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multi: add the flag prune-revocation to perform the optional migration

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yyforyongyu 2022-04-28 06:53:46 +08:00
parent afb2f72ce2
commit 87f58a274b
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1
config_builder.go
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@ -857,6 +857,7 @@ func (d *DefaultDatabaseBuilder) BuildDatabase(
channeldb.OptionDryRunMigration(cfg.DryRunMigration),
channeldb.OptionSetUseGraphCache(!cfg.DB.NoGraphCache),
channeldb.OptionKeepFailedPaymentAttempts(cfg.KeepFailedPaymentAttempts),
channeldb.OptionPruneRevocationLog(cfg.DB.PruneRevocation),
}
// We want to pre-allocate the channel graph cache according to what we

2
lncfg/db.go
View file

@ -61,6 +61,8 @@ type DB struct {
Postgres *postgres.Config `group:"postgres" namespace:"postgres" description:"Postgres settings."`
NoGraphCache bool `long:"no-graph-cache" description:"Don't use the in-memory graph cache for path finding. Much slower but uses less RAM. Can only be used with a bolt database backend."`
PruneRevocation bool `long:"prune-revocation" description:"Run the optional migration that prunes the revocation logs to save disk space."`
}
// DefaultDB creates and returns a new default DB config.

6
sample-lnd.conf
View file

@ -1205,6 +1205,12 @@ litecoin.node=ltcd
; less RAM. Can only be used with a bolt database backend.
; db.no-graph-cache=true
; Specify whether the optional migration for pruning old revocation logs
; should be applied. This migration will only save disk space if there are open
; channels prior to lnd@v0.15.0.
; db.prune-revocation=false
[etcd]
; Etcd database host.