evcache-core/src/main/java/com/netflix/evcache/EVCacheImpl.java [860:879]:
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            if (data == null && hasZF) {
                final List<EVCacheClient> fbClients = _pool.getEVCacheClientsForReadExcluding(client.getServerGroup());
                if (fbClients != null && !fbClients.isEmpty()) {
                    for (int i = 0; i < fbClients.size(); i++) {
                        final EVCacheClient fbClient = fbClients.get(i);
                        if(i >= fbClients.size() - 1) throwEx = throwExc;
                        if (event != null) {
                            try {
                                if (shouldThrottle(event)) {
                                    status = EVCacheMetricsFactory.THROTTLED;
                                    if (throwExc) throw new EVCacheException("Request Throttled for app " + _appName + " & key " + evcKey);
                                    return null;
                                }
                            } catch(EVCacheException ex) {
                                if(throwExc) throw ex;
                                status = EVCacheMetricsFactory.THROTTLED;
                                return null;
                            }
                        }
                        tries++;
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evcache-core/src/main/java/com/netflix/evcache/EVCacheImpl.java [964:983]:
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            if (data == null && hasZF) {
                final List<EVCacheClient> fbClients = _pool.getEVCacheClientsForReadExcluding(client.getServerGroup());
                if (fbClients != null && !fbClients.isEmpty()) {
                    for (int i = 0; i < fbClients.size(); i++) {
                        final EVCacheClient fbClient = fbClients.get(i);
                        if(i >= fbClients.size() - 1) throwEx = throwExc;
                        if (event != null) {
                            try {
                                if (shouldThrottle(event)) {
                                    status = EVCacheMetricsFactory.THROTTLED;
                                    if (throwExc) throw new EVCacheException("Request Throttled for app " + _appName + " & key " + evcKey);
                                    return null;
                                }
                            } catch(EVCacheException ex) {
                                if(throwExc) throw ex;
                                status = EVCacheMetricsFactory.THROTTLED;
                                return null;
                            }
                        }
                        tries++;
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