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kvdb: add ForEachBucket implementation

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This commit is contained in:
Andras Banki-Horvath 2021-04-27 11:29:08 +02:00
parent 3c6f036bee
commit fc139d9bb8
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GPG Key ID: 80E5375C094198D8
5 changed files with 23 additions and 5 deletions
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2
go.mod
View File

@ -13,7 +13,7 @@ require (
github.com/btcsuite/btcwallet/wallet/txauthor v1.0.1-0.20210329233242-e0607006dce6
github.com/btcsuite/btcwallet/wallet/txrules v1.0.0
github.com/btcsuite/btcwallet/wallet/txsizes v1.0.1-0.20210329233242-e0607006dce6 // indirect
github.com/btcsuite/btcwallet/walletdb v1.3.4
github.com/btcsuite/btcwallet/walletdb v1.3.5-0.20210513043850-3a2f12e3a954
github.com/btcsuite/btcwallet/wtxmgr v1.2.1-0.20210312232944-4ec908df9386
github.com/davecgh/go-spew v1.1.1
github.com/fsnotify/fsnotify v1.4.9 // indirect

3
go.sum
View File

@ -49,8 +49,9 @@ github.com/btcsuite/btcwallet/wallet/txsizes v1.0.1-0.20210329233242-e0607006dce
github.com/btcsuite/btcwallet/wallet/txsizes v1.0.1-0.20210329233242-e0607006dce6/go.mod h1:pauEU8UuMFiThe5PB3EO+gO5kx87Me5NvdQDsTuq6cs=
github.com/btcsuite/btcwallet/walletdb v1.0.0/go.mod h1:bZTy9RyYZh9fLnSua+/CD48TJtYJSHjjYcSaszuxCCk=
github.com/btcsuite/btcwallet/walletdb v1.3.2/go.mod h1:GZCMPNpUu5KE3ASoVd+k06p/1OW8OwNGCCaNWRto2cQ=
github.com/btcsuite/btcwallet/walletdb v1.3.4 h1:ExdPQSfYRLoYMEENsjWyl4w0PePLm9w3wg69nsRS2xc=
github.com/btcsuite/btcwallet/walletdb v1.3.4/go.mod h1:oJDxAEUHVtnmIIBaa22wSBPTVcs6hUp5NKWmI8xDwwU=
github.com/btcsuite/btcwallet/walletdb v1.3.5-0.20210513043850-3a2f12e3a954 h1:CB6chiHPhZWmbCL7kFCADDf15V6I3EUNDgGC25jbptc=
github.com/btcsuite/btcwallet/walletdb v1.3.5-0.20210513043850-3a2f12e3a954/go.mod h1:oJDxAEUHVtnmIIBaa22wSBPTVcs6hUp5NKWmI8xDwwU=
github.com/btcsuite/btcwallet/wtxmgr v1.0.0/go.mod h1:vc4gBprll6BP0UJ+AIGDaySoc7MdAmZf8kelfNb8CFY=
github.com/btcsuite/btcwallet/wtxmgr v1.2.0/go.mod h1:h8hkcKUE3X7lMPzTUoGnNiw5g7VhGrKEW3KpR2r0VnY=
github.com/btcsuite/btcwallet/wtxmgr v1.2.1-0.20210312232944-4ec908df9386 h1:lCSgu8j264LfpszU3NIiTJbtlT/jL+lsfGHWpSUscpE=

17
kvdb/etcd/readwrite_tx.go
View File

@ -40,6 +40,23 @@ func (tx *readWriteTx) ReadBucket(key []byte) walletdb.ReadBucket {
return rootBucket(tx).NestedReadWriteBucket(key)
}
// ForEachBucket iterates through all top level buckets.
func (tx *readWriteTx) ForEachBucket(fn func(key []byte) error) error {
root := rootBucket(tx)
// We can safely use ForEach here since on the top level there are
// no values, only buckets.
return root.ForEach(func(key []byte, val []byte) error {
if val != nil {
// A non-nil value would mean that we have a non
// walletdb/kvdb compatibel database containing
// arbitrary key/values.
return walletdb.ErrInvalid
}
return fn(key)
})
}
// Rollback closes the transaction, discarding changes (if any) if the
// database was modified by a write transaction.
func (tx *readWriteTx) Rollback() error {

2
kvdb/go.mod
View File

@ -2,7 +2,7 @@ module github.com/lightningnetwork/lnd/kvdb
require (
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
github.com/btcsuite/btcwallet/walletdb v1.3.4
github.com/btcsuite/btcwallet/walletdb v1.3.5-0.20210513043850-3a2f12e3a954
github.com/coreos/go-semver v0.3.0 // indirect
github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect

4
kvdb/go.sum
View File

@ -10,8 +10,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
github.com/btcsuite/btcwallet/walletdb v1.3.4 h1:ExdPQSfYRLoYMEENsjWyl4w0PePLm9w3wg69nsRS2xc=
github.com/btcsuite/btcwallet/walletdb v1.3.4/go.mod h1:oJDxAEUHVtnmIIBaa22wSBPTVcs6hUp5NKWmI8xDwwU=
github.com/btcsuite/btcwallet/walletdb v1.3.5-0.20210513043850-3a2f12e3a954 h1:CB6chiHPhZWmbCL7kFCADDf15V6I3EUNDgGC25jbptc=
github.com/btcsuite/btcwallet/walletdb v1.3.5-0.20210513043850-3a2f12e3a954/go.mod h1:oJDxAEUHVtnmIIBaa22wSBPTVcs6hUp5NKWmI8xDwwU=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa h1:OaNxuTZr7kxeODyLWsRMC+OD03aFUH+mW6r2d+MWa5Y=