LoganandClaude
471353e3d7
告警中心 - 新增统一告警(alert_unified)、监控告警规则(monitor_alert_rule)、指标目录(alert_metric_catalog) - 通知策略与消息分发(alert_notify_policy/dispatch/message)、静默规则 - 告警引擎按阈值/SNMP 拆分(alert_engine_monitor/snmp) 监控采集 - SNMP 常量/模板与历史指标(snmp templates/constants、snmp_metrics_history、snmp_collect) - 中间件监控 Redis 采集与种子(middleware_monitor_redis/seed) - 站点探测 pkg(siteprobe) + 站点视图(site_view) 自动化任务 - cron 调度器(cronscheduler)、脚本运行器(scriptrunner)、系统任务(systask)及运行记录(cron_job_run、system_task) 审计与凭证 - 审计设置(audit_setting) + 历史清理(auditcleaner) 前端 - 监控页面(host/middleware/site/snmp)拆分为子模块并大屏化 - 告警中心多 Tab(规则/指标目录/通知策略/静默)、任务管理组件重构、Agent CLI Markdown 渲染 - 移除旧脚本卡片/详情/日志组件，统一为 ScriptTable/ScriptCodeEditor/TerminalOutput Co-Authored-By: Claude <noreply@anthropic.com>
63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
package database
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import (
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"fmt"
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"strings"
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"gorm.io/gorm"
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)
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// DriverName 从 GORM 连接获取驱动名（sqlite / mysql / postgres）// Logan.Li
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func DriverName(db *gorm.DB) string {
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if db == nil || db.Dialector == nil {
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return "mysql"
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}
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name := strings.ToLower(db.Dialector.Name())
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switch {
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case strings.Contains(name, "sqlite"):
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return "sqlite"
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case strings.Contains(name, "postgres"):
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return "postgres"
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default:
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return "mysql"
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}
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}
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// HourBucketExpr 按小时分桶表达式（跨 SQLite / MySQL）// Logan.Li
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func HourBucketExpr(driver string) string {
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switch driver {
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case "sqlite":
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return "cast(strftime('%s', report_time) as integer) / 3600"
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default:
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return "UNIX_TIMESTAMP(report_time) DIV 3600"
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}
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}
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// CleanupAgentReportsSQL 清理 7 天前 Agent 上报 // Logan.Li
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func CleanupAgentReportsSQL(driver string) string {
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switch driver {
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case "sqlite":
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return "DELETE FROM monitor_agent_reports WHERE report_time < datetime('now', '-7 days')"
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default:
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return "DELETE FROM monitor_agent_reports WHERE report_time < DATE_SUB(NOW(), INTERVAL 7 DAY)"
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}
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}
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// CleanupSNMPMetricsSQL 清理超期 SNMP 采集指标 // Logan.Li
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func CleanupSNMPMetricsSQL(driver string, retentionDays int) string {
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if retentionDays <= 0 {
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retentionDays = 7
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}
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switch driver {
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case "sqlite":
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return fmt.Sprintf(
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"DELETE FROM ops_snmp_metrics WHERE timestamp < CAST(strftime('%%s', 'now', '-%d days') AS INTEGER)",
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retentionDays,
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)
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default:
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return fmt.Sprintf(
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"DELETE FROM ops_snmp_metrics WHERE timestamp < UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL %d DAY))",
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retentionDays,
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)
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}
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} |