Skip to content

Resolve each multiaddress in separate transaction, rollback txn on error #31

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
dennis-tra merged 1 commit into from
Dec 16, 2022
Merged

Resolve each multiaddress in separate transaction, rollback txn on error #31

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 15 additions & 6 deletions cmd/nebula/cmd_resolve.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -99,22 +99,31 @@ func ResolveAction(c *cli.Context) error {
// Resolve save the resolved IP addresses + their countries in a transaction
func resolve(ctx context.Context, dbh *sql.DB, mmc *maxmind.Client, uclient *udger.Client, dbmaddrs models.MultiAddressSlice) error {
log.WithField("size", len(dbmaddrs)).Infoln("Resolving batch of multi addresses...")

for _, dbmaddr := range dbmaddrs {
if err := resolveAddr(ctx, dbh, mmc, uclient, dbmaddr); err != nil {
log.WithField("maddr", dbmaddr.Maddr).WithError(err).Warnln("Error resolving multi address")
}
}

return nil
}

func resolveAddr(ctx context.Context, dbh *sql.DB, mmc *maxmind.Client, uclient *udger.Client, dbmaddr *models.MultiAddress) error {
logEntry := log.WithField("maddr", dbmaddr.Maddr)
txn, err := dbh.BeginTx(ctx, nil)
if err != nil {
return errors.Wrap(err, "begin txn")
}
defer db.Rollback(txn)

for _, dbmaddr := range dbmaddrs {
logEntry := log.WithField("maddr", dbmaddr.Maddr)

maddr, err := ma.NewMultiaddr(dbmaddr.Maddr)
if err != nil {
logEntry.WithError(err).Warnln("Error parsing multi address - deleting row")
if _, err = dbmaddr.Delete(ctx, txn); err != nil {
logEntry.WithError(err).Warnln("Error deleting multi address")
}
continue
return errors.Wrap(err, "parse multi address")
}

dbmaddr.Resolved = true
Expand Down Expand Up @@ -174,13 +183,13 @@ func resolve(ctx context.Context, dbh *sql.DB, mmc *maxmind.Client, uclient *udg
}
if err := dbmaddr.AddIPAddresses(ctx, txn, true, ipaddr); err != nil {
logEntry.WithError(err).WithField("addr", ipaddr.Address).Warnln("Could not insert ip address")
return errors.Wrap(err, "add ip addresses")
}
}
}
if _, err = dbmaddr.Update(ctx, txn, boil.Infer()); err != nil {
logEntry.WithError(err).Warnln("Could not update multi address")
continue
}
return errors.Wrap(err, "update multi address")
}

return txn.Commit()
Expand Down