void printZkListeners(ZkClient client) throws Exception {
Map<String, Set<IZkDataListener>> datalisteners = ZkTestHelper.getZkDataListener(client);
Map<String, Set<IZkChildListener>> childListeners = ZkTestHelper.getZkChildListener(client);
System.out.println("dataListeners {");
for (String path : datalisteners.keySet()) {
System.out.println("\t" + path + ": ");
Set<IZkDataListener> set = datalisteners.get(path);
for (IZkDataListener listener : set) {
CallbackHandler handler = (CallbackHandler) listener;
System.out.println("\t\t" + handler.getListener());
}
}
System.out.println("}");
System.out.println("childListeners {");
for (String path : childListeners.keySet()) {
System.out.println("\t" + path + ": ");
Set<IZkChildListener> set = childListeners.get(path);
for (IZkChildListener listener : set) {
CallbackHandler handler = (CallbackHandler) listener;
System.out.println("\t\t" + handler.getListener());
}
}
System.out.println("}");
}
// debug code
static String printHandlers(ZkTestManager manager) {
StringBuilder sb = new StringBuilder();
List<CallbackHandler> handlers = manager.getHandlers();
sb.append(manager.getInstanceName() + " has " + handlers.size() + " cb-handlers. [");
for (int i = 0; i < handlers.size(); i++) {
CallbackHandler handler = handlers.get(i);
String path = handler.getPath();
sb.append(
path.substring(manager.getClusterName().length() + 1) + ": " + handler.getListener());
if (i < (handlers.size() - 1)) {
sb.append(", ");
}
}
sb.append("]");
return sb.toString();
}