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7402f3fb0e
* [NOD-1492] Implement some data stores * [NOD-1492] Remove pointers to acceptance data * [NOD-1492] Fix receiver names * [NOD-1492] Implement delete for acceptanceDataStore * [NOD-1492] In blockRelationStore rename IsAnythingStaged to IsStaged * [NOD-1492] Rename bucket name
71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
package blockrelationstore
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import (
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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"github.com/kaspanet/kaspad/domain/consensus/utils/dbkeys"
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)
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var bucket = dbkeys.MakeBucket([]byte("block-relations"))
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// blockRelationStore represents a store of BlockRelations
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type blockRelationStore struct {
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staging map[externalapi.DomainHash]*model.BlockRelations
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}
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// New instantiates a new BlockRelationStore
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func New() model.BlockRelationStore {
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return &blockRelationStore{
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staging: make(map[externalapi.DomainHash]*model.BlockRelations),
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}
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}
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func (brs *blockRelationStore) StageBlockRelation(blockHash *externalapi.DomainHash, blockRelations *model.BlockRelations) {
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brs.staging[*blockHash] = blockRelations
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}
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func (brs *blockRelationStore) IsStaged() bool {
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return len(brs.staging) != 0
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}
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func (brs *blockRelationStore) Discard() {
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brs.staging = make(map[externalapi.DomainHash]*model.BlockRelations)
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}
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func (brs *blockRelationStore) Commit(dbTx model.DBTransaction) error {
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for hash, blockRelations := range brs.staging {
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err := dbTx.Put(brs.hashAsKey(&hash), brs.serializeBlockRelations(blockRelations))
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if err != nil {
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return err
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}
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}
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brs.Discard()
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return nil
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}
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func (brs *blockRelationStore) BlockRelation(dbContext model.DBReader, blockHash *externalapi.DomainHash) (*model.BlockRelations, error) {
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if blockRelations, ok := brs.staging[*blockHash]; ok {
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return blockRelations, nil
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}
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blockRelationsBytes, err := dbContext.Get(brs.hashAsKey(blockHash))
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if err != nil {
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return nil, err
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}
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return brs.deserializeBlockRelations(blockRelationsBytes)
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}
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func (brs *blockRelationStore) serializeBlockRelations(blockRelations *model.BlockRelations) []byte {
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panic("implement me")
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}
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func (brs *blockRelationStore) deserializeBlockRelations(blockRelationsBytes []byte) (*model.BlockRelations, error) {
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panic("implement me")
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}
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func (brs *blockRelationStore) hashAsKey(hash *externalapi.DomainHash) model.DBKey {
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return bucket.Key(hash[:])
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}
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