forked from TrueCloudLab/frostfs-s3-gw
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package policy
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import (
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/cache"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
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"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
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"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"go.uber.org/zap"
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)
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type CachedMorph struct {
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morph engine.MorphRuleChainStorage
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cache *cache.MorphPolicyCache
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log *zap.Logger
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}
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type CachedMorphConfig struct {
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Morph engine.MorphRuleChainStorage
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Cache *cache.MorphPolicyCache
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Log *zap.Logger
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}
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var _ engine.MorphRuleChainStorage = (*CachedMorph)(nil)
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func NewCachedMorph(config CachedMorphConfig) *CachedMorph {
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return &CachedMorph{
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morph: config.Morph,
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cache: config.Cache,
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log: config.Log,
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}
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}
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func (c *CachedMorph) AddMorphRuleChain(name chain.Name, target engine.Target, policyChain *chain.Chain) (util.Uint256, uint32, error) {
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c.cache.Delete(cache.MorphPolicyCacheKey{Target: target, Name: name})
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return c.morph.AddMorphRuleChain(name, target, policyChain)
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}
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func (c *CachedMorph) RemoveMorphRuleChain(name chain.Name, target engine.Target, chainID chain.ID) (util.Uint256, uint32, error) {
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c.cache.Delete(cache.MorphPolicyCacheKey{Target: target, Name: name})
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return c.morph.RemoveMorphRuleChain(name, target, chainID)
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}
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func (c *CachedMorph) ListMorphRuleChains(name chain.Name, target engine.Target) ([]*chain.Chain, error) {
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key := cache.MorphPolicyCacheKey{Target: target, Name: name}
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list := c.cache.Get(key)
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if list != nil {
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return list, nil
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}
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list, err := c.morph.ListMorphRuleChains(name, target)
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if err != nil {
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return nil, err
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}
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if err = c.cache.Put(key, list); err != nil {
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c.log.Warn(logs.CouldntCacheListPolicyChains)
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}
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return list, nil
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}
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