@Override
protected void handleTableOperation(List<HRegionInfo> regions)
throws IOException, CoordinatedStateException {
MasterCoprocessorHost cpHost = ((HMaster) this.server).getMasterCoprocessorHost();
if (cpHost != null) {
cpHost.preTruncateTableHandler(this.tableName);
}
// 1. Wait because of region in transition
waitRegionInTransition(regions);