frostfs-s3-gw/internal/frostfs/policy/morph_rule_chain_storage.go
Denis Kirillov 5121c73d3f
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[#307] Update APE
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2024-02-07 12:24:13 +03:00

101 lines
3.1 KiB
Go

package policy
import (
"fmt"
policycontract "git.frostfs.info/TrueCloudLab/frostfs-contract/policy"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/cache"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/handler"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
"github.com/nspcc-dev/neo-go/pkg/util"
"go.uber.org/zap"
)
type MorphRuleChainStorage struct {
contract Contract
cache *cache.MorphPolicyCache
log *zap.Logger
}
type MorphRuleChainStorageConfig struct {
Contract Contract
Cache *cache.MorphPolicyCache
Log *zap.Logger
}
var (
_ engine.MorphRuleChainStorage = (*MorphRuleChainStorage)(nil)
_ handler.MorphRuleChainStorage = (*MorphRuleChainStorage)(nil)
)
func NewMorphRuleChainStorage(config *MorphRuleChainStorageConfig) *MorphRuleChainStorage {
return &MorphRuleChainStorage{
contract: config.Contract,
cache: config.Cache,
log: config.Log,
}
}
func (c *MorphRuleChainStorage) AddChain(target engine.Target, policyChain *chain.Chain) error {
return c.contract.Wait(c.AddMorphRuleChain(chain.S3, target, policyChain))
}
func (c *MorphRuleChainStorage) RemoveChain(target engine.Target, chainID chain.ID) error {
return c.contract.Wait(c.RemoveMorphRuleChain(chain.S3, target, chainID))
}
func (c *MorphRuleChainStorage) ListChains(target engine.Target) ([]*chain.Chain, error) {
return c.ListMorphRuleChains(chain.S3, target)
}
func (c *MorphRuleChainStorage) AddMorphRuleChain(name chain.Name, target engine.Target, policyChain *chain.Chain) (util.Uint256, uint32, error) {
c.cache.Delete(cache.MorphPolicyCacheKey{Target: target, Name: name})
return c.contract.AddChain(getKind(target), target.Name, getName(name, policyChain.ID), policyChain.Bytes())
}
func (c *MorphRuleChainStorage) RemoveMorphRuleChain(name chain.Name, target engine.Target, chainID chain.ID) (util.Uint256, uint32, error) {
c.cache.Delete(cache.MorphPolicyCacheKey{Target: target, Name: name})
return c.contract.RemoveChain(getKind(target), target.Name, getName(name, chainID))
}
func (c *MorphRuleChainStorage) ListMorphRuleChains(name chain.Name, target engine.Target) ([]*chain.Chain, error) {
key := cache.MorphPolicyCacheKey{Target: target, Name: name}
list := c.cache.Get(key)
if list != nil {
return list, nil
}
listChains, err := c.contract.ListChains(getKind(target), target.Name, []byte(name))
if err != nil {
return nil, err
}
list = make([]*chain.Chain, len(listChains))
for i, listChain := range listChains {
var item chain.Chain
if err = item.DecodeBytes(listChain); err != nil {
return nil, fmt.Errorf("unmarshal chain: %w", err)
}
list[i] = &item
}
if err = c.cache.Put(key, list); err != nil {
c.log.Warn(logs.CouldntCacheListPolicyChains)
}
return list, nil
}
func getKind(target engine.Target) policycontract.Kind {
var kind policycontract.Kind = policycontract.Container
if target.Type != engine.Container {
kind = policycontract.Namespace
}
return kind
}
func getName(name chain.Name, chainID chain.ID) []byte {
return append([]byte(name), []byte(chainID)...)
}