Exemple #1
0
func (rls *ResourceLimiterService) matchingResourceLimitsForEvent(ev map[string]interface{}) (map[string]*ResourceLimit, error) {
	matchingResources := make(map[string]*ResourceLimit)
	for fldName, fieldValIf := range ev {
		fldVal, canCast := utils.CastFieldIfToString(fieldValIf)
		if !canCast {
			return nil, fmt.Errorf("Cannot cast field: %s into string", fldName)
		}
		rlIDs, err := rls.dataDB.MatchReqFilterIndex(utils.ResourceLimitsIndex, utils.ConcatenatedKey(fldName, fldVal))
		if err != nil {
			if err == utils.ErrNotFound {
				continue
			}
			return nil, err
		}
		for resName := range rlIDs {
			if _, hasIt := matchingResources[resName]; hasIt { // Already checked this RL
				continue
			}
			rl, err := rls.dataDB.GetResourceLimit(resName, false, utils.NonTransactional)
			if err != nil {
				if err == utils.ErrNotFound {
					continue
				}
				return nil, err
			}
			now := time.Now()
			if rl.ActivationTime.After(now) || (!rl.ExpiryTime.IsZero() && rl.ExpiryTime.Before(now)) { // not active
				continue
			}
			passAllFilters := true
			for _, fltr := range rl.Filters {
				if pass, err := fltr.Pass(ev, "", rls.cdrStatS); err != nil {
					return nil, utils.NewErrServerError(err)
				} else if !pass {
					passAllFilters = false
					continue
				}
			}
			if passAllFilters {
				matchingResources[rl.ID] = rl // Cannot save it here since we could have errors after and resource will remain unused
			}
		}
	}
	// Check un-indexed resources
	uIdxRLIDs, err := rls.dataDB.MatchReqFilterIndex(utils.ResourceLimitsIndex, utils.ConcatenatedKey(utils.NOT_AVAILABLE, utils.NOT_AVAILABLE))
	if err != nil && err != utils.ErrNotFound {
		return nil, err
	}
	for resName := range uIdxRLIDs {
		if _, hasIt := matchingResources[resName]; hasIt { // Already checked this RL
			continue
		}
		rl, err := rls.dataDB.GetResourceLimit(resName, false, utils.NonTransactional)
		if err != nil {
			if err == utils.ErrNotFound {
				continue
			}
			return nil, err
		}
		now := time.Now()
		if rl.ActivationTime.After(now) || (!rl.ExpiryTime.IsZero() && rl.ExpiryTime.Before(now)) { // not active
			continue
		}
		for _, fltr := range rl.Filters {
			if pass, err := fltr.Pass(ev, "", rls.cdrStatS); err != nil {
				return nil, utils.NewErrServerError(err)
			} else if !pass {
				continue
			}
			matchingResources[rl.ID] = rl // Cannot save it here since we could have errors after and resource will remain unused
		}
	}
	return matchingResources, nil
}
Exemple #2
0
func (rls *ResourceLimiterService) matchingResourceLimitsForEvent(ev map[string]interface{}) (map[string]*ResourceLimit, error) {
	matchingResources := make(map[string]*ResourceLimit)
	for fldName, fieldValIf := range ev {
		if _, hasIt := rls.stringIndexes[fldName]; !hasIt {
			continue
		}
		strVal, canCast := utils.CastFieldIfToString(fieldValIf)
		if !canCast {
			return nil, fmt.Errorf("Cannot cast field: %s into string", fldName)
		}
		if _, hasIt := rls.stringIndexes[fldName][strVal]; !hasIt {
			continue
		}
		for resName := range rls.stringIndexes[fldName][strVal] {
			if _, hasIt := matchingResources[resName]; hasIt { // Already checked this RL
				continue
			}
			x, ok := cache2go.Get(utils.ResourceLimitsPrefix + resName)
			if !ok {
				return nil, utils.ErrNotFound
			}
			rl := x.(*ResourceLimit)
			now := time.Now()
			if rl.ActivationTime.After(now) || (!rl.ExpiryTime.IsZero() && rl.ExpiryTime.Before(now)) { // not active
				continue
			}
			passAllFilters := true
			for _, fltr := range rl.Filters {
				if pass, err := fltr.Pass(ev, "", rls.cdrStatS); err != nil {
					return nil, utils.NewErrServerError(err)
				} else if !pass {
					passAllFilters = false
					continue
				}
			}
			if passAllFilters {
				matchingResources[rl.ID] = rl // Cannot save it here since we could have errors after and resource will remain unused
			}
		}
	}
	// Check un-indexed resources
	for resName := range rls.stringIndexes[utils.NOT_AVAILABLE][utils.NOT_AVAILABLE] {
		if _, hasIt := matchingResources[resName]; hasIt { // Already checked this RL
			continue
		}
		x, ok := cache2go.Get(utils.ResourceLimitsPrefix + resName)
		if !ok {
			return nil, utils.ErrNotFound
		}
		rl := x.(*ResourceLimit)
		now := time.Now()
		if rl.ActivationTime.After(now) || (!rl.ExpiryTime.IsZero() && rl.ExpiryTime.Before(now)) { // not active
			continue
		}
		for _, fltr := range rl.Filters {
			if pass, err := fltr.Pass(ev, "", rls.cdrStatS); err != nil {
				return nil, utils.NewErrServerError(err)
			} else if !pass {
				continue
			}
			matchingResources[rl.ID] = rl // Cannot save it here since we could have errors after and resource will remain unused
		}
	}
	return matchingResources, nil
}