}

            double failureRate = totalRequests > 0 ? (double) totalFailures / totalRequests : 0.0;
            long averageResponseTime = totalRequests > 0 ? totalResponseTime / totalRequests : 0;

            if (minResponseTime == Long.MAX_VALUE) {
                minResponseTime = 0;
            }

            this.activeSessions = activeSessions;
            this.totalChannels = totalChannels;
            this.totalRequests = totalRequests;
            this.totalChannelsCreated = totalChannelsCreated;
        }

        public int getActiveSessions() {
            return activeSessions;
        }

			return
		}
	}
}

// Metrics contains metrics about the authentication plugin service.
type Metrics struct {
	LastReachableSecs, LastUnreachableSecs float64

	// Last whole minute stats
	TotalRequests, FailedRequests int64
	AvgSuccRTTMs                  float64
	MaxSuccRTTMs                  float64
}

// Metrics reports metrics related to plugin service reachability and stats for the last whole minute

            SmbCircuitBreaker.CircuitBreakerMetrics metrics = cbWithMetrics.getMetrics();
            assertNotNull(metrics, "Metrics should be available");
            assertEquals(3, metrics.totalRequests(), "Should have 3 requests");
            assertEquals(3, metrics.totalSuccesses(), "Should have 3 successes");
            assertEquals(0, metrics.totalFailures(), "Should have 0 failures");

        } finally {