Evgenii Stratonikov
21bed3362c
```
goos: linux
goarch: amd64
pkg: git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase
cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
│ master │ expired │
│ sec/op │ sec/op vs base │
Select/string_equal-8 4.007m ± 10% 3.529m ± 11% -11.94% (p=0.000 n=10)
Select/string_not_equal-8 3.834m ± 12% 3.440m ± 7% -10.29% (p=0.029 n=10)
Select/common_prefix-8 3.470m ± 9% 3.240m ± 6% ~ (p=0.105 n=10)
Select/unknown-8 3.156m ± 3% 3.198m ± 6% ~ (p=0.631 n=10)
geomean 3.602m 3.349m -7.03%
│ master │ expired │
│ B/op │ B/op vs base │
Select/string_equal-8 1.907Mi ± 0% 1.885Mi ± 0% -1.18% (p=0.000 n=10)
Select/string_not_equal-8 1.907Mi ± 0% 1.885Mi ± 0% -1.18% (p=0.000 n=10)
Select/common_prefix-8 1.907Mi ± 0% 1.885Mi ± 0% -1.18% (p=0.000 n=10)
Select/unknown-8 1.900Mi ± 0% 1.877Mi ± 0% -1.18% (p=0.000 n=10)
geomean 1.905Mi 1.883Mi -1.18%
│ master │ expired │
│ allocs/op │ allocs/op vs base │
Select/string_equal-8 47.03k ± 0% 46.04k ± 0% -2.12% (p=0.000 n=10)
Select/string_not_equal-8 47.03k ± 0% 46.04k ± 0% -2.12% (p=0.000 n=10)
Select/common_prefix-8 47.03k ± 0% 46.04k ± 0% -2.12% (p=0.000 n=10)
Select/unknown-8 46.04k ± 0% 45.05k ± 0% -2.16% (p=0.000 n=10)
geomean 46.78k 45.79k -2.13%
```
Change-Id: I9c7a5e1f5c8b9eb3f25a563fd74c6ad2a9d1b92e
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
package meta
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import (
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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"go.etcd.io/bbolt"
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)
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type bucketCache struct {
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locked *bbolt.Bucket
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graveyard *bbolt.Bucket
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garbage *bbolt.Bucket
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expired map[cid.ID]*bbolt.Bucket
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}
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func newBucketCache() *bucketCache {
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return &bucketCache{expired: make(map[cid.ID]*bbolt.Bucket)}
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}
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func getLockedBucket(bc *bucketCache, tx *bbolt.Tx) *bbolt.Bucket {
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if bc == nil {
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return tx.Bucket(bucketNameLocked)
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}
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return getBucket(&bc.locked, tx, bucketNameLocked)
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}
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func getGraveyardBucket(bc *bucketCache, tx *bbolt.Tx) *bbolt.Bucket {
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if bc == nil {
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return tx.Bucket(graveyardBucketName)
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}
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return getBucket(&bc.graveyard, tx, graveyardBucketName)
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}
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func getGarbageBucket(bc *bucketCache, tx *bbolt.Tx) *bbolt.Bucket {
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if bc == nil {
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return tx.Bucket(garbageBucketName)
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}
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return getBucket(&bc.garbage, tx, garbageBucketName)
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}
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func getBucket(cache **bbolt.Bucket, tx *bbolt.Tx, name []byte) *bbolt.Bucket {
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if *cache != nil {
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return *cache
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}
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*cache = tx.Bucket(name)
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return *cache
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}
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func getExpiredBucket(bc *bucketCache, tx *bbolt.Tx, cnr cid.ID) *bbolt.Bucket {
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if bc == nil {
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bucketName := make([]byte, bucketKeySize)
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bucketName = objectToExpirationEpochBucketName(cnr, bucketName)
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return tx.Bucket(bucketName)
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}
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return getMappedBucket(bc.expired, tx, objectToExpirationEpochBucketName, cnr)
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}
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func getMappedBucket(m map[cid.ID]*bbolt.Bucket, tx *bbolt.Tx, nameFunc func(cid.ID, []byte) []byte, cnr cid.ID) *bbolt.Bucket {
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value, ok := m[cnr]
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if ok {
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return value
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}
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bucketName := make([]byte, bucketKeySize)
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bucketName = nameFunc(cnr, bucketName)
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m[cnr] = getBucket(&value, tx, bucketName)
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return value
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}
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