}

    @Test
    @DisplayName("Test statistics toString")
    void testStatisticsToString() throws Exception {
        circuitBreaker.call(() -> "success");

        SimpleCircuitBreaker.Statistics stats = circuitBreaker.getStatistics();
        String str = stats.toString();

        assertNotNull(str);

/**
 * Helper class for managing crawler statistics and performance metrics.
 * This class provides functionality to track, record, and report statistics
 * about crawler operations including timing data, performance metrics, and
 * operational events. It uses an internal cache to maintain statistics
 * objects and provides methods to begin tracking, record events, and
 * finalize statistics collection.
 *
 */

            statistics.recordWriteError();
            throw e;
        }
    }

    /**
     * Gets the RDMA buffer manager for memory operations.
     *
     * @return buffer manager instance
     */
    public RdmaBufferManager getBufferManager() {
        return bufferManager;
    }

    /**
     * Gets RDMA statistics.
     *
     * @return statistics instance
     */

        this.statistics = statistics;
        this.maxRetries = maxRetries;
        this.retryDelayMs = retryDelayMs;
    }

    /**
     * Create error handler with default settings
     *
     * @param statistics statistics tracker
     */
    public RdmaErrorHandler(RdmaStatistics statistics) {

            log.warn("Circuit breaker {} manually tripped", name);
        }
    }

    /**
     * Get circuit breaker statistics
     *
     * @return statistics
     */
    public Statistics getStatistics() {
        return new Statistics(name, getState(), totalCalls.get(), totalSuccesses.get(), totalFailures.get(), rejectedCalls.get(),
                consecutiveFailures.get(), getSuccessRate());

                log.error("Error during resource cleanup", e);
            }
        }, 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()) {

    // Cleanup scheduler
    private final ScheduledExecutorService cleanupScheduler;
    private final AtomicBoolean closed = new AtomicBoolean(false);

    // Statistics
    private final AtomicLong totalAttemptsBlocked = new AtomicLong(0);
    private final AtomicLong totalAccountsLocked = new AtomicLong(0);
    private final AtomicLong totalIpsBlocked = new AtomicLong(0);

    /**

package jcifs.internal.smb2.rdma;

import java.util.concurrent.atomic.AtomicLong;

/**
 * RDMA performance statistics and monitoring.
 *
 * This class tracks various RDMA operation metrics for performance
 * monitoring and troubleshooting purposes.
 */
public class RdmaStatistics {

    /**
     * Creates a new RDMA statistics tracker
     */
    public RdmaStatistics() {
        // Default constructor
    }

                queueSize.incrementAndGet();
            }
        }
        // If queue is full, let the buffer be garbage collected
    }

    /**
     * Get current cache statistics for monitoring
     * @return formatted statistics string
     */
    public static String getCacheStatistics() {
        return String.format("BufferCache: queued=%d, max=%d, utilization=%.1f%%", queueSize.get(), MAX_BUFFERS,

        // MAC address (6 bytes)
        byte[] testMac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 };
        System.arraycopy(testMac, 0, src, srcIndex + 55, 6);

        // Statistics (6 bytes)
        byte[] stats = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
        System.arraycopy(stats, 0, src, srcIndex + 61, 6);

        int result = response.readRDataWireFormat(src, srcIndex);