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d14809694f
* [NOD-1223] Delete unused files/packages. * [NOD-1223] Move signal and limits to the os package. * [NOD-1223] Put database and dbaccess into the db package. * [NOD-1223] Fold the logs package into the logger package. * [NOD-1223] Rename domainmessage to appmessage. * [NOD-1223] Rename to/from DomainMessage to AppMessage. * [NOD-1223] Move appmessage to the app packge. * [NOD-1223] Move protocol to the app packge. * [NOD-1223] Move the network package to the infrastructure packge. * [NOD-1223] Rename cmd to executables. * [NOD-1223] Fix go.doc in the logger package.
65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package dbaccess
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import (
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"github.com/kaspanet/kaspad/infrastructure/db/database"
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"github.com/kaspanet/kaspad/util/daghash"
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"github.com/pkg/errors"
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)
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var (
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acceptanceIndexBucket = database.MakeBucket([]byte("acceptance-index"))
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)
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func acceptanceIndexKey(hash *daghash.Hash) *database.Key {
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return acceptanceIndexBucket.Key(hash[:])
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}
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// StoreAcceptanceData stores the given acceptanceData in the database.
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func StoreAcceptanceData(context Context, hash *daghash.Hash, acceptanceData []byte) error {
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accessor, err := context.accessor()
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if err != nil {
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return err
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}
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key := acceptanceIndexKey(hash)
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return accessor.Put(key, acceptanceData)
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}
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// HasAcceptanceData returns whether the acceptanceData of the given hash
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// has been previously inserted into the database.
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func HasAcceptanceData(context Context, hash *daghash.Hash) (bool, error) {
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accessor, err := context.accessor()
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if err != nil {
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return false, err
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}
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key := acceptanceIndexKey(hash)
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return accessor.Has(key)
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}
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// FetchAcceptanceData returns the acceptanceData of the given hash.
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// Returns ErrNotFound if the acceptanceData had not been previously
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// inserted into the database.
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func FetchAcceptanceData(context Context, hash *daghash.Hash) ([]byte, error) {
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accessor, err := context.accessor()
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if err != nil {
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return nil, err
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}
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key := acceptanceIndexKey(hash)
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acceptanceData, err := accessor.Get(key)
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if err != nil {
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if database.IsNotFoundError(err) {
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return nil, errors.Wrapf(err, "acceptance data not found for hash %s", hash)
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}
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return nil, err
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}
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return acceptanceData, nil
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}
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// DropAcceptanceIndex completely removes all acceptanceData entries.
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func DropAcceptanceIndex(dbTx *TxContext) error {
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return clearBucket(dbTx, acceptanceIndexBucket)
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}
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