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multi: add reset closure to kvdb.Update

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Similarly as with kvdb.View this commits adds a reset closure to the
kvdb.Update call in order to be able to reset external state if the
underlying db backend needs to retry the transaction.
This commit is contained in:
Andras Banki-Horvath
2020-10-26 14:06:32 +01:00
parent 2a358327f4
commit d89f51d1d0
44 changed files with 208 additions and 162 deletions
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13
htlcswitch/circuit_map.go
View File

@@ -227,7 +227,7 @@ func (cm *circuitMap) initBuckets() error {
_, err = tx.CreateTopLevelBucket(circuitAddKey)
return err
})
}, func() {})
}
// restoreMemState loads the contents of the half circuit and full circuit
@@ -240,8 +240,8 @@ func (cm *circuitMap) restoreMemState() error {
log.Infof("Restoring in-memory circuit state from disk")
var (
opened = make(map[CircuitKey]*PaymentCircuit)
pending = make(map[CircuitKey]*PaymentCircuit)
opened map[CircuitKey]*PaymentCircuit
pending map[CircuitKey]*PaymentCircuit
)
if err := kvdb.Update(cm.cfg.DB, func(tx kvdb.RwTx) error {
@@ -331,6 +331,9 @@ func (cm *circuitMap) restoreMemState() error {
return nil
}, func() {
opened = make(map[CircuitKey]*PaymentCircuit)
pending = make(map[CircuitKey]*PaymentCircuit)
}); err != nil {
return err
}
@@ -483,7 +486,7 @@ func (cm *circuitMap) TrimOpenCircuits(chanID lnwire.ShortChannelID,
}
return nil
})
}, func() {})
}
// LookupByHTLC looks up the payment circuit by the outgoing channel and HTLC
@@ -730,7 +733,7 @@ func (cm *circuitMap) OpenCircuits(keystones ...Keystone) error {
}
return nil
})
}, func() {})
if err != nil {
return err