private void incrementBreakCount(Invoker<?> invoker, Invocation invocation) {
String interfaceName = invoker.getUrl().getParameter(Constants.INTERFACE_KEY);
String method = invocation.getMethodName();
StringBuffer interfaceConfig = new StringBuffer(Config.DUBBO_REFERENCE_PREFIX);
interfaceConfig.append(interfaceName);
StringBuffer methodConfig = new StringBuffer(interfaceConfig.toString());
methodConfig.append(".").append(method);
String methodKey = methodConfig.toString();
BreakCounter counter = breakCounterMap.get(methodKey);
counter.incrementBreakCount();
}
