TrueCloudLab/frostfs-node
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[#5] writecache: Use generic LRU cache

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Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2022-12-30 12:50:05 +03:00
parent 256d85872d
commit 9f9e65b497
1 changed files with 8 additions and 8 deletions
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16
pkg/local_object_storage/writecache/storage.go
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@ -11,8 +11,8 @@ import (
"github.com/TrueCloudLab/frostfs-node/pkg/util"
apistatus "github.com/TrueCloudLab/frostfs-sdk-go/client/status"
oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
lru "github.com/hashicorp/golang-lru"
"github.com/hashicorp/golang-lru/simplelru"
lru "github.com/hashicorp/golang-lru/v2"
"github.com/hashicorp/golang-lru/v2/simplelru"
"go.etcd.io/bbolt"
"go.uber.org/zap"
)
@ -23,7 +23,7 @@ type store struct {
maxFlushedMarksCount int
maxRemoveBatchSize int
flushed simplelru.LRUCache
flushed simplelru.LRUCache[string, bool]
db *bbolt.DB
dbKeysToRemove []string
@ -69,7 +69,7 @@ func (c *cache) openStore(readOnly bool) error {
// Write-cache can be opened multiple times during `SetMode`.
// flushed map must not be re-created in this case.
if c.flushed == nil {
c.flushed, _ = lru.NewWithEvict(c.maxFlushedMarksCount, c.removeFlushed)
c.flushed, _ = lru.NewWithEvict[string, bool](c.maxFlushedMarksCount, c.removeFlushed)
}
return nil
}
@ -78,12 +78,12 @@ func (c *cache) openStore(readOnly bool) error {
// To minimize interference with the client operations, the actual removal
// is done in batches.
// It is not thread-safe and is used only as an evict callback to LRU cache.
func (c *cache) removeFlushed(key, value interface{}) {
fromDatabase := value.(bool)
func (c *cache) removeFlushed(key string, value bool) {
fromDatabase := value
if fromDatabase {
c.dbKeysToRemove = append(c.dbKeysToRemove, key.(string))
c.dbKeysToRemove = append(c.dbKeysToRemove, key)
} else {
c.fsKeysToRemove = append(c.fsKeysToRemove, key.(string))
c.fsKeysToRemove = append(c.fsKeysToRemove, key)
}
if len(c.dbKeysToRemove)+len(c.fsKeysToRemove) >= c.maxRemoveBatchSize {