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[#351] policy: Use iterators to list chains #351

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alexvanin merged 1 commit from dkirillov/frostfs-s3-gw:feature/use_policy_iterators-support into support/v0.29 2024-04-03 12:05:24 +00:00
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1 changed files with 7 additions and 1 deletions
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internal/frostfs/policy/contract/contract.go
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@ -41,6 +41,11 @@ type Config struct {
Key *keys.PrivateKey Key *keys.PrivateKey
} }
const (
batchSize = 100
iteratorChainsByPrefix = "iteratorChainsByPrefix"
)
var _ policy.Contract = (*Client)(nil) var _ policy.Contract = (*Client)(nil)
// New creates new Policy contract wrapper. // New creates new Policy contract wrapper.
@ -114,7 +119,8 @@ func (c *Client) RemoveChain(kind policycontract.Kind, entity string, name []byt
} }
func (c *Client) ListChains(kind policycontract.Kind, entity string, name []byte) ([][]byte, error) { func (c *Client) ListChains(kind policycontract.Kind, entity string, name []byte) ([][]byte, error) {
items, err := c.policyContract.ListChainsByPrefix(big.NewInt(int64(kind)), entity, name) items, err := commonclient.ReadIteratorItems(c.actor, batchSize, c.contractHash, iteratorChainsByPrefix,
big.NewInt(int64(kind)), entity, name)
if err != nil { if err != nil {
return nil, err return nil, err
} }