int nsId = cluster.getNameNode().getNamespaceID();
for (DatanodeInfo datanodeinfo : locatedblock.getLocations()) {
DataNode datanode = cluster.getDataNode(datanodeinfo.ipcPort);
try {
datanode.recoverBlock(nsId, locatedblock.getBlock(), true,
locatedblock.getLocations(), System.currentTimeMillis());
TestCase.fail("recoverBlock didn't throw timeout exception");
} catch (DataNode.BlockRecoveryTimeoutException e) {
}