Merge pull request #5642 from guggero/in-memory-graph

In-memory graph cache for faster pathfinding

lnwallet/config.go

@@ -18,7 +18,7 @@ type Config struct {
 	// Database is a wrapper around a namespace within boltdb reserved for
 	// ln-based wallet metadata. See the 'channeldb' package for further
 	// information.
-	Database *channeldb.DB
+	Database *channeldb.ChannelStateDB
 
 	// Notifier is used by in order to obtain notifications about funding
 	// transaction reaching a specified confirmation depth, and to catch

lnwallet/test/test_interface.go

@@ -327,13 +327,13 @@ func createTestWallet(tempTestDir string, miningNode *rpctest.Harness,
 	signer input.Signer, bio lnwallet.BlockChainIO) (*lnwallet.LightningWallet, error) {
 
 	dbDir := filepath.Join(tempTestDir, "cdb")
-	cdb, err := channeldb.Open(dbDir)
+	fullDB, err := channeldb.Open(dbDir)
 	if err != nil {
 		return nil, err
 	}
 
 	cfg := lnwallet.Config{
-		Database:         cdb,
+		Database:         fullDB.ChannelStateDB(),
 		Notifier:         notifier,
 		SecretKeyRing:    keyRing,
 		WalletController: wc,
@@ -2944,11 +2944,11 @@ func clearWalletStates(a, b *lnwallet.LightningWallet) error {
 	a.ResetReservations()
 	b.ResetReservations()
 
-	if err := a.Cfg.Database.Wipe(); err != nil {
+	if err := a.Cfg.Database.GetParentDB().Wipe(); err != nil {
 		return err
 	}
 
-	return b.Cfg.Database.Wipe()
+	return b.Cfg.Database.GetParentDB().Wipe()
 }
 
 func waitForMempoolTx(r *rpctest.Harness, txid *chainhash.Hash) error {

lnwallet/test_utils.go

@@ -323,7 +323,7 @@ func CreateTestChannels(chanType channeldb.ChannelType) (
 		RevocationStore:         shachain.NewRevocationStore(),
 		LocalCommitment:         aliceLocalCommit,
 		RemoteCommitment:        aliceRemoteCommit,
-		Db:                      dbAlice,
+		Db:                      dbAlice.ChannelStateDB(),
 		Packager:                channeldb.NewChannelPackager(shortChanID),
 		FundingTxn:              testTx,
 	}
@@ -341,7 +341,7 @@ func CreateTestChannels(chanType channeldb.ChannelType) (
 		RevocationStore:         shachain.NewRevocationStore(),
 		LocalCommitment:         bobLocalCommit,
 		RemoteCommitment:        bobRemoteCommit,
-		Db:                      dbBob,
+		Db:                      dbBob.ChannelStateDB(),
 		Packager:                channeldb.NewChannelPackager(shortChanID),
 	}
 

lnwallet/transactions_test.go

@@ -940,7 +940,7 @@ func createTestChannelsForVectors(tc *testContext, chanType channeldb.ChannelTyp
 		RevocationStore:         shachain.NewRevocationStore(),
 		LocalCommitment:         remoteCommit,
 		RemoteCommitment:        remoteCommit,
-		Db:                      dbRemote,
+		Db:                      dbRemote.ChannelStateDB(),
 		Packager:                channeldb.NewChannelPackager(shortChanID),
 		FundingTxn:              tc.fundingTx.MsgTx(),
 	}
@@ -958,7 +958,7 @@ func createTestChannelsForVectors(tc *testContext, chanType channeldb.ChannelTyp
 		RevocationStore:         shachain.NewRevocationStore(),
 		LocalCommitment:         localCommit,
 		RemoteCommitment:        localCommit,
-		Db:                      dbLocal,
+		Db:                      dbLocal.ChannelStateDB(),
 		Packager:                channeldb.NewChannelPackager(shortChanID),
 		FundingTxn:              tc.fundingTx.MsgTx(),
 	}