public State isStateTransition()

in safeguard-impl/src/main/java/org/apache/safeguard/impl/circuitbreaker/CircuitBreakerInterceptor.java [129:143]

• 14 lines of code
• 4 McCabe index (conditional complexity)

            public State isStateTransition(final CircuitBreakerImpl breaker,
                                           final CheckIntervalData currentData,
                                           final CheckIntervalData nextData) {
                breaker.halfOpenDuration.set(now() - currentData.checkIntervalStart);
                final int falseCount = nextData.count - nextData.states.cardinality();
                if (falseCount > 0) { // an error occurred
                    return OPEN;
                }

                final int cardinality = nextData.states.cardinality();
                if (cardinality == nextData.count && cardinality >= breaker.successThreshold) {
                    return CLOSED;
                }
                return this;
            }