Apply .gitignore rules

.svn/pristine/79/79ec4ef5ce657255545a6a2946a1bce7ff20f8f5.svn-base

@@ -0,0 +1,111 @@
+package bytesSendUtil
+
+import (
+	"fmt"
+	"time"
+
+	"goutil/debugUtil"
+	"goutil/logUtil"
+)
+
+// 负责发送数据的协程
+func sendLoop(s sender, closeSignal chan struct{}) {
+	defer func() {
+		if r := recover(); r != nil {
+			logUtil.LogUnknownError(r)
+		}
+	}()
+
+	for {
+		select {
+		case <-s.Done():
+			closeSignal <- struct{}{}
+			return
+		case v := <-s.Data():
+			if err := s.Send(v); err != nil {
+				// 发送失败存入缓存
+				s.Cache() <- v
+			}
+		}
+	}
+}
+
+// 定时重发失败的数据
+func resendLoop(s sender, folder string, closeSignal chan struct{}) {
+	defer func() {
+		if r := recover(); r != nil {
+			logUtil.LogUnknownError(r)
+		}
+	}()
+
+	// debug模式每秒重试1次
+	var delay time.Duration
+	if debugUtil.IsDebug() {
+		delay = time.Second
+	} else {
+		delay = time.Minute * 5
+	}
+
+	// 定时重发失败数据
+	for {
+		select {
+		case <-s.Done():
+			closeSignal <- struct{}{}
+			return
+		case <-time.After(delay):
+			sendCacheData(s, folder)
+			loadData(s.(EnsureSender), folder)
+		}
+	}
+}
+
+// 从sender获取失败数据重发
+func sendCacheData(s sender, folder string) {
+	failed := make([]dataItem, 0)
+	length := len(s.Cache())
+
+	defer func() {
+		// 用于记录多次失败后放弃发送的数据
+		giveUpItems := make(chan dataItem, len(failed))
+
+		for _, v := range failed {
+			if v.Count() >= 3 {
+				// 失败次数太多的数据准备存放到磁盘中
+				giveUpItems <- v
+			} else {
+				s.Cache() <- v
+			}
+		}
+
+		giveUpLen := len(giveUpItems)
+		if giveUpLen > 0 {
+			// 将多次失败的数据保存到文件中
+			if folder[len(folder)-1] == '/' {
+				folder = folder[:len(folder)-1]
+			}
+			saveData(giveUpItems, folder+"_giveup")
+
+			if giveUpLen >= 5 {
+				log := fmt.Sprintf("ensureSendUtil: 有%d条数据多次发送失败", giveUpLen)
+				logUtil.NormalLog(log, logUtil.Error)
+			}
+		}
+
+		// 输出信息
+		log := fmt.Sprintf("ensureSendUtil: 重发%d条数据，失败%d条，存盘%d条\n", length, len(failed), giveUpLen)
+		logUtil.NormalLog(log, logUtil.Info)
+	}()
+
+	for {
+		select {
+		case v := <-s.Cache():
+			// 重发数据
+			if e := s.Send(v); e != nil {
+				// 记录失败的数据
+				failed = append(failed, v)
+			}
+		default:
+			return
+		}
+	}
+}