48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package monitor_service
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import (
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"github.com/flipped-aurora/gin-vue-admin/server/global"
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"github.com/flipped-aurora/gin-vue-admin/server/model/system"
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"sync"
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)
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var (
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MonitorCache = make(map[string]map[string]bool) // 缓存结构: table -> field -> exists
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CacheMutex sync.RWMutex
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)
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// 初始化缓存（在应用启动时调用）
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func InitMonitorCache() {
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refreshCache()
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}
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// 刷新缓存（定时任务或手动触发）
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func refreshCache() {
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var configs []system.SysMonitorConfig
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global.GVA_DB.Find(&configs)
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newCache := make(map[string]map[string]bool)
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for _, c := range configs {
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if newCache[c.SysTableName] == nil {
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newCache[c.SysTableName] = make(map[string]bool)
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}
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newCache[c.SysTableName][c.FieldName] = true
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}
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CacheMutex.Lock()
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MonitorCache = newCache
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CacheMutex.Unlock()
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}
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// 检查字段是否被监控
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func IsFieldMonitored(table, field string) bool {
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CacheMutex.RLock()
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defer CacheMutex.RUnlock()
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fields, ok := MonitorCache[table]
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if !ok {
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return false
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}
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return fields[field]
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}
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