public static boolean closeRegion(final AdminService.BlockingInterface admin,
final ServerName server,
final byte[] regionName,
final int versionOfClosingNode, final ServerName destinationServer,
final boolean transitionInZK) throws IOException {
CloseRegionRequest closeRegionRequest =
RequestConverter.buildCloseRegionRequest(server,
regionName, versionOfClosingNode, destinationServer, transitionInZK);
try {
CloseRegionResponse response = admin.closeRegion(null, closeRegionRequest);
return ResponseConverter.isClosed(response);