forked from TrueCloudLab/frostfs-node
41578001e4
Storage nodes keep container size estimation so they can announce this info and hope for some basic income settlements. This is also useful for monitoring. Container size does not include non regular or inhumed object sizes. Signed-off-by: Alex Vanin <alexey@nspcc.ru>
103 lines
3.1 KiB
Go
103 lines
3.1 KiB
Go
package meta
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import (
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"strings"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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)
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/*
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We might increase performance by not using string representation of
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identities and addresses. String representation require base58 encoding that
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slows execution. Instead we can try to marshal these structures directly into
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bytes. Check it later.
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*/
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const invalidBase58String = "_"
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var (
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graveyardBucketName = []byte(invalidBase58String + "Graveyard")
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toMoveItBucketName = []byte(invalidBase58String + "ToMoveIt")
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containerVolumeBucketName = []byte(invalidBase58String + "ContainerSize")
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zeroValue = []byte{0xFF}
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smallPostfix = invalidBase58String + "small"
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storageGroupPostfix = invalidBase58String + "SG"
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tombstonePostfix = invalidBase58String + "TS"
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ownerPostfix = invalidBase58String + "ownerid"
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payloadHashPostfix = invalidBase58String + "payloadhash"
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rootPostfix = invalidBase58String + "root"
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parentPostfix = invalidBase58String + "parent"
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splitPostfix = invalidBase58String + "splitid"
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userAttributePostfix = invalidBase58String + "attr_"
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splitInfoError *object.SplitInfoError // for errors.As comparisons
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)
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// primaryBucketName returns <CID>.
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func primaryBucketName(cid *container.ID) []byte {
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return []byte(cid.String())
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}
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// tombstoneBucketName returns <CID>_TS.
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func tombstoneBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + tombstonePostfix)
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}
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// storageGroupBucketName returns <CID>_SG.
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func storageGroupBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + storageGroupPostfix)
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}
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// smallBucketName returns <CID>_small.
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func smallBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + smallPostfix) // consider caching output values
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}
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// attributeBucketName returns <CID>_attr_<attributeKey>.
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func attributeBucketName(cid *container.ID, attributeKey string) []byte {
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sb := strings.Builder{} // consider getting string builders from sync.Pool
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sb.WriteString(cid.String())
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sb.WriteString(userAttributePostfix)
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sb.WriteString(attributeKey)
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return []byte(sb.String())
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}
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// payloadHashBucketName returns <CID>_payloadhash.
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func payloadHashBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + payloadHashPostfix)
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}
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// rootBucketName returns <CID>_root.
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func rootBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + rootPostfix)
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}
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// ownerBucketName returns <CID>_ownerid.
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func ownerBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + ownerPostfix)
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}
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// parentBucketName returns <CID>_parent.
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func parentBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + parentPostfix)
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}
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// splitBucketName returns <CID>_splitid.
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func splitBucketName(cid *container.ID) []byte {
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return []byte(cid.String() + splitPostfix)
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}
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// addressKey returns key for K-V tables when key is a whole address.
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func addressKey(addr *object.Address) []byte {
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return []byte(addr.String())
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}
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// objectKey returns key for K-V tables when key is an object id.
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func objectKey(oid *object.ID) []byte {
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return []byte(oid.String())
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}
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