public static boolean isAllowed(RateLimiterDescriptor descriptor) {
if (descriptor.getPermitsPerSecond() <= 0) {
LOGGER.trace("isAllowed : rate limiting disabled");
return true;
}
try {
LOGGER.trace("isAllowed : getting ratelimiter for descriptor={}", descriptor);
RateLimiter r = getOrCreate(descriptor);
LOGGER.trace("isAllowed : retireved ratelimiter={}, rate={}", r, r.getRate());
return r.tryAcquire();
} catch (ExecutionException e) {
LOGGER.error(
"isAllowed : Caught exception getting RateLimiter for descriptor : {}", descriptor, e);
return false;
}
}
public RateLimiter load(RateLimiterDescriptor descriptor) {
return RateLimiter.create(descriptor.getPermitsPerSecond());
}
