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[#309] locode: Parallelize DB generation

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For v0.4.0 release:
Before:
```
Executed in  571.64 secs    fish           external
   usr time  283.07 secs  744.00 micros  283.07 secs
   sys time    8.41 secs  179.00 micros    8.41 secs
```

After:
```
Executed in   54.23 secs    fish           external
   usr time  418.65 secs    1.01 millis  418.65 secs
   sys time    0.61 secs    0.25 millis    0.60 secs
```
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-05-03 16:23:58 +03:00 • committed by Evgenii Stratonikov
parent 147ae8728a
commit 02c02974b3
3 changed files with 74 additions and 59 deletions
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2
pkg/util/locode/db/boltdb/calls.go
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@ -103,7 +103,7 @@ func recordFromValue(data []byte) (*locodedb.Record, error) {
// Must not be called before successful Open call.
// Must not be called in read-only mode: behavior is undefined.
func (db *DB) Put(key locodedb.Key, rec locodedb.Record) error {
return db.bolt.Update(func(tx *bbolt.Tx) error {
return db.bolt.Batch(func(tx *bbolt.Tx) error {
countryKey, err := countryBucketKey(key.CountryCode())
if err != nil {
return err