提交 d62a3dd7 编写于 作者: B barrierye

add the comment for CheckFile function. test=develop

上级 ec7dea3d
......@@ -259,6 +259,13 @@ bool MultiSlotDataFeed::CheckFile(const char* filename) {
return false;
}
}
// It may be added '\t' character to the end of the output of reduce
// task when processes data by Hadoop(when the output of the reduce
// task of Hadoop has only one field, it will add a '\t' at the end
// of the line by default), which does not affect the correctness of
// the data. Therefore, it should be judged that the data is not
// normal when the end of each line of data contains characters
// which are not spaces.
while (endptr - str != len) {
if (!isspace(*(endptr++))) {
VLOG(0)
......
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