Merge branch 'DownloadHelper_CacheBurst' into 'master'

Added query string in source path to burst cache

See merge request !41

downloadhelper/downloadHelper.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"path"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"time"
 
@@ -29,7 +30,13 @@ const (
 func DownloadFile(sourcePath, destinationPath, jwtToken string, retryCnt int) (bool, error) {
 	logginghelper.LogDebug("IN : DownloadFile")
 	destinationPath = filehelper.CleanPath(destinationPath)
-	logginghelper.LogDebug("DownloadFile : Downloding ", sourcePath, " at ", destinationPath)
+	mkclCacheBurst := strconv.FormatInt(time.Now().UnixNano(), 10)
+	if strings.Contains(sourcePath, "?") {
+		sourcePath = sourcePath + "&mkclCacheBurst=" + mkclCacheBurst
+	} else {
+		sourcePath = sourcePath + "?mkclCacheBurst=" + mkclCacheBurst
+	}
+	logginghelper.LogDebug("DownloadFile : Downloading ", sourcePath, " at ", destinationPath)
 	if strings.Trim(sourcePath, EMPTY_STR) == EMPTY_STR || strings.Trim(destinationPath, EMPTY_STR) == EMPTY_STR || !strings.HasPrefix(sourcePath, HTTP_PROTOCOL) {
 		logginghelper.LogDebug("DownloadFile : sourcePath is empty")
 		logginghelper.LogDebug("OUT : DownloadFile")