return publisherMap.get(channelName);
}
private IReceiver getIRecv(String channelName){
if(!recvMap.containsKey(channelName)){
IReceiver p = new InMemoryReceiver(getRawEventInstance(channelName), getEventInstance(channelName));
recvMap.put(channelName, p);
}
return recvMap.get(channelName);
}