51 lines
1003 B
Go
51 lines
1003 B
Go
package cache
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import (
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"github.com/Secured-Finance/dione/contracts/dioneOracle"
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"github.com/VictoriaMetrics/fastcache"
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"github.com/fxamacker/cbor/v2"
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)
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const (
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// in megabytes
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DefaultEventLogCacheCapacity = 32000000
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)
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type EventLogCache struct {
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cache *fastcache.Cache
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}
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func NewEventLogCache() *EventLogCache {
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return &EventLogCache{
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cache: fastcache.New(DefaultEventLogCacheCapacity),
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}
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}
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func (elc *EventLogCache) Store(key string, event interface{}) error {
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mRes, err := cbor.Marshal(event)
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if err != nil {
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return err
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}
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elc.cache.SetBig([]byte(key), mRes)
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return nil
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}
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func (elc *EventLogCache) GetOracleRequestEvent(key string) (*dioneOracle.DioneOracleNewOracleRequest, error) {
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var mData []byte
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mData = elc.cache.GetBig(mData, []byte(key))
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var event *dioneOracle.DioneOracleNewOracleRequest
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err := cbor.Unmarshal(mData, &event)
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if err != nil {
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return nil, err
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}
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return event, nil
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}
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func (elc *EventLogCache) Delete(key string) {
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elc.cache.Del([]byte(key))
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}
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