--- CircuitBreaker/src/dk/thoerup/curcuitbreaker/AccountingCircuitBreaker.java 2009/10/06 13:17:41 399 +++ CircuitBreaker/src/dk/thoerup/curcuitbreaker/AccountingCircuitBreaker.java 2009/10/20 10:26:50 450 @@ -6,24 +6,30 @@ private AtomicInteger tripCount = new AtomicInteger(0); // how many times ahs the CB tripped private AtomicInteger blockCount = new AtomicInteger(0); //how many times has this CB blocked a call that would otherwise go to the backend - private AtomicInteger failureCount = new AtomicInteger(0); //how many times has the backend thrown an exception + private AtomicInteger totalFailureCount = new AtomicInteger(0); //how many times has the backend thrown an exception + private AtomicInteger totalCallCount = new AtomicInteger(0); + + private long lastResetCounters = 0; public AccountingCircuitBreaker(String name, int threshold, long timeoutMS) { super(name, threshold, timeoutMS); + + resetCounters(); } @Override - public Object invoke(CircuitInvocation invocation) throws Throwable { + public Object invoke(CircuitInvocation invocation) throws Exception { Object result; try { + totalCallCount.incrementAndGet(); result = super.invoke(invocation); - } catch (Throwable t) { - if (t instanceof CircuitBreakerException) { + } catch (Exception e) { + if (e instanceof CircuitBreakerException) { blockCount.incrementAndGet(); } else { - failureCount.incrementAndGet(); + totalFailureCount.incrementAndGet(); } - throw t; + throw e; } return result; @@ -43,14 +49,25 @@ return blockCount.get(); } - public int getFailureCount() { - return failureCount.get(); + public int getTotalFailureCount() { + return totalFailureCount.get(); + } + + public long getLastResetCounters() { + return lastResetCounters; + } + + public int getTotalCallCount() { + return totalCallCount.get(); } public void resetCounters() { tripCount.set(0); blockCount.set(0); - failureCount.set(0); + totalFailureCount.set(0); + totalCallCount.set(0); + + lastResetCounters = System.currentTimeMillis(); } }