45 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
46 import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates;
183       DatanodeInfo[] nodes = blk.getLocations();  in checkFile()
231   private DatanodeInfo decommissionNode(int nnIndex,  in decommissionNode()
233                                   ArrayList<DatanodeInfo>decommissionedNodes,  in decommissionNode()
237     DatanodeInfo[] info = client.datanodeReport(DatanodeReportType.LIVE);  in decommissionNode()
268       for (DatanodeInfo dn : decommissionedNodes) {  in decommissionNode()
275     DatanodeInfo ret = NameNodeAdapter.getDatanode(  in decommissionNode()
284   private void recommissionNode(int nnIndex, DatanodeInfo decommissionedNode) throws IOException {  in recommissionNode()
295   private void waitNodeState(DatanodeInfo node,  in waitNodeState()
320     DatanodeInfo[] info = client.datanodeReport(DatanodeReportType.LIVE);  in validateCluster()
344       DatanodeInfo info, DataNode node, boolean decommissioning)  in verifyStats()
389     ArrayList<ArrayList<DatanodeInfo>> namenodeDecomList = new ArrayList<ArrayList<DatanodeInfo>>(  in testDecommission2()
391     namenodeDecomList.add(0, new ArrayList<DatanodeInfo>(numDatanodes));  in testDecommission2()
397     ArrayList<DatanodeInfo> decommissionedNodes = namenodeDecomList.get(0);  in testDecommission2()
407     DatanodeInfo decomNode = decommissionNode(0, null, decommissionedNodes,  in testDecommission2()
494     DatanodeInfo decommissionedNodeFromANN = decommissionNode(  in testDecommissionOnStandby()
498     DatanodeInfo decomNodeFromSBN = decommissionNode(1, firstDN.getDatanodeUuid(), null,  in testDecommissionOnStandby()
564     ArrayList<ArrayList<DatanodeInfo>> namenodeDecomList =   in testDecommission()
565       new ArrayList<ArrayList<DatanodeInfo>>(numNamenodes);  in testDecommission()
567       namenodeDecomList.add(i, new ArrayList<DatanodeInfo>(numDatanodes));  in testDecommission()
575         ArrayList<DatanodeInfo> decommissionedNodes = namenodeDecomList.get(i);  in testDecommission()
585         DatanodeInfo decomNode = decommissionNode(i, null, decommissionedNodes,  in testDecommission()
634       ArrayList<DatanodeInfo> decommissionedNodes = Lists.newArrayList();  in testRecommission()
653       final DatanodeInfo decomNode =  in testRecommission()
736       DatanodeInfo decomInfo = decommissionNode(i, null, null,  in testClusterStats()
745       DatanodeInfo retInfo = NameNodeAdapter.getDatanode(fsn, decomInfo);  in testClusterStats()
752   private DataNode getDataNode(DatanodeInfo decomInfo) {  in getDataNode()
805       DatanodeInfo[] info = client.datanodeReport(DatanodeReportType.LIVE);  in testHostsFile()
841     DatanodeInfo[] dnInfos4LastBlock = lbs.getLastLocatedBlock().getLocations();  in testDecommissionWithOpenfile()
842     DatanodeInfo[] dnInfos4FirstBlock = lbs.get(0).getLocations();  in testDecommissionWithOpenfile()
845     ArrayList<DatanodeInfo> dnInfos = new ArrayList<DatanodeInfo>();  in testDecommissionWithOpenfile()
848     for (DatanodeInfo datanodeInfo : dnInfos4FirstBlock) {  in testDecommissionWithOpenfile()
849       DatanodeInfo found = datanodeInfo;  in testDecommissionWithOpenfile()
850       for (DatanodeInfo dif: dnInfos4LastBlock) {  in testDecommissionWithOpenfile()
866     for (DatanodeInfo dn : dnInfos) {  in testDecommissionWithOpenfile()
892     DatanodeInfo[] info = client.datanodeReport(DatanodeReportType.LIVE);  in testDecommissionWithNamenodeRestart()
905     DatanodeInfo datanodeInfo = NameNodeAdapter.getDatanode(  in testDecommissionWithNamenodeRestart()
971           DatanodeInfo info[] = client.datanodeReport(DatanodeReportType.DEAD);  in testIncludeByRegistrationName()
998           DatanodeInfo info[] = client.datanodeReport(DatanodeReportType.LIVE);  in testIncludeByRegistrationName()
1075     ArrayList<DatanodeInfo> decommissionedNodes = Lists.newArrayList();  in doDecomCheck()
1077       DatanodeInfo dn = decommissionNode(0, d.getDatanodeUuid(),  in doDecomCheck()
1087     for (DatanodeInfo dn : decommissionedNodes) {  in doDecomCheck()
1120     ArrayList<DatanodeInfo> decommissionedNodes = Lists.newArrayList();  in testPendingNodes()
1123       DatanodeInfo dn = decommissionNode(0, d.getDatanodeUuid(),   in testPendingNodes()
1137     DatanodeInfo dn = decommissionNode(0, d.getDatanodeUuid(),  in testPendingNodes()