}, cleanupInterval, cleanupInterval, TimeUnit.MILLISECONDS);
    }

    /**
     * Get resource statistics
     *
     * @return map of statistics
     */
    public Map<String, Object> getStatistics() {
        long active = 0;
        long closed = 0;

        for (ResourceHolder holder : activeResources.values()) {
            if (holder.closed) {
                closed++;
            } else {

        }
    }

    /**
     * Gets statistics for the multi-channel manager.
     *
     * @return channel statistics
     */
    public ChannelStatistics getStatistics() {
        return new ChannelStatistics(sessionChannels.size(),
                sessionChannels.values().stream().mapToInt(ChannelGroup::getChannelCount).sum(), totalRequests.get(),
                totalChannelsCreated.get());

        }
    }

    /**
     * Get audit statistics
     *
     * @return map of event types to counts
     */
    public Map<EventType, Long> getStatistics() {
        Map<EventType, Long> stats = new HashMap<>();
        for (Map.Entry<EventType, AtomicLong> entry : eventCounters.entrySet()) {
            stats.put(entry.getKey(), entry.getValue().get());
        }

        assertEquals("success", result);
        assertEquals(SimpleCircuitBreaker.State.CLOSED, circuitBreaker.getState());

        SimpleCircuitBreaker.Statistics stats = circuitBreaker.getStatistics();
        assertEquals(1, stats.totalCalls);
        assertEquals(1, stats.totalSuccesses);
        assertEquals(0, stats.totalFailures);
        assertEquals(1.0, stats.successRate);
    }

    @Test