Add debug logging for quota values (#1089)

Author: yanavlasov

src/limiter/base_limiter.go

@@ -100,7 +100,7 @@ func (this *BaseRateLimiter) GetResponseDescriptorStatus(key string, limitInfo *
 		// The nearLimitThreshold is the number of requests that can be made before hitting the nearLimitRatio.
 		// We need to know it in both the OK and OVER_LIMIT scenarios.
 		limitInfo.nearLimitThreshold = uint64(math.Floor(float64(float32(limitInfo.overLimitThreshold) * this.nearLimitRatio)))
-		logger.Debugf("cache key: %s current: %d", key, limitInfo.limitAfterIncrease)
+		logger.Debugf("cache key: %s current: %d limit: %d", key, limitInfo.limitAfterIncrease, limitInfo.overLimitThreshold)
 		if limitInfo.limitAfterIncrease > limitInfo.overLimitThreshold {
 			isOverLimit = true
 			responseDescriptorStatus = this.generateResponseDescriptorStatus(pb.RateLimitResponse_OVER_LIMIT,

src/service/ratelimit.go

@@ -144,10 +144,11 @@ func (this *service) constructLimitsToCheck(request *pb.RateLimitRequest, ctx co
 					logger.Debugf("descriptor is unlimited, not passing to the cache")
 				} else {
 					logger.Debugf(
-						"applying limit: %d requests per %s, shadow_mode: %t",
+						"applying limit: %d requests per %s, shadow_mode: %t, quota: %t",
 						limitsToCheck[i].Limit.RequestsPerUnit,
 						limitsToCheck[i].Limit.Unit.String(),
 						limitsToCheck[i].ShadowMode,
+						limitsToCheck[i].QuotaMode,
 					)
 				}
 			}
@@ -195,6 +196,7 @@ func (this *service) shouldRateLimitWorker(
 	assert.Assert(len(limitsToCheck) == len(request.Descriptors))
 
 	responseDescriptorStatuses := this.cache.DoLimit(ctx, request, limitsToCheck)
+	logger.Debugf("descriptor statuses: %+v", responseDescriptorStatuses)
 	assert.Assert(len(limitsToCheck) == len(responseDescriptorStatuses))
 
 	response := &pb.RateLimitResponse{}