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package dk.thoerup.circuitbreaker; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import dk.thoerup.circuitbreaker.config.BreakerConfig; |
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public final class ClosedState implements CircuitBreakerState { |
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final AtomicInteger failureCount = new AtomicInteger(0); |
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BreakerConfig config; |
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public void setThreshold(BreakerConfig config) { |
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this.config = config; |
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} |
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public void preInvoke(CircuitBreaker circuitBreaker) throws Exception |
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{ |
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// NO OP |
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} |
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public void postInvoke(CircuitBreaker circuitBreaker) throws Exception |
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{ |
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resetFailureCount(); |
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} |
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public void onError(CircuitBreaker circuitBreaker, Exception t) throws Exception |
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{ |
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int currentCount = failureCount.incrementAndGet(); |
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int threshold = config.getTreshold(); |
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if(currentCount >= threshold) |
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circuitBreaker.tripBreaker(); |
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} |
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public void resetFailureCount() { |
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failureCount.set(0); |
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} |
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public String getName() { |
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return "Closed"; |
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} |
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public int getFailureCount() { |
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return failureCount.get(); |
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} |
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public int getThreshold() { |
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return config.getTreshold(); |
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} |
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} |