Initial commit (code only without large binaries)

EdgeAPI/internal/tasks/log_task.go

@@ -0,0 +1,139 @@
+package tasks
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	"github.com/TeaOSLab/EdgeAPI/internal/goman"
+	"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/systemconfigs"
+	"github.com/iwind/TeaGo/dbs"
+	"time"
+)
+
+func init() {
+	dbs.OnReadyDone(func() {
+		goman.New(func() {
+			NewLogTask(24*time.Hour, 1*time.Minute).Start()
+		})
+	})
+}
+
+type LogTask struct {
+	BaseTask
+
+	cleanTicker   *time.Ticker
+	monitorTicker *time.Ticker
+}
+
+func NewLogTask(cleanDuration time.Duration, monitorDuration time.Duration) *LogTask {
+	return &LogTask{
+		cleanTicker:   time.NewTicker(cleanDuration),
+		monitorTicker: time.NewTicker(monitorDuration),
+	}
+}
+
+func (this *LogTask) Start() {
+	goman.New(func() {
+		this.RunClean()
+	})
+	goman.New(func() {
+		this.RunMonitor()
+	})
+}
+
+func (this *LogTask) RunClean() {
+	for range this.cleanTicker.C {
+		err := this.LoopClean()
+		if err != nil {
+			this.logErr("LogTask", err.Error())
+		}
+	}
+}
+
+func (this *LogTask) LoopClean() error {
+	var configKey = "adminLogConfig"
+	valueJSON, err := models.SharedSysSettingDAO.ReadSetting(nil, configKey)
+	if err != nil {
+		return err
+	}
+	if len(valueJSON) == 0 {
+		return nil
+	}
+
+	var config = &systemconfigs.LogConfig{}
+	err = json.Unmarshal(valueJSON, config)
+	if err != nil {
+		return err
+	}
+	if config.Days > 0 {
+		err = models.SharedLogDAO.DeleteLogsPermanentlyBeforeDays(nil, config.Days)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (this *LogTask) RunMonitor() {
+	for range this.monitorTicker.C {
+		err := this.LoopMonitor()
+		if err != nil {
+			this.logErr("LogTask", err.Error())
+		}
+	}
+}
+
+func (this *LogTask) LoopMonitor() error {
+	// 检查是否为主节点
+	if !this.IsPrimaryNode() {
+		return nil
+	}
+
+	var configKey = "adminLogConfig"
+	valueJSON, err := models.SharedSysSettingDAO.ReadSetting(nil, configKey)
+	if err != nil {
+		return err
+	}
+	if len(valueJSON) == 0 {
+		return nil
+	}
+
+	var config = &systemconfigs.LogConfig{}
+	err = json.Unmarshal(valueJSON, config)
+	if err != nil {
+		return err
+	}
+
+	if config.Capacity != nil {
+		capacityBytes := config.Capacity.Bytes()
+		if capacityBytes > 0 {
+			sumBytes, err := models.SharedLogDAO.SumLogsSize()
+			if err != nil {
+				return err
+			}
+			if sumBytes > capacityBytes {
+				err := models.SharedMessageDAO.CreateMessage(nil, 0, 0, models.MessageTypeLogCapacityOverflow, models.MessageLevelError, "日志用量已经超出最大限制", "日志用量已经超出最大限制，当前的用量为"+this.formatBytes(sumBytes)+"，而设置的最大容量为"+this.formatBytes(capacityBytes)+"。", nil)
+				if err != nil {
+					return err
+				}
+			}
+		}
+	}
+
+	return nil
+}
+
+func (this *LogTask) formatBytes(bytes int64) string {
+	sizeHuman := ""
+	if bytes < 1024 {
+		sizeHuman = numberutils.FormatInt64(bytes) + "字节"
+	} else if bytes < 1024*1024 {
+		sizeHuman = fmt.Sprintf("%.2fK", float64(bytes)/1024)
+	} else if bytes < 1024*1024*1024 {
+		sizeHuman = fmt.Sprintf("%.2fM", float64(bytes)/1024/1024)
+	} else {
+		sizeHuman = fmt.Sprintf("%.2fG", float64(bytes)/1024/1024/1024)
+	}
+	return sizeHuman
+}