BlockKey[] keys = new BlockKey[] { getBlockKey(2), getBlockKey(3) };
ExportedBlockKeys expKeys = new ExportedBlockKeys(true, 9, 10,
getBlockKey(1), keys);
DatanodeRegistration reg = new DatanodeRegistration(dnId,
new StorageInfo(), expKeys, "3.0.0");
DatanodeRegistrationProto proto = PBHelper.convert(reg);
DatanodeRegistration reg2 = PBHelper.convert(proto);
compare(reg.getStorageInfo(), reg2.getStorageInfo());
compare(reg.getExportedKeys(), reg2.getExportedKeys());
compare((DatanodeID)reg, (DatanodeID)reg2);
assertEquals(reg.getSoftwareVersion(), reg2.getSoftwareVersion());