akovalenko/lnd.xprv
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

multi: rename ReadTx to RTx

Browse Source
This commit is contained in:
Conner Fromknecht 2020-05-06 15:45:50 -07:00
parent d32c7a4814
commit d0d2ca403d
No known key found for this signature in database
GPG Key ID: E7D737B67FA592C7
44 changed files with 167 additions and 168 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
autopilot/graph.go
View File

@ -51,7 +51,7 @@ func ChannelGraphFromDatabase(db *channeldb.ChannelGraph) ChannelGraph {
// channeldb.LightningNode. The wrapper method implement the autopilot.Node
// interface.
type dbNode struct {
tx kvdb.ReadTx
tx kvdb.RTx
node *channeldb.LightningNode
}
@ -84,7 +84,7 @@ func (d dbNode) Addrs() []net.Addr {
//
// NOTE: Part of the autopilot.Node interface.
func (d dbNode) ForEachChannel(cb func(ChannelEdge) error) error {
return d.node.ForEachChannel(d.tx, func(tx kvdb.ReadTx,
return d.node.ForEachChannel(d.tx, func(tx kvdb.RTx,
ei *channeldb.ChannelEdgeInfo, ep, _ *channeldb.ChannelEdgePolicy) error {
// Skip channels for which no outgoing edge policy is available.
@ -121,8 +121,7 @@ func (d dbNode) ForEachChannel(cb func(ChannelEdge) error) error {
//
// NOTE: Part of the autopilot.ChannelGraph interface.
func (d *databaseChannelGraph) ForEachNode(cb func(Node) error) error {
return d.db.ForEachNode(func(tx kvdb.ReadTx, n *channeldb.LightningNode) error {
return d.db.ForEachNode(func(tx kvdb.RTx, n *channeldb.LightningNode) error {
// We'll skip over any node that doesn't have any advertised
// addresses. As we won't be able to reach them to actually
// open any channels.

6
breacharbiter.go
View File

@ -1291,7 +1291,7 @@ func (rs *retributionStore) GetFinalizedTxn(
chanPoint *wire.OutPoint) (*wire.MsgTx, error) {
var finalTxBytes []byte
if err := kvdb.View(rs.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(rs.db, func(tx kvdb.RTx) error {
justiceBkt := tx.ReadBucket(justiceTxnBucket)
if justiceBkt == nil {
return nil
@ -1325,7 +1325,7 @@ func (rs *retributionStore) GetFinalizedTxn(
// that has already been breached.
func (rs *retributionStore) IsBreached(chanPoint *wire.OutPoint) (bool, error) {
var found bool
err := kvdb.View(rs.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(rs.db, func(tx kvdb.RTx) error {
retBucket := tx.ReadBucket(retributionBucket)
if retBucket == nil {
return nil
@ -1389,7 +1389,7 @@ func (rs *retributionStore) Remove(chanPoint *wire.OutPoint) error {
// ForAll iterates through all stored retributions and executes the passed
// callback function on each retribution.
func (rs *retributionStore) ForAll(cb func(*retributionInfo) error) error {
return kvdb.View(rs.db, func(tx kvdb.ReadTx) error {
return kvdb.View(rs.db, func(tx kvdb.RTx) error {
// If the bucket does not exist, then there are no pending
// retributions.
retBucket := tx.ReadBucket(retributionBucket)

4
chainntnfs/height_hint_cache.go
View File

@ -148,7 +148,7 @@ func (c *HeightHintCache) CommitSpendHint(height uint32,
// cache for the outpoint.
func (c *HeightHintCache) QuerySpendHint(spendRequest SpendRequest) (uint32, error) {
var hint uint32
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
spendHints := tx.ReadBucket(spendHintBucket)
if spendHints == nil {
return ErrCorruptedHeightHintCache
@ -242,7 +242,7 @@ func (c *HeightHintCache) CommitConfirmHint(height uint32,
// the cache for the transaction hash.
func (c *HeightHintCache) QueryConfirmHint(confRequest ConfRequest) (uint32, error) {
var hint uint32
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
confirmHints := tx.ReadBucket(confirmHintBucket)
if confirmHints == nil {
return ErrCorruptedHeightHintCache

24
channeldb/channel.go
View File

@ -729,7 +729,7 @@ func (c *OpenChannel) RefreshShortChanID() error {
c.Lock()
defer c.Unlock()
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -755,7 +755,7 @@ func (c *OpenChannel) RefreshShortChanID() error {
// fetchChanBucket is a helper function that returns the bucket where a
// channel's data resides in given: the public key for the node, the outpoint,
// and the chainhash that the channel resides on.
func fetchChanBucket(tx kvdb.ReadTx, nodeKey *btcec.PublicKey,
func fetchChanBucket(tx kvdb.RTx, nodeKey *btcec.PublicKey,
outPoint *wire.OutPoint, chainHash chainhash.Hash) (kvdb.ReadBucket, error) {
// First fetch the top level bucket which stores all data related to
@ -916,7 +916,7 @@ func (c *OpenChannel) MarkDataLoss(commitPoint *btcec.PublicKey) error {
func (c *OpenChannel) DataLossCommitPoint() (*btcec.PublicKey, error) {
var commitPoint *btcec.PublicKey
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -1138,7 +1138,7 @@ func (c *OpenChannel) BroadcastedCooperative() (*wire.MsgTx, error) {
func (c *OpenChannel) getClosingTx(key []byte) (*wire.MsgTx, error) {
var closeTx *wire.MsgTx
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -2000,7 +2000,7 @@ func (c *OpenChannel) AppendRemoteCommitChain(diff *CommitDiff) error {
// these pointers, causing the tip and the tail to point to the same entry.
func (c *OpenChannel) RemoteCommitChainTip() (*CommitDiff, error) {
var cd *CommitDiff
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -2037,7 +2037,7 @@ func (c *OpenChannel) RemoteCommitChainTip() (*CommitDiff, error) {
// updates that still need to be signed for.
func (c *OpenChannel) UnsignedAckedUpdates() ([]LogUpdate, error) {
var updates []LogUpdate
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -2235,7 +2235,7 @@ func (c *OpenChannel) LoadFwdPkgs() ([]*FwdPkg, error) {
defer c.RUnlock()
var fwdPkgs []*FwdPkg
if err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
var err error
fwdPkgs, err = c.Packager.LoadFwdPkgs(tx)
return err
@ -2311,7 +2311,7 @@ func (c *OpenChannel) RevocationLogTail() (*ChannelCommitment, error) {
}
var commit ChannelCommitment
if err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -2358,7 +2358,7 @@ func (c *OpenChannel) CommitmentHeight() (uint64, error) {
defer c.RUnlock()
var height uint64
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
// Get the bucket dedicated to storing the metadata for open
// channels.
chanBucket, err := fetchChanBucket(
@ -2393,7 +2393,7 @@ func (c *OpenChannel) FindPreviousState(updateNum uint64) (*ChannelCommitment, e
defer c.RUnlock()
var commit ChannelCommitment
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -2727,7 +2727,7 @@ func (c *OpenChannel) Snapshot() *ChannelSnapshot {
// latest fully committed state is returned. The first commitment returned is
// the local commitment, and the second returned is the remote commitment.
func (c *OpenChannel) LatestCommitments() (*ChannelCommitment, *ChannelCommitment, error) {
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)
@ -2749,7 +2749,7 @@ func (c *OpenChannel) LatestCommitments() (*ChannelCommitment, *ChannelCommitmen
// acting on a possible contract breach to ensure, that the caller has the most
// up to date information required to deliver justice.
func (c *OpenChannel) RemoteRevocationStore() (shachain.Store, error) {
err := kvdb.View(c.Db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.Db, func(tx kvdb.RTx) error {
chanBucket, err := fetchChanBucket(
tx, c.IdentityPub, &c.FundingOutpoint, c.ChainHash,
)

20
channeldb/db.go
View File

@ -394,7 +394,7 @@ func fileExists(path string) bool {
// zero-length slice is returned.
func (d *DB) FetchOpenChannels(nodeID *btcec.PublicKey) ([]*OpenChannel, error) {
var channels []*OpenChannel
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
var err error
channels, err = d.fetchOpenChannels(tx, nodeID)
return err
@ -407,7 +407,7 @@ func (d *DB) FetchOpenChannels(nodeID *btcec.PublicKey) ([]*OpenChannel, error)
// stored currently active/open channels associated with the target nodeID. In
// the case that no active channels are known to have been created with this
// node, then a zero-length slice is returned.
func (db *DB) fetchOpenChannels(tx kvdb.ReadTx,
func (db *DB) fetchOpenChannels(tx kvdb.RTx,
nodeID *btcec.PublicKey) ([]*OpenChannel, error) {
// Get the bucket dedicated to storing the metadata for open channels.
@ -519,7 +519,7 @@ func (d *DB) FetchChannel(chanPoint wire.OutPoint) (*OpenChannel, error) {
// structure and skipping fully decoding each channel, we save a good
// bit of CPU as we don't need to do things like decompress public
// keys.
chanScan := func(tx kvdb.ReadTx) error {
chanScan := func(tx kvdb.RTx) error {
// Get the bucket dedicated to storing the metadata for open
// channels.
openChanBucket := tx.ReadBucket(openChannelBucket)
@ -675,7 +675,7 @@ func waitingCloseFilter(waitingClose bool) fetchChannelsFilter {
func fetchChannels(d *DB, filters ...fetchChannelsFilter) ([]*OpenChannel, error) {
var channels []*OpenChannel
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
// Get the bucket dedicated to storing the metadata for open
// channels.
openChanBucket := tx.ReadBucket(openChannelBucket)
@ -767,7 +767,7 @@ func fetchChannels(d *DB, filters ...fetchChannelsFilter) ([]*OpenChannel, error
func (d *DB) FetchClosedChannels(pendingOnly bool) ([]*ChannelCloseSummary, error) {
var chanSummaries []*ChannelCloseSummary
if err := kvdb.View(d, func(tx kvdb.ReadTx) error {
if err := kvdb.View(d, func(tx kvdb.RTx) error {
closeBucket := tx.ReadBucket(closedChannelBucket)
if closeBucket == nil {
return ErrNoClosedChannels
@ -805,7 +805,7 @@ var ErrClosedChannelNotFound = errors.New("unable to find closed channel summary
// point of the channel in question.
func (d *DB) FetchClosedChannel(chanID *wire.OutPoint) (*ChannelCloseSummary, error) {
var chanSummary *ChannelCloseSummary
if err := kvdb.View(d, func(tx kvdb.ReadTx) error {
if err := kvdb.View(d, func(tx kvdb.RTx) error {
closeBucket := tx.ReadBucket(closedChannelBucket)
if closeBucket == nil {
return ErrClosedChannelNotFound
@ -839,7 +839,7 @@ func (d *DB) FetchClosedChannelForID(cid lnwire.ChannelID) (
*ChannelCloseSummary, error) {
var chanSummary *ChannelCloseSummary
if err := kvdb.View(d, func(tx kvdb.ReadTx) error {
if err := kvdb.View(d, func(tx kvdb.RTx) error {
closeBucket := tx.ReadBucket(closedChannelBucket)
if closeBucket == nil {
return ErrClosedChannelNotFound
@ -1115,7 +1115,7 @@ func (d *DB) AddrsForNode(nodePub *btcec.PublicKey) ([]net.Addr, error) {
graphNode LightningNode
)
dbErr := kvdb.View(d, func(tx kvdb.ReadTx) error {
dbErr := kvdb.View(d, func(tx kvdb.RTx) error {
var err error
linkNode, err = fetchLinkNode(tx, nodePub)
@ -1312,7 +1312,7 @@ func getMigrationsToApply(versions []version, version uint32) ([]migration, []ui
// fetchHistoricalChanBucket returns a the channel bucket for a given outpoint
// from the historical channel bucket. If the bucket does not exist,
// ErrNoHistoricalBucket is returned.
func fetchHistoricalChanBucket(tx kvdb.ReadTx,
func fetchHistoricalChanBucket(tx kvdb.RTx,
outPoint *wire.OutPoint) (kvdb.ReadBucket, error) {
// First fetch the top level bucket which stores all data related to
@ -1340,7 +1340,7 @@ func fetchHistoricalChanBucket(tx kvdb.ReadTx,
// bucket.
func (db *DB) FetchHistoricalChannel(outPoint *wire.OutPoint) (*OpenChannel, error) {
var channel *OpenChannel
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
chanBucket, err := fetchHistoricalChanBucket(tx, outPoint)
if err != nil {
return err

2
channeldb/forwarding_log.go
View File

@ -204,7 +204,7 @@ func (f *ForwardingLog) Query(q ForwardingEventQuery) (ForwardingLogTimeSlice, e
recordsToSkip := q.IndexOffset
recordOffset := q.IndexOffset
err := kvdb.View(f.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(f.db, func(tx kvdb.RTx) error {
// If the bucket wasn't found, then there aren't any events to
// be returned.
logBucket := tx.ReadBucket(forwardingLogBucket)

6
channeldb/forwarding_package.go
View File

@ -396,7 +396,7 @@ type FwdPackager interface {
// LoadFwdPkgs loads all known forwarding packages owned by this
// channel.
LoadFwdPkgs(tx kvdb.ReadTx) ([]*FwdPkg, error)
LoadFwdPkgs(tx kvdb.RTx) ([]*FwdPkg, error)
// RemovePkg deletes a forwarding package owned by this channel at
// the provided remote `height`.
@ -497,12 +497,12 @@ func putLogUpdate(bkt kvdb.RwBucket, idx uint16, htlc *LogUpdate) error {
// LoadFwdPkgs scans the forwarding log for any packages that haven't been
// processed, and returns their deserialized log updates in a map indexed by the
// remote commitment height at which the updates were locked in.
func (p *ChannelPackager) LoadFwdPkgs(tx kvdb.ReadTx) ([]*FwdPkg, error) {
func (p *ChannelPackager) LoadFwdPkgs(tx kvdb.RTx) ([]*FwdPkg, error) {
return loadChannelFwdPkgs(tx, p.source)
}
// loadChannelFwdPkgs loads all forwarding packages owned by `source`.
func loadChannelFwdPkgs(tx kvdb.ReadTx, source lnwire.ShortChannelID) ([]*FwdPkg, error) {
func loadChannelFwdPkgs(tx kvdb.RTx, source lnwire.ShortChannelID) ([]*FwdPkg, error) {
fwdPkgBkt := tx.ReadBucket(fwdPackagesKey)
if fwdPkgBkt == nil {
return nil, nil

2
channeldb/forwarding_package_test.go
View File

@ -782,7 +782,7 @@ func loadFwdPkgs(t *testing.T, db kvdb.Backend,
packager channeldb.FwdPackager) []*channeldb.FwdPkg {
var fwdPkgs []*channeldb.FwdPkg
if err := kvdb.View(db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(db, func(tx kvdb.RTx) error {
var err error
fwdPkgs, err = packager.LoadFwdPkgs(tx)
return err

72
channeldb/graph.go
View File

@ -206,7 +206,7 @@ func (c *ChannelGraph) Database() *DB {
func (c *ChannelGraph) ForEachChannel(cb func(*ChannelEdgeInfo, *ChannelEdgePolicy, *ChannelEdgePolicy) error) error {
// TODO(roasbeef): ptr map to reduce # of allocs? no duplicates
return kvdb.View(c.db, func(tx kvdb.ReadTx) error {
return kvdb.View(c.db, func(tx kvdb.RTx) error {
// First, grab the node bucket. This will be used to populate
// the Node pointers in each edge read from disk.
nodes := tx.ReadBucket(nodeBucket)
@ -265,8 +265,8 @@ func (c *ChannelGraph) ForEachChannel(cb func(*ChannelEdgeInfo, *ChannelEdgePoli
// should be passed as the first argument. Otherwise the first argument should
// be nil and a fresh transaction will be created to execute the graph
// traversal.
func (c *ChannelGraph) ForEachNodeChannel(tx kvdb.ReadTx, nodePub []byte,
cb func(kvdb.ReadTx, *ChannelEdgeInfo, *ChannelEdgePolicy,
func (c *ChannelGraph) ForEachNodeChannel(tx kvdb.RTx, nodePub []byte,
cb func(kvdb.RTx, *ChannelEdgeInfo, *ChannelEdgePolicy,
*ChannelEdgePolicy) error) error {
db := c.db
@ -281,7 +281,7 @@ func (c *ChannelGraph) DisabledChannelIDs() ([]uint64, error) {
var disabledChanIDs []uint64
chanEdgeFound := make(map[uint64]struct{})
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -323,8 +323,8 @@ func (c *ChannelGraph) DisabledChannelIDs() ([]uint64, error) {
//
// TODO(roasbeef): add iterator interface to allow for memory efficient graph
// traversal when graph gets mega
func (c *ChannelGraph) ForEachNode(cb func(kvdb.ReadTx, *LightningNode) error) error { // nolint:interfacer
traversal := func(tx kvdb.ReadTx) error {
func (c *ChannelGraph) ForEachNode(cb func(kvdb.RTx, *LightningNode) error) error { // nolint:interfacer
traversal := func(tx kvdb.RTx) error {
// First grab the nodes bucket which stores the mapping from
// pubKey to node information.
nodes := tx.ReadBucket(nodeBucket)
@ -362,7 +362,7 @@ func (c *ChannelGraph) ForEachNode(cb func(kvdb.ReadTx, *LightningNode) error) e
// node based off the source node.
func (c *ChannelGraph) SourceNode() (*LightningNode, error) {
var source *LightningNode
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
// First grab the nodes bucket which stores the mapping from
// pubKey to node information.
nodes := tx.ReadBucket(nodeBucket)
@ -472,7 +472,7 @@ func addLightningNode(tx kvdb.RwTx, node *LightningNode) error {
func (c *ChannelGraph) LookupAlias(pub *btcec.PublicKey) (string, error) {
var alias string
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
nodes := tx.ReadBucket(nodeBucket)
if nodes == nil {
return ErrGraphNodesNotFound
@ -720,7 +720,7 @@ func (c *ChannelGraph) HasChannelEdge(
return upd1Time, upd2Time, exists, isZombie, nil
}
if err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -1210,7 +1210,7 @@ func (c *ChannelGraph) PruneTip() (*chainhash.Hash, uint32, error) {
tipHeight uint32
)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
graphMeta := tx.ReadBucket(graphMetaBucket)
if graphMeta == nil {
return ErrGraphNotFound
@ -1308,7 +1308,7 @@ func (c *ChannelGraph) DeleteChannelEdges(chanIDs ...uint64) error {
// the database, then ErrEdgeNotFound is returned.
func (c *ChannelGraph) ChannelID(chanPoint *wire.OutPoint) (uint64, error) {
var chanID uint64
if err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(c.db, func(tx kvdb.RTx) error {
var err error
chanID, err = getChanID(tx, chanPoint)
return err
@ -1320,7 +1320,7 @@ func (c *ChannelGraph) ChannelID(chanPoint *wire.OutPoint) (uint64, error) {
}
// getChanID returns the assigned channel ID for a given channel point.
func getChanID(tx kvdb.ReadTx, chanPoint *wire.OutPoint) (uint64, error) {
func getChanID(tx kvdb.RTx, chanPoint *wire.OutPoint) (uint64, error) {
var b bytes.Buffer
if err := writeOutpoint(&b, chanPoint); err != nil {
return 0, err
@ -1353,7 +1353,7 @@ func getChanID(tx kvdb.ReadTx, chanPoint *wire.OutPoint) (uint64, error) {
func (c *ChannelGraph) HighestChanID() (uint64, error) {
var cid uint64
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -1417,7 +1417,7 @@ func (c *ChannelGraph) ChanUpdatesInHorizon(startTime, endTime time.Time) ([]Cha
defer c.cacheMu.Unlock()
var hits int
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -1537,7 +1537,7 @@ func (c *ChannelGraph) ChanUpdatesInHorizon(startTime, endTime time.Time) ([]Cha
func (c *ChannelGraph) NodeUpdatesInHorizon(startTime, endTime time.Time) ([]LightningNode, error) {
var nodesInHorizon []LightningNode
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
nodes := tx.ReadBucket(nodeBucket)
if nodes == nil {
return ErrGraphNodesNotFound
@ -1599,7 +1599,7 @@ func (c *ChannelGraph) NodeUpdatesInHorizon(startTime, endTime time.Time) ([]Lig
func (c *ChannelGraph) FilterKnownChanIDs(chanIDs []uint64) ([]uint64, error) {
var newChanIDs []uint64
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -1675,7 +1675,7 @@ func (c *ChannelGraph) FilterChannelRange(startHeight, endHeight uint32) ([]uint
byteOrder.PutUint64(chanIDStart[:], startChanID.ToUint64())
byteOrder.PutUint64(chanIDEnd[:], endChanID.ToUint64())
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -1728,7 +1728,7 @@ func (c *ChannelGraph) FetchChanInfos(chanIDs []uint64) ([]ChannelEdge, error) {
cidBytes [8]byte
)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -2127,14 +2127,14 @@ func (l *LightningNode) NodeAnnouncement(signed bool) (*lnwire.NodeAnnouncement,
// isPublic determines whether the node is seen as public within the graph from
// the source node's point of view. An existing database transaction can also be
// specified.
func (l *LightningNode) isPublic(tx kvdb.ReadTx, sourcePubKey []byte) (bool, error) {
func (l *LightningNode) isPublic(tx kvdb.RTx, sourcePubKey []byte) (bool, error) {
// In order to determine whether this node is publicly advertised within
// the graph, we'll need to look at all of its edges and check whether
// they extend to any other node than the source node. errDone will be
// used to terminate the check early.
nodeIsPublic := false
errDone := errors.New("done")
err := l.ForEachChannel(tx, func(_ kvdb.ReadTx, info *ChannelEdgeInfo,
err := l.ForEachChannel(tx, func(_ kvdb.RTx, info *ChannelEdgeInfo,
_, _ *ChannelEdgePolicy) error {
// If this edge doesn't extend to the source node, we'll
@ -2173,12 +2173,12 @@ func (l *LightningNode) isPublic(tx kvdb.ReadTx, sourcePubKey []byte) (bool, err
// should be passed as the first argument. Otherwise the first argument should
// be nil and a fresh transaction will be created to execute the graph
// traversal.
func (c *ChannelGraph) FetchLightningNode(tx kvdb.ReadTx, nodePub route.Vertex) (
func (c *ChannelGraph) FetchLightningNode(tx kvdb.RTx, nodePub route.Vertex) (
*LightningNode, error) {
var node *LightningNode
fetchNode := func(tx kvdb.ReadTx) error {
fetchNode := func(tx kvdb.RTx) error {
// First grab the nodes bucket which stores the mapping from
// pubKey to node information.
nodes := tx.ReadBucket(nodeBucket)
@ -2231,7 +2231,7 @@ func (c *ChannelGraph) HasLightningNode(nodePub [33]byte) (time.Time, bool, erro
exists bool
)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
// First grab the nodes bucket which stores the mapping from
// pubKey to node information.
nodes := tx.ReadBucket(nodeBucket)
@ -2269,10 +2269,10 @@ func (c *ChannelGraph) HasLightningNode(nodePub [33]byte) (time.Time, bool, erro
// nodeTraversal is used to traverse all channels of a node given by its
// public key and passes channel information into the specified callback.
func nodeTraversal(tx kvdb.ReadTx, nodePub []byte, db *DB,
cb func(kvdb.ReadTx, *ChannelEdgeInfo, *ChannelEdgePolicy, *ChannelEdgePolicy) error) error {
func nodeTraversal(tx kvdb.RTx, nodePub []byte, db *DB,
cb func(kvdb.RTx, *ChannelEdgeInfo, *ChannelEdgePolicy, *ChannelEdgePolicy) error) error {
traversal := func(tx kvdb.ReadTx) error {
traversal := func(tx kvdb.RTx) error {
nodes := tx.ReadBucket(nodeBucket)
if nodes == nil {
return ErrGraphNotFound
@ -2367,8 +2367,8 @@ func nodeTraversal(tx kvdb.ReadTx, nodePub []byte, db *DB,
// should be passed as the first argument. Otherwise the first argument should
// be nil and a fresh transaction will be created to execute the graph
// traversal.
func (l *LightningNode) ForEachChannel(tx kvdb.ReadTx,
cb func(kvdb.ReadTx, *ChannelEdgeInfo, *ChannelEdgePolicy, *ChannelEdgePolicy) error) error {
func (l *LightningNode) ForEachChannel(tx kvdb.RTx,
cb func(kvdb.RTx, *ChannelEdgeInfo, *ChannelEdgePolicy, *ChannelEdgePolicy) error) error {
nodePub := l.PubKeyBytes[:]
db := l.db
@ -2559,7 +2559,7 @@ func (c *ChannelEdgeInfo) OtherNodeKeyBytes(thisNodeKey []byte) (
// the target node in the channel. This is useful when one knows the pubkey of
// one of the nodes, and wishes to obtain the full LightningNode for the other
// end of the channel.
func (c *ChannelEdgeInfo) FetchOtherNode(tx kvdb.ReadTx, thisNodeKey []byte) (*LightningNode, error) {
func (c *ChannelEdgeInfo) FetchOtherNode(tx kvdb.RTx, thisNodeKey []byte) (*LightningNode, error) {
// Ensure that the node passed in is actually a member of the channel.
var targetNodeBytes [33]byte
@ -2573,7 +2573,7 @@ func (c *ChannelEdgeInfo) FetchOtherNode(tx kvdb.ReadTx, thisNodeKey []byte) (*L
}
var targetNode *LightningNode
fetchNodeFunc := func(tx kvdb.ReadTx) error {
fetchNodeFunc := func(tx kvdb.RTx) error {
// First grab the nodes bucket which stores the mapping from
// pubKey to node information.
nodes := tx.ReadBucket(nodeBucket)
@ -2872,7 +2872,7 @@ func (c *ChannelGraph) FetchChannelEdgesByOutpoint(op *wire.OutPoint,
policy2 *ChannelEdgePolicy
)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
// First, grab the node bucket. This will be used to populate
// the Node pointers in each edge read from disk.
nodes := tx.ReadBucket(nodeBucket)
@ -2956,7 +2956,7 @@ func (c *ChannelGraph) FetchChannelEdgesByID(chanID uint64,
channelID [8]byte
)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
// First, grab the node bucket. This will be used to populate
// the Node pointers in each edge read from disk.
nodes := tx.ReadBucket(nodeBucket)
@ -3046,7 +3046,7 @@ func (c *ChannelGraph) FetchChannelEdgesByID(chanID uint64,
// source node's point of view.
func (c *ChannelGraph) IsPublicNode(pubKey [33]byte) (bool, error) {
var nodeIsPublic bool
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
nodes := tx.ReadBucket(nodeBucket)
if nodes == nil {
return ErrGraphNodesNotFound
@ -3132,7 +3132,7 @@ func (e *EdgePoint) String() string {
// closes on the resident blockchain.
func (c *ChannelGraph) ChannelView() ([]EdgePoint, error) {
var edgePoints []EdgePoint
if err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(c.db, func(tx kvdb.RTx) error {
// We're going to iterate over the entire channel index, so
// we'll need to fetch the edgeBucket to get to the index as
// it's a sub-bucket.
@ -3249,7 +3249,7 @@ func (c *ChannelGraph) IsZombieEdge(chanID uint64) (bool, [33]byte, [33]byte) {
pubKey1, pubKey2 [33]byte
)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -3293,7 +3293,7 @@ func isZombieEdge(zombieIndex kvdb.ReadBucket,
// NumZombies returns the current number of zombie channels in the graph.
func (c *ChannelGraph) NumZombies() (uint64, error) {
var numZombies uint64
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return nil

12
channeldb/graph_test.go
View File

@ -882,7 +882,7 @@ func TestGraphTraversal(t *testing.T) {
// Iterate over each node as returned by the graph, if all nodes are
// reached, then the map created above should be empty.
err = graph.ForEachNode(func(_ kvdb.ReadTx, node *LightningNode) error {
err = graph.ForEachNode(func(_ kvdb.RTx, node *LightningNode) error {
delete(nodeIndex, node.Alias)
return nil
})
@ -978,7 +978,7 @@ func TestGraphTraversal(t *testing.T) {
// Finally, we want to test the ability to iterate over all the
// outgoing channels for a particular node.
numNodeChans := 0
err = firstNode.ForEachChannel(nil, func(_ kvdb.ReadTx, _ *ChannelEdgeInfo,
err = firstNode.ForEachChannel(nil, func(_ kvdb.RTx, _ *ChannelEdgeInfo,
outEdge, inEdge *ChannelEdgePolicy) error {
// All channels between first and second node should have fully
@ -1051,7 +1051,7 @@ func assertNumChans(t *testing.T, graph *ChannelGraph, n int) {
func assertNumNodes(t *testing.T, graph *ChannelGraph, n int) {
numNodes := 0
err := graph.ForEachNode(func(_ kvdb.ReadTx, _ *LightningNode) error {
err := graph.ForEachNode(func(_ kvdb.RTx, _ *LightningNode) error {
numNodes++
return nil
})
@ -2099,7 +2099,7 @@ func TestIncompleteChannelPolicies(t *testing.T) {
// Ensure that channel is reported with unknown policies.
checkPolicies := func(node *LightningNode, expectedIn, expectedOut bool) {
calls := 0
err := node.ForEachChannel(nil, func(_ kvdb.ReadTx, _ *ChannelEdgeInfo,
err := node.ForEachChannel(nil, func(_ kvdb.RTx, _ *ChannelEdgeInfo,
outEdge, inEdge *ChannelEdgePolicy) error {
if !expectedOut && outEdge != nil {
@ -2235,7 +2235,7 @@ func TestChannelEdgePruningUpdateIndexDeletion(t *testing.T) {
timestampSet[t] = struct{}{}
}
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
edges := tx.ReadBucket(edgeBucket)
if edges == nil {
return ErrGraphNoEdgesFound
@ -2844,7 +2844,7 @@ func TestEdgePolicyMissingMaxHtcl(t *testing.T) {
// Attempting to deserialize these bytes should return an error.
r := bytes.NewReader(stripped)
err = kvdb.View(db, func(tx kvdb.ReadTx) error {
err = kvdb.View(db, func(tx kvdb.RTx) error {
nodes := tx.ReadBucket(nodeBucket)
if nodes == nil {
return ErrGraphNotFound

10
channeldb/invoices.go
View File

@ -485,7 +485,7 @@ func (d *DB) InvoicesAddedSince(sinceAddIndex uint64) ([]Invoice, error) {
var startIndex [8]byte
byteOrder.PutUint64(startIndex[:], sinceAddIndex)
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
invoices := tx.ReadBucket(invoiceBucket)
if invoices == nil {
return ErrNoInvoicesCreated
@ -540,7 +540,7 @@ func (d *DB) InvoicesAddedSince(sinceAddIndex uint64) ([]Invoice, error) {
// terms of the payment.
func (d *DB) LookupInvoice(paymentHash [32]byte) (Invoice, error) {
var invoice Invoice
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
invoices := tx.ReadBucket(invoiceBucket)
if invoices == nil {
return ErrNoInvoicesCreated
@ -595,7 +595,7 @@ func (d *DB) FetchAllInvoicesWithPaymentHash(pendingOnly bool) (
var result []InvoiceWithPaymentHash
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
invoices := tx.ReadBucket(invoiceBucket)
if invoices == nil {
return ErrNoInvoicesCreated
@ -701,7 +701,7 @@ func (d *DB) QueryInvoices(q InvoiceQuery) (InvoiceSlice, error) {
InvoiceQuery: q,
}
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
// If the bucket wasn't found, then there aren't any invoices
// within the database yet, so we can simply exit.
invoices := tx.ReadBucket(invoiceBucket)
@ -883,7 +883,7 @@ func (d *DB) InvoicesSettledSince(sinceSettleIndex uint64) ([]Invoice, error) {
var startIndex [8]byte
byteOrder.PutUint64(startIndex[:], sinceSettleIndex)
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
invoices := tx.ReadBucket(invoiceBucket)
if invoices == nil {
return ErrNoInvoicesCreated

8
channeldb/kvdb/interface.go
View File

@ -22,7 +22,7 @@ func Update(db Backend, f func(tx RwTx) error) error {
// transaction passed as a parameter. After f exits, the transaction is rolled
// back. If f errors, its error is returned, not a rollback error (if any
// occur).
func View(db Backend, f func(tx ReadTx) error) error {
func View(db Backend, f func(tx RTx) error) error {
if extendedDB, ok := db.(ExtendedBackend); ok {
return extendedDB.View(f)
}
@ -90,9 +90,9 @@ type ReadBucket = walletdb.ReadBucket
// This type is only allowed to perform database read operations.
type ReadCursor = walletdb.ReadCursor
// ReadTx represents a database transaction that can only be used for reads. If
// RTx represents a database transaction that can only be used for reads. If
// a database update must occur, use a RwTx.
type ReadTx = walletdb.ReadTx
type RTx = walletdb.ReadTx
// RwBucket represents a bucket (a hierarchical structure within the database)
// that is allowed to perform both read and write operations.
@ -105,7 +105,7 @@ type RwBucket = walletdb.ReadWriteBucket
type RwCursor = walletdb.ReadWriteCursor
// ReadWriteTx represents a database transaction that can be used for both
// reads and writes. When only reads are necessary, consider using a ReadTx
// reads and writes. When only reads are necessary, consider using a RTx
// instead.
type RwTx = walletdb.ReadWriteTx

6
channeldb/meta.go
View File

@ -22,10 +22,10 @@ type Meta struct {
// FetchMeta fetches the meta data from boltdb and returns filled meta
// structure.
func (d *DB) FetchMeta(tx kvdb.ReadTx) (*Meta, error) {
func (d *DB) FetchMeta(tx kvdb.RTx) (*Meta, error) {
meta := &Meta{}
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
return fetchMeta(meta, tx)
})
if err != nil {
@ -38,7 +38,7 @@ func (d *DB) FetchMeta(tx kvdb.ReadTx) (*Meta, error) {
// fetchMeta is an internal helper function used in order to allow callers to
// re-use a database transaction. See the publicly exported FetchMeta method
// for more information.
func fetchMeta(meta *Meta, tx kvdb.ReadTx) error {
func fetchMeta(meta *Meta, tx kvdb.RTx) error {
metaBucket := tx.ReadBucket(metaBucket)
if metaBucket == nil {
return ErrMetaNotFound

2
channeldb/meta_test.go
View File

@ -481,7 +481,7 @@ func TestMigrationDryRun(t *testing.T) {
// Check that version of database version is not modified.
afterMigrationFunc := func(d *DB) {
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
meta, err := d.FetchMeta(nil)
if err != nil {
t.Fatal(err)

2
channeldb/migration_01_to_11/db.go
View File

@ -180,7 +180,7 @@ func fileExists(path string) bool {
func (d *DB) FetchClosedChannels(pendingOnly bool) ([]*ChannelCloseSummary, error) {
var chanSummaries []*ChannelCloseSummary
if err := kvdb.View(d, func(tx kvdb.ReadTx) error {
if err := kvdb.View(d, func(tx kvdb.RTx) error {
closeBucket := tx.ReadBucket(closedChannelBucket)
if closeBucket == nil {
return ErrNoClosedChannels

2
channeldb/migration_01_to_11/graph.go
View File

@ -175,7 +175,7 @@ func newChannelGraph(db *DB, rejectCacheSize, chanCacheSize int) *ChannelGraph {
// node based off the source node.
func (c *ChannelGraph) SourceNode() (*LightningNode, error) {
var source *LightningNode
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
// First grab the nodes bucket which stores the mapping from
// pubKey to node information.
nodes := tx.ReadBucket(nodeBucket)

2
channeldb/migration_01_to_11/invoices.go
View File

@ -252,7 +252,7 @@ func validateInvoice(i *Invoice) error {
func (d *DB) FetchAllInvoices(pendingOnly bool) ([]Invoice, error) {
var invoices []Invoice
err := kvdb.View(d, func(tx kvdb.ReadTx) error {
err := kvdb.View(d, func(tx kvdb.RTx) error {
invoiceB := tx.ReadBucket(invoiceBucket)
if invoiceB == nil {
return ErrNoInvoicesCreated

8
channeldb/migration_01_to_11/migration_09_legacy_serialization.go
View File

@ -104,7 +104,7 @@ func (db *DB) addPayment(payment *outgoingPayment) error {
func (db *DB) fetchAllPayments() ([]*outgoingPayment, error) {
var payments []*outgoingPayment
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
bucket := tx.ReadBucket(paymentBucket)
if bucket == nil {
return ErrNoPaymentsCreated
@ -140,7 +140,7 @@ func (db *DB) fetchAllPayments() ([]*outgoingPayment, error) {
// NOTE: Deprecated. Kept around for migration purposes.
func (db *DB) fetchPaymentStatus(paymentHash [32]byte) (PaymentStatus, error) {
var paymentStatus = StatusUnknown
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
var err error
paymentStatus, err = fetchPaymentStatusTx(tx, paymentHash)
return err
@ -158,7 +158,7 @@ func (db *DB) fetchPaymentStatus(paymentHash [32]byte) (PaymentStatus, error) {
// can be composed into other atomic operations.
//
// NOTE: Deprecated. Kept around for migration purposes.
func fetchPaymentStatusTx(tx kvdb.ReadTx, paymentHash [32]byte) (PaymentStatus, error) {
func fetchPaymentStatusTx(tx kvdb.RTx, paymentHash [32]byte) (PaymentStatus, error) {
// The default status for all payments that aren't recorded in database.
var paymentStatus = StatusUnknown
@ -375,7 +375,7 @@ func deserializeHopMigration9(r io.Reader) (*Hop, error) {
func (db *DB) fetchPaymentsMigration9() ([]*Payment, error) {
var payments []*Payment
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
paymentsBucket := tx.ReadBucket(paymentsRootBucket)
if paymentsBucket == nil {
return nil

4
channeldb/migration_01_to_11/migrations_test.go
View File

@ -404,7 +404,7 @@ func TestMigrateOptionalChannelCloseSummaryFields(t *testing.T) {
newSerialization := b.Bytes()
var dbSummary []byte
err = kvdb.View(d, func(tx kvdb.ReadTx) error {
err = kvdb.View(d, func(tx kvdb.RTx) error {
closedChanBucket := tx.ReadBucket(closedChannelBucket)
if closedChanBucket == nil {
return errors.New("unable to find bucket")
@ -503,7 +503,7 @@ func TestMigrateGossipMessageStoreKeys(t *testing.T) {
// 3. The message matches the original.
afterMigration := func(db *DB) {
var rawMsg []byte
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
messageStore := tx.ReadBucket(messageStoreBucket)
if messageStore == nil {
return errors.New("message store bucket not " +

2
channeldb/migration_01_to_11/payments.go
View File

@ -254,7 +254,7 @@ type Payment struct {
func (db *DB) FetchPayments() ([]*Payment, error) {
var payments []*Payment
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
paymentsBucket := tx.ReadBucket(paymentsRootBucket)
if paymentsBucket == nil {
return nil

4
channeldb/migtest/raw_db.go
View File

@ -21,7 +21,7 @@ import (
// hex("1111"): hex("5783492373"),
// },
// }
func DumpDB(tx kvdb.ReadTx, rootKey []byte) error {
func DumpDB(tx kvdb.RTx, rootKey []byte) error {
bucket := tx.ReadBucket(rootKey)
if bucket == nil {
return fmt.Errorf("bucket %v not found", string(rootKey))
@ -100,7 +100,7 @@ func restoreDB(bucket kvdb.RwBucket, data map[string]interface{}) error {
}
// VerifyDB verifies the database against the given data set.
func VerifyDB(tx kvdb.ReadTx, rootKey []byte, data map[string]interface{}) error {
func VerifyDB(tx kvdb.RTx, rootKey []byte, data map[string]interface{}) error {
bucket := tx.ReadBucket(rootKey)
if bucket == nil {
return fmt.Errorf("bucket %v not found", string(rootKey))

8
channeldb/nodes.go
View File

@ -150,7 +150,7 @@ func (db *DB) deleteLinkNode(tx kvdb.RwTx, identity *btcec.PublicKey) error {
// key cannot be found, then ErrNodeNotFound if returned.
func (db *DB) FetchLinkNode(identity *btcec.PublicKey) (*LinkNode, error) {
var linkNode *LinkNode
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
node, err := fetchLinkNode(tx, identity)
if err != nil {
return err
@ -163,7 +163,7 @@ func (db *DB) FetchLinkNode(identity *btcec.PublicKey) (*LinkNode, error) {
return linkNode, err
}
func fetchLinkNode(tx kvdb.ReadTx, targetPub *btcec.PublicKey) (*LinkNode, error) {
func fetchLinkNode(tx kvdb.RTx, targetPub *btcec.PublicKey) (*LinkNode, error) {
// First fetch the bucket for storing node metadata, bailing out early
// if it hasn't been created yet.
nodeMetaBucket := tx.ReadBucket(nodeInfoBucket)
@ -191,7 +191,7 @@ func fetchLinkNode(tx kvdb.ReadTx, targetPub *btcec.PublicKey) (*LinkNode, error
// whom we have active channels with.
func (db *DB) FetchAllLinkNodes() ([]*LinkNode, error) {
var linkNodes []*LinkNode
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
nodes, err := db.fetchAllLinkNodes(tx)
if err != nil {
return err
@ -209,7 +209,7 @@ func (db *DB) FetchAllLinkNodes() ([]*LinkNode, error) {
// fetchAllLinkNodes uses an existing database transaction to fetch all nodes
// with whom we have active channels with.
func (db *DB) fetchAllLinkNodes(tx kvdb.ReadTx) ([]*LinkNode, error) {
func (db *DB) fetchAllLinkNodes(tx kvdb.RTx) ([]*LinkNode, error) {
nodeMetaBucket := tx.ReadBucket(nodeInfoBucket)
if nodeMetaBucket == nil {
return nil, ErrLinkNodesNotFound

6
channeldb/payment_control.go
View File

@ -462,7 +462,7 @@ func (p *PaymentControl) FetchPayment(paymentHash lntypes.Hash) (
*MPPayment, error) {
var payment *MPPayment
err := kvdb.View(p.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(p.db, func(tx kvdb.RTx) error {
bucket, err := fetchPaymentBucket(tx, paymentHash)
if err != nil {
return err
@ -494,7 +494,7 @@ func createPaymentBucket(tx kvdb.RwTx, paymentHash lntypes.Hash) (
// fetchPaymentBucket fetches the sub-bucket assigned to this payment hash. If
// the bucket does not exist, it returns ErrPaymentNotInitiated.
func fetchPaymentBucket(tx kvdb.ReadTx, paymentHash lntypes.Hash) (
func fetchPaymentBucket(tx kvdb.RTx, paymentHash lntypes.Hash) (
kvdb.ReadBucket, error) {
payments := tx.ReadBucket(paymentsRootBucket)
@ -609,7 +609,7 @@ type InFlightPayment struct {
// FetchInFlightPayments returns all payments with status InFlight.
func (p *PaymentControl) FetchInFlightPayments() ([]*InFlightPayment, error) {
var inFlights []*InFlightPayment
err := kvdb.View(p.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(p.db, func(tx kvdb.RTx) error {
payments := tx.ReadBucket(paymentsRootBucket)
if payments == nil {
return nil

2
channeldb/payments.go
View File

@ -206,7 +206,7 @@ type PaymentCreationInfo struct {
func (db *DB) FetchPayments() ([]*MPPayment, error) {
var payments []*MPPayment
err := kvdb.View(db, func(tx kvdb.ReadTx) error {
err := kvdb.View(db, func(tx kvdb.RTx) error {
paymentsBucket := tx.ReadBucket(paymentsRootBucket)
if paymentsBucket == nil {
return nil

4
channeldb/waitingproof.go
View File

@ -123,7 +123,7 @@ func (s *WaitingProofStore) Remove(key WaitingProofKey) error {
// ForAll iterates thought all waiting proofs and passing the waiting proof
// in the given callback.
func (s *WaitingProofStore) ForAll(cb func(*WaitingProof) error) error {
return kvdb.View(s.db, func(tx kvdb.ReadTx) error {
return kvdb.View(s.db, func(tx kvdb.RTx) error {
bucket := tx.ReadBucket(waitingProofsBucketKey)
if bucket == nil {
return ErrWaitingProofNotFound
@ -158,7 +158,7 @@ func (s *WaitingProofStore) Get(key WaitingProofKey) (*WaitingProof, error) {
return nil, ErrWaitingProofNotFound
}
err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(s.db, func(tx kvdb.RTx) error {
bucket := tx.ReadBucket(waitingProofsBucketKey)
if bucket == nil {
return ErrWaitingProofNotFound

2
channeldb/witness_cache.go
View File

@ -150,7 +150,7 @@ func (w *WitnessCache) LookupSha256Witness(hash lntypes.Hash) (lntypes.Preimage,
// will be returned.
func (w *WitnessCache) lookupWitness(wType WitnessType, witnessKey []byte) ([]byte, error) {
var witness []byte
err := kvdb.View(w.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(w.db, func(tx kvdb.RTx) error {
witnessBucket := tx.ReadBucket(witnessBucketKey)
if witnessBucket == nil {
return ErrNoWitnesses

12
contractcourt/briefcase.go
View File

@ -337,7 +337,7 @@ func newBoltArbitratorLog(db kvdb.Backend, cfg ChannelArbitratorConfig,
// interface.
var _ ArbitratorLog = (*boltArbitratorLog)(nil)
func fetchContractReadBucket(tx kvdb.ReadTx, scopeKey []byte) (kvdb.ReadBucket, error) {
func fetchContractReadBucket(tx kvdb.RTx, scopeKey []byte) (kvdb.ReadBucket, error) {
scopeBucket := tx.ReadBucket(scopeKey)
if scopeBucket == nil {
return nil, errScopeBucketNoExist
@ -415,7 +415,7 @@ func (b *boltArbitratorLog) writeResolver(contractBucket kvdb.RwBucket,
// NOTE: Part of the ContractResolver interface.
func (b *boltArbitratorLog) CurrentState() (ArbitratorState, error) {
var s ArbitratorState
err := kvdb.View(b.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(b.db, func(tx kvdb.RTx) error {
scopeBucket := tx.ReadBucket(b.scopeKey[:])
if scopeBucket == nil {
return errScopeBucketNoExist
@ -461,7 +461,7 @@ func (b *boltArbitratorLog) FetchUnresolvedContracts() ([]ContractResolver, erro
Checkpoint: b.checkpointContract,
}
var contracts []ContractResolver
err := kvdb.View(b.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(b.db, func(tx kvdb.RTx) error {
contractBucket, err := fetchContractReadBucket(tx, b.scopeKey[:])
if err != nil {
return err
@ -675,7 +675,7 @@ func (b *boltArbitratorLog) LogContractResolutions(c *ContractResolutions) error
// NOTE: Part of the ContractResolver interface.
func (b *boltArbitratorLog) FetchContractResolutions() (*ContractResolutions, error) {
c := &ContractResolutions{}
err := kvdb.View(b.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(b.db, func(tx kvdb.RTx) error {
scopeBucket := tx.ReadBucket(b.scopeKey[:])
if scopeBucket == nil {
return errScopeBucketNoExist
@ -774,7 +774,7 @@ func (b *boltArbitratorLog) FetchContractResolutions() (*ContractResolutions, er
func (b *boltArbitratorLog) FetchChainActions() (ChainActionMap, error) {
actionsMap := make(ChainActionMap)
err := kvdb.View(b.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(b.db, func(tx kvdb.RTx) error {
scopeBucket := tx.ReadBucket(b.scopeKey[:])
if scopeBucket == nil {
return errScopeBucketNoExist
@ -837,7 +837,7 @@ func (b *boltArbitratorLog) InsertConfirmedCommitSet(c *CommitSet) error {
// NOTE: Part of the ContractResolver interface.
func (b *boltArbitratorLog) FetchConfirmedCommitSet() (*CommitSet, error) {
var c *CommitSet
err := kvdb.View(b.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(b.db, func(tx kvdb.RTx) error {
scopeBucket := tx.ReadBucket(b.scopeKey[:])
if scopeBucket == nil {
return errScopeBucketNoExist

6
discovery/message_store.go
View File

@ -200,7 +200,7 @@ func readMessage(msgBytes []byte) (lnwire.Message, error) {
// all peers.
func (s *MessageStore) Messages() (map[[33]byte][]lnwire.Message, error) {
msgs := make(map[[33]byte][]lnwire.Message)
err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(s.db, func(tx kvdb.RTx) error {
messageStore := tx.ReadBucket(messageStoreBucket)
if messageStore == nil {
return ErrCorruptedMessageStore
@ -238,7 +238,7 @@ func (s *MessageStore) MessagesForPeer(
peerPubKey [33]byte) ([]lnwire.Message, error) {
var msgs []lnwire.Message
err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(s.db, func(tx kvdb.RTx) error {
messageStore := tx.ReadBucket(messageStoreBucket)
if messageStore == nil {
return ErrCorruptedMessageStore
@ -273,7 +273,7 @@ func (s *MessageStore) MessagesForPeer(
// Peers returns the public key of all peers with messages within the store.
func (s *MessageStore) Peers() (map[[33]byte]struct{}, error) {
peers := make(map[[33]byte]struct{})
err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(s.db, func(tx kvdb.RTx) error {
messageStore := tx.ReadBucket(messageStoreBucket)
if messageStore == nil {
return ErrCorruptedMessageStore

2
fundingmanager.go
View File

@ -3477,7 +3477,7 @@ func (f *fundingManager) getChannelOpeningState(chanPoint *wire.OutPoint) (
var state channelOpeningState
var shortChanID lnwire.ShortChannelID
err := kvdb.View(f.cfg.Wallet.Cfg.Database, func(tx kvdb.ReadTx) error {
err := kvdb.View(f.cfg.Wallet.Cfg.Database, func(tx kvdb.RTx) error {
bucket := tx.ReadBucket(channelOpeningStateBucket)
if bucket == nil {

2
htlcswitch/decayedlog.go
View File

@ -261,7 +261,7 @@ func (d *DecayedLog) Delete(hash *sphinx.HashPrefix) error {
func (d *DecayedLog) Get(hash *sphinx.HashPrefix) (uint32, error) {
var value uint32
err := kvdb.View(d.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(d.db, func(tx kvdb.RTx) error {
// Grab the shared hash bucket which stores the mapping from
// truncated sha-256 hashes of shared secrets to CLTV's.
sharedHashes := tx.ReadBucket(sharedHashBucket)

2
htlcswitch/link_test.go
View File

@ -5093,7 +5093,7 @@ func (*mockPackager) AckAddHtlcs(tx kvdb.RwTx,
return nil
}
func (m *mockPackager) LoadFwdPkgs(tx kvdb.ReadTx) ([]*channeldb.FwdPkg, error) {
func (m *mockPackager) LoadFwdPkgs(tx kvdb.RTx) ([]*channeldb.FwdPkg, error) {
if m.failLoadFwdPkgs {
return nil, fmt.Errorf("failing LoadFwdPkgs")
}

6
htlcswitch/payment_result.go
View File

@ -180,7 +180,7 @@ func (store *networkResultStore) subscribeResult(paymentID uint64) (
resultChan = make(chan *networkResult, 1)
)
err := kvdb.View(store.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(store.db, func(tx kvdb.RTx) error {
var err error
result, err = fetchResult(tx, paymentID)
switch {
@ -226,7 +226,7 @@ func (store *networkResultStore) getResult(pid uint64) (
*networkResult, error) {
var result *networkResult
err := kvdb.View(store.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(store.db, func(tx kvdb.RTx) error {
var err error
result, err = fetchResult(tx, pid)
return err
@ -238,7 +238,7 @@ func (store *networkResultStore) getResult(pid uint64) (
return result, nil
}
func fetchResult(tx kvdb.ReadTx, pid uint64) (*networkResult, error) {
func fetchResult(tx kvdb.RTx, pid uint64) (*networkResult, error) {
var paymentIDBytes [8]byte
binary.BigEndian.PutUint64(paymentIDBytes[:], pid)

2
macaroons/store.go
View File

@ -132,7 +132,7 @@ func (r *RootKeyStorage) Get(_ context.Context, id []byte) ([]byte, error) {
return nil, ErrStoreLocked
}
var rootKey []byte
err := kvdb.View(r, func(tx kvdb.ReadTx) error {
err := kvdb.View(r, func(tx kvdb.RTx) error {
dbKey := tx.ReadBucket(rootKeyBucketName).Get(id)
if len(dbKey) == 0 {
return fmt.Errorf("root key with id %s doesn't exist",

22
nursery_store.go
View File

@ -539,7 +539,7 @@ func (ns *nurseryStore) FetchClass(
// processed at the provided block height.
var kids []kidOutput
var babies []babyOutput
if err := kvdb.View(ns.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(ns.db, func(tx kvdb.RTx) error {
// Append each crib output to our list of babyOutputs.
if err := ns.forEachHeightPrefix(tx, cribPrefix, height,
func(buf []byte) error {
@ -593,7 +593,7 @@ func (ns *nurseryStore) FetchClass(
// preschool bucket.
func (ns *nurseryStore) FetchPreschools() ([]kidOutput, error) {
var kids []kidOutput
if err := kvdb.View(ns.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(ns.db, func(tx kvdb.RTx) error {
// Retrieve the existing chain bucket for this nursery store.
chainBucket := tx.ReadBucket(ns.pfxChainKey)
@ -666,7 +666,7 @@ func (ns *nurseryStore) FetchPreschools() ([]kidOutput, error) {
// index at or below the provided upper bound.
func (ns *nurseryStore) HeightsBelowOrEqual(height uint32) ([]uint32, error) {
var activeHeights []uint32
err := kvdb.View(ns.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(ns.db, func(tx kvdb.RTx) error {
// Ensure that the chain bucket for this nursery store exists.
chainBucket := tx.ReadBucket(ns.pfxChainKey)
if chainBucket == nil {
@ -711,7 +711,7 @@ func (ns *nurseryStore) HeightsBelowOrEqual(height uint32) ([]uint32, error) {
func (ns *nurseryStore) ForChanOutputs(chanPoint *wire.OutPoint,
callback func([]byte, []byte) error) error {
return kvdb.View(ns.db, func(tx kvdb.ReadTx) error {
return kvdb.View(ns.db, func(tx kvdb.RTx) error {
return ns.forChanOutputs(tx, chanPoint, callback)
})
}
@ -719,7 +719,7 @@ func (ns *nurseryStore) ForChanOutputs(chanPoint *wire.OutPoint,
// ListChannels returns all channels the nursery is currently tracking.
func (ns *nurseryStore) ListChannels() ([]wire.OutPoint, error) {
var activeChannels []wire.OutPoint
if err := kvdb.View(ns.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(ns.db, func(tx kvdb.RTx) error {
// Retrieve the existing chain bucket for this nursery store.
chainBucket := tx.ReadBucket(ns.pfxChainKey)
if chainBucket == nil {
@ -753,7 +753,7 @@ func (ns *nurseryStore) ListChannels() ([]wire.OutPoint, error) {
// IsMatureChannel determines the whether or not all of the outputs in a
// particular channel bucket have been marked as graduated.
func (ns *nurseryStore) IsMatureChannel(chanPoint *wire.OutPoint) (bool, error) {
err := kvdb.View(ns.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(ns.db, func(tx kvdb.RTx) error {
// Iterate over the contents of the channel bucket, computing
// both total number of outputs, and those that have the grad
// prefix.
@ -965,7 +965,7 @@ func (ns *nurseryStore) createChannelBucket(tx kvdb.RwTx,
// getChannelBucket retrieves an existing channel bucket from the nursery store,
// using the given channel point. If the bucket does not exist, or any bucket
// along its path does not exist, a nil value is returned.
func (ns *nurseryStore) getChannelBucket(tx kvdb.ReadTx,
func (ns *nurseryStore) getChannelBucket(tx kvdb.RTx,
chanPoint *wire.OutPoint) kvdb.ReadBucket {
// Retrieve the existing chain bucket for this nursery store.
@ -1048,7 +1048,7 @@ func (ns *nurseryStore) createHeightBucket(tx kvdb.RwTx,
// getHeightBucketPath retrieves an existing height bucket from the nursery
// store, using the provided block height. If the bucket does not exist, or any
// bucket along its path does not exist, a nil value is returned.
func (ns *nurseryStore) getHeightBucketPath(tx kvdb.ReadTx,
func (ns *nurseryStore) getHeightBucketPath(tx kvdb.RTx,
height uint32) (kvdb.ReadBucket, kvdb.ReadBucket, kvdb.ReadBucket) {
// Retrieve the existing chain bucket for this nursery store.
@ -1102,7 +1102,7 @@ func (ns *nurseryStore) getHeightBucketPathWrite(tx kvdb.RwTx,
// getHeightBucket retrieves an existing height bucket from the nursery store,
// using the provided block height. If the bucket does not exist, or any bucket
// along its path does not exist, a nil value is returned.
func (ns *nurseryStore) getHeightBucket(tx kvdb.ReadTx,
func (ns *nurseryStore) getHeightBucket(tx kvdb.RTx,
height uint32) kvdb.ReadBucket {
_, _, hghtBucket := ns.getHeightBucketPath(tx, height)
@ -1176,7 +1176,7 @@ func (ns *nurseryStore) getHeightChanBucketWrite(tx kvdb.RwTx,
// enumerate crib and kindergarten outputs at a particular height. The callback
// is invoked with serialized bytes retrieved for each output of interest,
// allowing the caller to deserialize them into the appropriate type.
func (ns *nurseryStore) forEachHeightPrefix(tx kvdb.ReadTx, prefix []byte,
func (ns *nurseryStore) forEachHeightPrefix(tx kvdb.RTx, prefix []byte,
height uint32, callback func([]byte) error) error {
// Start by retrieving the height bucket corresponding to the provided
@ -1264,7 +1264,7 @@ func (ns *nurseryStore) forEachHeightPrefix(tx kvdb.ReadTx, prefix []byte,
// provided callback. The callback accepts a key-value pair of byte slices
// corresponding to the prefixed-output key and the serialized output,
// respectively.
func (ns *nurseryStore) forChanOutputs(tx kvdb.ReadTx, chanPoint *wire.OutPoint,
func (ns *nurseryStore) forChanOutputs(tx kvdb.RTx, chanPoint *wire.OutPoint,
callback func([]byte, []byte) error) error {
chanBucket := ns.getChannelBucket(tx, chanPoint)

4
routing/graph.go
View File

@ -26,7 +26,7 @@ type routingGraph interface {
// database.
type dbRoutingTx struct {
graph *channeldb.ChannelGraph
tx kvdb.ReadTx
tx kvdb.RTx
source route.Vertex
}
@ -62,7 +62,7 @@ func (g *dbRoutingTx) forEachNodeChannel(nodePub route.Vertex,
cb func(*channeldb.ChannelEdgeInfo, *channeldb.ChannelEdgePolicy,
*channeldb.ChannelEdgePolicy) error) error {
txCb := func(_ kvdb.ReadTx, info *channeldb.ChannelEdgeInfo,
txCb := func(_ kvdb.RTx, info *channeldb.ChannelEdgeInfo,
p1, p2 *channeldb.ChannelEdgePolicy) error {
return cb(info, p1, p2)

2
routing/missioncontrol_store.go
View File

@ -88,7 +88,7 @@ func (b *missionControlStore) clear() error {
func (b *missionControlStore) fetchAll() ([]*paymentResult, error) {
var results []*paymentResult
err := kvdb.View(b.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(b.db, func(tx kvdb.RTx) error {
resultBucket := tx.ReadBucket(resultsKey)
results = make([]*paymentResult, 0)

6
routing/router.go
View File

@ -2186,7 +2186,7 @@ func (r *ChannelRouter) FetchLightningNode(node route.Vertex) (*channeldb.Lightn
//
// NOTE: This method is part of the ChannelGraphSource interface.
func (r *ChannelRouter) ForEachNode(cb func(*channeldb.LightningNode) error) error {
return r.cfg.Graph.ForEachNode(func(_ kvdb.ReadTx, n *channeldb.LightningNode) error {
return r.cfg.Graph.ForEachNode(func(_ kvdb.RTx, n *channeldb.LightningNode) error {
return cb(n)
})
}
@ -2198,7 +2198,7 @@ func (r *ChannelRouter) ForEachNode(cb func(*channeldb.LightningNode) error) err
func (r *ChannelRouter) ForAllOutgoingChannels(cb func(*channeldb.ChannelEdgeInfo,
*channeldb.ChannelEdgePolicy) error) error {
return r.selfNode.ForEachChannel(nil, func(_ kvdb.ReadTx, c *channeldb.ChannelEdgeInfo,
return r.selfNode.ForEachChannel(nil, func(_ kvdb.RTx, c *channeldb.ChannelEdgeInfo,
e, _ *channeldb.ChannelEdgePolicy) error {
if e == nil {
@ -2339,7 +2339,7 @@ func generateBandwidthHints(sourceNode *channeldb.LightningNode,
// First, we'll collect the set of outbound edges from the target
// source node.
var localChans []*channeldb.ChannelEdgeInfo
err := sourceNode.ForEachChannel(nil, func(tx kvdb.ReadTx,
err := sourceNode.ForEachChannel(nil, func(tx kvdb.RTx,
edgeInfo *channeldb.ChannelEdgeInfo,
_, _ *channeldb.ChannelEdgePolicy) error {

10
rpcserver.go
View File

@ -4674,7 +4674,7 @@ func (r *rpcServer) DescribeGraph(ctx context.Context,
// First iterate through all the known nodes (connected or unconnected
// within the graph), collating their current state into the RPC
// response.
err := graph.ForEachNode(func(_ kvdb.ReadTx, node *channeldb.LightningNode) error {
err := graph.ForEachNode(func(_ kvdb.RTx, node *channeldb.LightningNode) error {
nodeAddrs := make([]*lnrpc.NodeAddress, 0)
for _, addr := range node.Addresses {
nodeAddr := &lnrpc.NodeAddress{
@ -4891,7 +4891,7 @@ func (r *rpcServer) GetNodeInfo(ctx context.Context,
channels []*lnrpc.ChannelEdge
)
if err := node.ForEachChannel(nil, func(_ kvdb.ReadTx,
if err := node.ForEachChannel(nil, func(_ kvdb.RTx,
edge *channeldb.ChannelEdgeInfo,
c1, c2 *channeldb.ChannelEdgePolicy) error {
@ -4989,7 +4989,7 @@ func (r *rpcServer) GetNetworkInfo(ctx context.Context,
// network, tallying up the total number of nodes, and also gathering
// each node so we can measure the graph diameter and degree stats
// below.
if err := graph.ForEachNode(func(tx kvdb.ReadTx, node *channeldb.LightningNode) error {
if err := graph.ForEachNode(func(tx kvdb.RTx, node *channeldb.LightningNode) error {
// Increment the total number of nodes with each iteration.
numNodes++
@ -4999,7 +4999,7 @@ func (r *rpcServer) GetNetworkInfo(ctx context.Context,
// through the db transaction from the outer view so we can
// re-use it within this inner view.
var outDegree uint32
if err := node.ForEachChannel(tx, func(_ kvdb.ReadTx,
if err := node.ForEachChannel(tx, func(_ kvdb.RTx,
edge *channeldb.ChannelEdgeInfo, _, _ *channeldb.ChannelEdgePolicy) error {
// Bump up the out degree for this node for each
@ -5403,7 +5403,7 @@ func (r *rpcServer) FeeReport(ctx context.Context,
}
var feeReports []*lnrpc.ChannelFeeReport
err = selfNode.ForEachChannel(nil, func(_ kvdb.ReadTx, chanInfo *channeldb.ChannelEdgeInfo,
err = selfNode.ForEachChannel(nil, func(_ kvdb.RTx, chanInfo *channeldb.ChannelEdgeInfo,
edgePolicy, _ *channeldb.ChannelEdgePolicy) error {
// Self node should always have policies for its channels.

2
server.go
View File

@ -2112,7 +2112,7 @@ func (s *server) establishPersistentConnections() error {
// each of the nodes.
selfPub := s.identityECDH.PubKey().SerializeCompressed()
err = sourceNode.ForEachChannel(nil, func(
tx kvdb.ReadTx,
tx kvdb.RTx,
chanInfo *channeldb.ChannelEdgeInfo,
policy, _ *channeldb.ChannelEdgePolicy) error {

6
sweep/store.go
View File

@ -201,7 +201,7 @@ func (s *sweeperStore) NotifyPublishTx(sweepTx *wire.MsgTx) error {
func (s *sweeperStore) GetLastPublishedTx() (*wire.MsgTx, error) {
var sweepTx *wire.MsgTx
err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(s.db, func(tx kvdb.RTx) error {
lastTxBucket := tx.ReadBucket(lastTxBucketKey)
if lastTxBucket == nil {
return errors.New("last tx bucket does not exist")
@ -232,7 +232,7 @@ func (s *sweeperStore) GetLastPublishedTx() (*wire.MsgTx, error) {
func (s *sweeperStore) IsOurTx(hash chainhash.Hash) (bool, error) {
var ours bool
err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(s.db, func(tx kvdb.RTx) error {
txHashesBucket := tx.ReadBucket(txHashesBucketKey)
if txHashesBucket == nil {
return errNoTxHashesBucket
@ -253,7 +253,7 @@ func (s *sweeperStore) IsOurTx(hash chainhash.Hash) (bool, error) {
func (s *sweeperStore) ListSweeps() ([]chainhash.Hash, error) {
var sweepTxns []chainhash.Hash
if err := kvdb.View(s.db, func(tx kvdb.ReadTx) error {
if err := kvdb.View(s.db, func(tx kvdb.RTx) error {
txHashesBucket := tx.ReadBucket(txHashesBucketKey)
if txHashesBucket == nil {
return errNoTxHashesBucket

12
watchtower/wtdb/client_db.go
View File

@ -188,7 +188,7 @@ func (c *ClientDB) bdb() kvdb.Backend {
// NOTE: Part of the versionedDB interface.
func (c *ClientDB) Version() (uint32, error) {
var version uint32
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
var err error
version, err = getDBVersion(tx)
return err
@ -383,7 +383,7 @@ func (c *ClientDB) RemoveTower(pubKey *btcec.PublicKey, addr net.Addr) error {
// LoadTowerByID retrieves a tower by its tower ID.
func (c *ClientDB) LoadTowerByID(towerID TowerID) (*Tower, error) {
var tower *Tower
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
towers := tx.ReadBucket(cTowerBkt)
if towers == nil {
return ErrUninitializedDB
@ -403,7 +403,7 @@ func (c *ClientDB) LoadTowerByID(towerID TowerID) (*Tower, error) {
// LoadTower retrieves a tower by its public key.
func (c *ClientDB) LoadTower(pubKey *btcec.PublicKey) (*Tower, error) {
var tower *Tower
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
towers := tx.ReadBucket(cTowerBkt)
if towers == nil {
return ErrUninitializedDB
@ -432,7 +432,7 @@ func (c *ClientDB) LoadTower(pubKey *btcec.PublicKey) (*Tower, error) {
// ListTowers retrieves the list of towers available within the database.
func (c *ClientDB) ListTowers() ([]*Tower, error) {
var towers []*Tower
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
towerBucket := tx.ReadBucket(cTowerBkt)
if towerBucket == nil {
return ErrUninitializedDB
@ -558,7 +558,7 @@ func (c *ClientDB) CreateClientSession(session *ClientSession) error {
// response that do not correspond to this tower.
func (c *ClientDB) ListClientSessions(id *TowerID) (map[SessionID]*ClientSession, error) {
var clientSessions map[SessionID]*ClientSession
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
sessions := tx.ReadBucket(cSessionBkt)
if sessions == nil {
return ErrUninitializedDB
@ -612,7 +612,7 @@ func listClientSessions(sessions kvdb.ReadBucket,
// channel summaries.
func (c *ClientDB) FetchChanSummaries() (ChannelSummaries, error) {
summaries := make(map[lnwire.ChannelID]ClientChanSummary)
err := kvdb.View(c.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(c.db, func(tx kvdb.RTx) error {
chanSummaries := tx.ReadBucket(cChanSummaryBkt)
if chanSummaries == nil {
return ErrUninitializedDB

2
watchtower/wtdb/db_common.go
View File

@ -77,7 +77,7 @@ func createDBIfNotExist(dbPath, name string) (kvdb.Backend, bool, error) {
// set firstInit to true so that we can treat is initialize the bucket.
if !firstInit {
var metadataExists bool
err = kvdb.View(bdb, func(tx kvdb.ReadTx) error {
err = kvdb.View(bdb, func(tx kvdb.RTx) error {
metadataExists = tx.ReadBucket(metadataBkt) != nil
return nil
})

8
watchtower/wtdb/tower_db.go
View File

@ -129,7 +129,7 @@ func (t *TowerDB) bdb() kvdb.Backend {
// NOTE: Part of the versionedDB interface.
func (t *TowerDB) Version() (uint32, error) {
var version uint32
err := kvdb.View(t.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(t.db, func(tx kvdb.RTx) error {
var err error
version, err = getDBVersion(tx)
return err
@ -150,7 +150,7 @@ func (t *TowerDB) Close() error {
// returned if the session could not be found.
func (t *TowerDB) GetSessionInfo(id *SessionID) (*SessionInfo, error) {
var session *SessionInfo
err := kvdb.View(t.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(t.db, func(tx kvdb.RTx) error {
sessions := tx.ReadBucket(sessionsBkt)
if sessions == nil {
return ErrUninitializedDB
@ -389,7 +389,7 @@ func (t *TowerDB) DeleteSession(target SessionID) error {
// they exist in the database.
func (t *TowerDB) QueryMatches(breachHints []blob.BreachHint) ([]Match, error) {
var matches []Match
err := kvdb.View(t.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(t.db, func(tx kvdb.RTx) error {
sessions := tx.ReadBucket(sessionsBkt)
if sessions == nil {
return ErrUninitializedDB
@ -485,7 +485,7 @@ func (t *TowerDB) SetLookoutTip(epoch *chainntnfs.BlockEpoch) error {
// database.
func (t *TowerDB) GetLookoutTip() (*chainntnfs.BlockEpoch, error) {
var epoch *chainntnfs.BlockEpoch
err := kvdb.View(t.db, func(tx kvdb.ReadTx) error {
err := kvdb.View(t.db, func(tx kvdb.RTx) error {
lookoutTip := tx.ReadBucket(lookoutTipBkt)
if lookoutTip == nil {
return ErrUninitializedDB

2
watchtower/wtdb/version.go
View File

@ -46,7 +46,7 @@ func getMigrations(versions []version, curVersion uint32) []version {
// getDBVersion retrieves the current database version from the metadata bucket
// using the dbVersionKey.
func getDBVersion(tx kvdb.ReadTx) (uint32, error) {
func getDBVersion(tx kvdb.RTx) (uint32, error) {
metadata := tx.ReadBucket(metadataBkt)
if metadata == nil {
return 0, ErrUninitializedDB