*/
private String uploadLogAndDumpFiles(SCClient client, Service service, String serviceName, Date date) throws Exception {
// get all log and dump file
List<File> logAndDumpFiles = this.getLogAndDumpFiles(date);
if (logAndDumpFiles.isEmpty()) {
throw new FileServerException("upload log and dump files failed, no log or dump files found");
}
OutputStream os = null;
ZipOutputStream zos = null;
CircularByteBuffer cbb = new CircularByteBuffer();
String remotePath = this.getUploadLogFileRemotePath(service, serviceName);