Examples with DF org.apache.hadoop.fs.DF used on opensource projects

Example 1 with DF

use of org.apache.hadoop.fs.DF in project hadoop by apache.

the class FsDatasetImplTestUtils method getRawCapacity.

@Override
public long getRawCapacity() throws IOException {
    try (FsVolumeReferences volRefs = dataset.getFsVolumeReferences()) {
        Preconditions.checkState(volRefs.size() != 0);
        DF df = volRefs.get(0).getUsageStats(dataset.datanode.getConf());
        if (df != null) {
            return df.getCapacity();
        } else {
            return -1;
        }
    }
}