stakey/vspd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

database: Remove RWMutex protecting ticket bucket.

Browse Source 
The mutex was added to the ticket bucket as a pre-emptive safety
measure, but the bbolt project documentation seems to indicate that it
isn't necessary.

https://github.com/etcd-io/bbolt/blob/v1.3.7/README.md#transactions
This commit is contained in:
jholdstock 2023-09-19 09:26:52 +01:00 committed by Jamie Holdstock
parent 57864ae58f
commit e263da08bd
2 changed files with 0 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
database/database.go
View File

@ -25,8 +25,6 @@ type VspDatabase struct {
db *bolt.DB
maxVoteChangeRecords int
log slog.Logger
ticketsMtx sync.RWMutex
}
// The keys used in the database.

26
database/ticket.go
View File

@ -124,9 +124,6 @@ func (t *Ticket) FeeExpired() bool {
// InsertNewTicket will insert the provided ticket into the database. Returns an
// error if either the ticket hash or fee address already exist.
func (vdb *VspDatabase) InsertNewTicket(ticket Ticket) error {
vdb.ticketsMtx.Lock()
defer vdb.ticketsMtx.Unlock()
return vdb.db.Update(func(tx *bolt.Tx) error {
ticketBkt := tx.Bucket(vspBktK).Bucket(ticketBktK)
@ -238,9 +235,6 @@ func getTicketFromBkt(bkt *bolt.Bucket) (Ticket, error) {
}
func (vdb *VspDatabase) DeleteTicket(ticket Ticket) error {
vdb.ticketsMtx.Lock()
defer vdb.ticketsMtx.Unlock()
return vdb.db.Update(func(tx *bolt.Tx) error {
ticketBkt := tx.Bucket(vspBktK).Bucket(ticketBktK)
@ -254,9 +248,6 @@ func (vdb *VspDatabase) DeleteTicket(ticket Ticket) error {
}
func (vdb *VspDatabase) UpdateTicket(ticket Ticket) error {
vdb.ticketsMtx.Lock()
defer vdb.ticketsMtx.Unlock()
return vdb.db.Update(func(tx *bolt.Tx) error {
ticketBkt := tx.Bucket(vspBktK).Bucket(ticketBktK)
@ -271,9 +262,6 @@ func (vdb *VspDatabase) UpdateTicket(ticket Ticket) error {
}
func (vdb *VspDatabase) GetTicketByHash(ticketHash string) (Ticket, bool, error) {
vdb.ticketsMtx.RLock()
defer vdb.ticketsMtx.RUnlock()
var ticket Ticket
var found bool
err := vdb.db.View(func(tx *bolt.Tx) error {
@ -312,9 +300,6 @@ func (vdb *VspDatabase) Size() (uint64, error) {
// currently voting tickets. This func iterates over every ticket so should be
// used sparingly.
func (vdb *VspDatabase) CountTickets() (int64, int64, int64, int64, error) {
vdb.ticketsMtx.RLock()
defer vdb.ticketsMtx.RUnlock()
var voting, voted, expired, missed int64
err := vdb.db.View(func(tx *bolt.Tx) error {
ticketBkt := tx.Bucket(vspBktK).Bucket(ticketBktK)
@ -349,9 +334,6 @@ func (vdb *VspDatabase) CountTickets() (int64, int64, int64, int64, error) {
// GetUnconfirmedTickets returns tickets which are not yet confirmed.
func (vdb *VspDatabase) GetUnconfirmedTickets() (TicketList, error) {
vdb.ticketsMtx.RLock()
defer vdb.ticketsMtx.RUnlock()
return vdb.filterTickets(func(t *bolt.Bucket) bool {
return !bytesToBool(t.Get(confirmedK))
})
@ -360,9 +342,6 @@ func (vdb *VspDatabase) GetUnconfirmedTickets() (TicketList, error) {
// GetPendingFees returns tickets which are confirmed and have a fee tx which is
// not yet broadcast.
func (vdb *VspDatabase) GetPendingFees() (TicketList, error) {
vdb.ticketsMtx.RLock()
defer vdb.ticketsMtx.RUnlock()
return vdb.filterTickets(func(t *bolt.Bucket) bool {
return bytesToBool(t.Get(confirmedK)) && FeeStatus(t.Get(feeTxStatusK)) == FeeReceieved
})
@ -371,9 +350,6 @@ func (vdb *VspDatabase) GetPendingFees() (TicketList, error) {
// GetUnconfirmedFees returns tickets with a fee tx that is broadcast but not
// confirmed yet.
func (vdb *VspDatabase) GetUnconfirmedFees() (TicketList, error) {
vdb.ticketsMtx.RLock()
defer vdb.ticketsMtx.RUnlock()
return vdb.filterTickets(func(t *bolt.Bucket) bool {
return FeeStatus(t.Get(feeTxStatusK)) == FeeBroadcast
})
@ -411,8 +387,6 @@ func (vdb *VspDatabase) GetMissingPurchaseHeight() (TicketList, error) {
// filterTickets accepts a filter function and returns all tickets from the
// database which match the filter.
//
// This function must be called with the lock held.
func (vdb *VspDatabase) filterTickets(filter func(*bolt.Bucket) bool) (TicketList, error) {
var tickets TicketList
err := vdb.db.View(func(tx *bolt.Tx) error {