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reachability_data_staging_shard.go
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reachability_data_staging_shard.go
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package reachabilitydatastore
import (
"github.com/catspa3/catspad/domain/consensus/model"
"github.com/catspa3/catspad/domain/consensus/model/externalapi"
)
type reachabilityDataStagingShard struct {
store *reachabilityDataStore
reachabilityData map[externalapi.DomainHash]model.ReachabilityData
reachabilityReindexRoot *externalapi.DomainHash
}
func (rds *reachabilityDataStore) stagingShard(stagingArea *model.StagingArea) *reachabilityDataStagingShard {
return stagingArea.GetOrCreateShard(rds.shardID, func() model.StagingShard {
return &reachabilityDataStagingShard{
store: rds,
reachabilityData: make(map[externalapi.DomainHash]model.ReachabilityData),
reachabilityReindexRoot: nil,
}
}).(*reachabilityDataStagingShard)
}
func (rdss *reachabilityDataStagingShard) Commit(dbTx model.DBTransaction) error {
if rdss.reachabilityReindexRoot != nil {
reachabilityReindexRootBytes, err := rdss.store.serializeReachabilityReindexRoot(rdss.reachabilityReindexRoot)
if err != nil {
return err
}
err = dbTx.Put(rdss.store.reachabilityReindexRootKey, reachabilityReindexRootBytes)
if err != nil {
return err
}
rdss.store.reachabilityReindexRootCache = rdss.reachabilityReindexRoot
}
for hash, reachabilityData := range rdss.reachabilityData {
reachabilityDataBytes, err := rdss.store.serializeReachabilityData(reachabilityData)
if err != nil {
return err
}
err = dbTx.Put(rdss.store.reachabilityDataBlockHashAsKey(&hash), reachabilityDataBytes)
if err != nil {
return err
}
rdss.store.reachabilityDataCache.Add(&hash, reachabilityData)
}
return nil
}
func (rdss *reachabilityDataStagingShard) isStaged() bool {
return len(rdss.reachabilityData) != 0 || rdss.reachabilityReindexRoot != nil
}