
@@ -173,7 +194,7 @@ func (this *HTTPAccessLogManager) ResetTable(db *dbs.DB, day string) {
if err != nil {
return
}
delete(this.currentTableMapping, config.Dsn)
delete(this.currentTableMapping, this.composeTableCacheKey(config.Dsn, day))
}
// 查找某个表格
@@ -290,3 +311,9 @@ func (this *HTTPAccessLogManager) checkTableFields(db *dbs.DB, tableName string)
}
return
}
// 组合表格的缓存Key
func (this *HTTPAccessLogManager) composeTableCacheKey(dsn string, day string) string {
// 注意：格式一定要固定，下面清除缓存的时候需要用到
return dsn + "_" + day
}