@Test public void acquireAndRefreshWithEventPublishing() throws Exception { setup(Duration.ZERO); setTimeOnNanos(CYCLE_IN_NANOS); boolean permission = rateLimiter.acquirePermission(); then(permission).isTrue(); then(metrics.getAvailablePermissions()).isEqualTo(0); then(metrics.getNanosToWait()).isEqualTo(CYCLE_IN_NANOS); boolean secondPermission = rateLimiter.acquirePermission(); then(secondPermission).isFalse(); then(metrics.getAvailablePermissions()).isEqualTo(0); then(metrics.getNanosToWait()).isEqualTo(CYCLE_IN_NANOS); setTimeOnNanos(CYCLE_IN_NANOS * 2); boolean thirdPermission = rateLimiter.acquirePermission(); then(thirdPermission).isTrue(); then(metrics.getAvailablePermissions()).isEqualTo(0); then(metrics.getNanosToWait()).isEqualTo(CYCLE_IN_NANOS); boolean fourthPermission = rateLimiter.acquirePermission(); then(fourthPermission).isFalse(); then(metrics.getAvailablePermissions()).isEqualTo(0); then(metrics.getNanosToWait()).isEqualTo(CYCLE_IN_NANOS); }
@Override public boolean acquirePermission(final int permits) { long timeoutInNanos = state.get().config.getTimeoutDuration().toNanos(); State modifiedState = updateStateWithBackOff(permits, timeoutInNanos); boolean result = waitForPermissionIfNecessary(timeoutInNanos, modifiedState.nanosToWait); publishRateLimiterEvent(result, permits); return result; }
AtomicRateLimiter implements RateLimiter { @Override public boolean acquirePermission(final int permits) { long timeoutInNanos = state.get().config.getTimeoutDuration().toNanos(); State modifiedState = updateStateWithBackOff(permits, timeoutInNanos); boolean result = waitForPermissionIfNecessary(timeoutInNanos, modifiedState.nanosToWait); publishRateLimiterEvent(result, permits); return result; } }
AtomicRateLimiter implements RateLimiter { @Override public boolean acquirePermission(final int permits) { long timeoutInNanos = state.get().config.getTimeoutDuration().toNanos(); State modifiedState = updateStateWithBackOff(permits, timeoutInNanos); boolean result = waitForPermissionIfNecessary(timeoutInNanos, modifiedState.nanosToWait); publishRateLimiterEvent(result, permits); return result; } AtomicRateLimiter(String name, RateLimiterConfig rateLimiterConfig);  AtomicRateLimiter(String name, RateLimiterConfig rateLimiterConfig,
                             Map<String, String> tags); }
AtomicRateLimiter implements RateLimiter { @Override public boolean acquirePermission(final int permits) { long timeoutInNanos = state.get().config.getTimeoutDuration().toNanos(); State modifiedState = updateStateWithBackOff(permits, timeoutInNanos); boolean result = waitForPermissionIfNecessary(timeoutInNanos, modifiedState.nanosToWait); publishRateLimiterEvent(result, permits); return result; } AtomicRateLimiter(String name, RateLimiterConfig rateLimiterConfig);  AtomicRateLimiter(String name, RateLimiterConfig rateLimiterConfig,
                             Map<String, String> tags); @Override void changeTimeoutDuration(final Duration timeoutDuration); @Override void changeLimitForPeriod(final int limitForPeriod); @Override boolean acquirePermission(final int permits); @Override long reservePermission(final int permits); @Override String getName(); @Override RateLimiterConfig getRateLimiterConfig(); @Override Map<String, String> getTags(); @Override Metrics getMetrics(); @Override EventPublisher getEventPublisher(); @Override String toString(); AtomicRateLimiterMetrics getDetailedMetrics(); }
AtomicRateLimiter implements RateLimiter { @Override public boolean acquirePermission(final int permits) { long timeoutInNanos = state.get().config.getTimeoutDuration().toNanos(); State modifiedState = updateStateWithBackOff(permits, timeoutInNanos); boolean result = waitForPermissionIfNecessary(timeoutInNanos, modifiedState.nanosToWait); publishRateLimiterEvent(result, permits); return result; } AtomicRateLimiter(String name, RateLimiterConfig rateLimiterConfig);  AtomicRateLimiter(String name, RateLimiterConfig rateLimiterConfig,
                             Map<String, String> tags); @Override void changeTimeoutDuration(final Duration timeoutDuration); @Override void changeLimitForPeriod(final int limitForPeriod); @Override boolean acquirePermission(final int permits); @Override long reservePermission(final int permits); @Override String getName(); @Override RateLimiterConfig getRateLimiterConfig(); @Override Map<String, String> getTags(); @Override Metrics getMetrics(); @Override EventPublisher getEventPublisher(); @Override String toString(); AtomicRateLimiterMetrics getDetailedMetrics();  }