boolean isDirReadable(DrillFileSystem fs, FileStatus dir) {
Path p = new Path(dir.getPath(), ParquetFileWriter.PARQUET_METADATA_FILE);
try {
if (fs.exists(p)) {
return true;
} else {
if (metaDataFileExists(fs, dir)) {
return true;
}
PathFilter filter = new DrillPathFilter();
FileStatus[] files = fs.listStatus(dir.getPath(), filter);
if (files.length == 0) {
return false;
}
return super.isFileReadable(fs, files[0]);
}
} catch (IOException e) {
logger.info("Failure while attempting to check for Parquet metadata file.", e);
return false;
}
}
