dione/cache/event_redis_cache.go

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package cache
import (
"context"
"github.com/Secured-Finance/dione/config"
"github.com/Secured-Finance/dione/contracts/dioneOracle"
"github.com/fxamacker/cbor/v2"
"github.com/go-redis/redis/v8"
)
type EventRedisCache struct {
Client *redis.Client
ctx context.Context
}
func NewEventRedisCache(config *config.Config) *EventRedisCache {
client := redis.NewClient(&redis.Options{
Addr: config.Redis.Addr,
Password: config.Redis.Password,
DB: config.Redis.DB,
})
return &EventRedisCache{
Client: client,
ctx: context.Background(),
}
}
func (erc *EventRedisCache) Store(key string, event interface{}) error {
mRes, err := cbor.Marshal(event)
if err != nil {
return err
}
erc.Client.Set(erc.ctx, key, mRes, 0)
return nil
}
func (erc *EventRedisCache) GetOracleRequestEvent(key string) (*dioneOracle.DioneOracleNewOracleRequest, error) {
mData, err := erc.Client.Get(erc.ctx, key).Bytes()
if err != nil {
return nil, err
}
var event *dioneOracle.DioneOracleNewOracleRequest
err = cbor.Unmarshal(mData, &event)
if err != nil {
return nil, err
}
return event, nil
}
func (erc *EventRedisCache) Delete(key string) {
erc.Client.Del(erc.ctx, key)
}