@Override
protected void handleTableOperation(List<HRegionInfo> hris)
throws IOException {
MasterCoprocessorHost cpHost = ((HMaster) this.server).getMasterCoprocessorHost();
if (cpHost != null) {
cpHost.preModifyTableHandler(this.tableName, this.htd);
}
// Update descriptor
HTableDescriptor oldHtd = getTableDescriptor();
this.masterServices.getTableDescriptors().add(this.htd);
deleteFamilyFromFS(hris, oldHtd.getFamiliesKeys());