71e533a153cbe547c99d2bc18c4cd8b7da9b00b7,hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestFsDatasetImpl.java,TestFsDatasetImpl,testDeletingBlocks,#,367
Before Change
cluster.waitActive();
DataNode dn = cluster.getDataNodes().get(0);
FsDatasetImpl ds = (FsDatasetImpl) DataNodeTestUtils.getFSDataset(dn);
FsVolumeImpl vol;
try (FsDatasetSpi.FsVolumeReferences volumes = ds.getFsVolumeReferences()) {
vol = (FsVolumeImpl)volumes.get(0);
After Change
cluster.waitActive();
DataNode dn = cluster.getDataNodes().get(0);
FsDatasetSpi<?> ds = DataNodeTestUtils.getFSDataset(dn);
ds.addBlockPool(BLOCKPOOL, conf);
FsVolumeImpl vol;
try (FsDatasetSpi.FsVolumeReferences volumes = ds.getFsVolumeReferences()) {