Mikescher/SimpleCloudNotifier
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Properly shutdown database on SIGTERM

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This commit is contained in:
Mike Schwörer 2022-12-22 10:21:10 +01:00
parent dbc014f819
commit f65c231ba0
Signed by: Mikescher
GPG Key ID: D3C7172E0A70F8CF
4 changed files with 25 additions and 4 deletions
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12
scnserver/db/database.go
View File

@ -85,3 +85,15 @@ func (db *Database) Ping(ctx context.Context) error {
func (db *Database) BeginTx(ctx context.Context) (sq.Tx, error) {
return db.db.BeginTransaction(ctx, sql.LevelDefault)
}
func (db *Database) Stop(ctx context.Context) error {
_, err := db.db.Exec(ctx, "PRAGMA wal_checkpoint;", sq.PP{})
if err != nil {
return err
}
err = db.db.Exit()
if err != nil {
return err
}
return nil
}

2
scnserver/go.mod
View File

@ -8,7 +8,7 @@ require (
github.com/mattn/go-sqlite3 v1.14.16
github.com/rs/zerolog v1.28.0
github.com/swaggo/swag v1.8.7
gogs.mikescher.com/BlackForestBytes/goext v0.0.41
gogs.mikescher.com/BlackForestBytes/goext v0.0.42
)
require (

2
scnserver/go.sum
View File

@ -120,6 +120,8 @@ gogs.mikescher.com/BlackForestBytes/goext v0.0.40 h1:wh5+IRmcMAbwJ8cK6JZvg71IiMU
gogs.mikescher.com/BlackForestBytes/goext v0.0.40/go.mod h1:/u9JtMwCP68ix4R9BJ/MT0Lm+QScmqIoyYZFKBGzv9g=
gogs.mikescher.com/BlackForestBytes/goext v0.0.41 h1:3p/MtkHZ2gulSdizXql3VnFf2v7WpeOBCmTi0rQYCQw=
gogs.mikescher.com/BlackForestBytes/goext v0.0.41/go.mod h1:/u9JtMwCP68ix4R9BJ/MT0Lm+QScmqIoyYZFKBGzv9g=
gogs.mikescher.com/BlackForestBytes/goext v0.0.42 h1:u6+pDRrL9wSvJG7gVsGUO4dA54qzac5LsqoXqi6oo9E=
gogs.mikescher.com/BlackForestBytes/goext v0.0.42/go.mod h1:/u9JtMwCP68ix4R9BJ/MT0Lm+QScmqIoyYZFKBGzv9g=
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=

13
scnserver/logic/application.go
View File

@ -91,15 +91,15 @@ func (app *Application) Run() {
errChan <- httpserver.Serve(ln)
}()
stop := make(chan os.Signal, 1)
signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
sigstop := make(chan os.Signal, 1)
signal.Notify(sigstop, os.Interrupt, syscall.SIGTERM)
for _, job := range app.Jobs {
job.Start()
}
select {
case <-stop:
case <-sigstop:
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
@ -135,6 +135,13 @@ func (app *Application) Run() {
job.Stop()
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
err := app.Database.Stop(ctx)
if err != nil {
log.Info().Err(err).Msg("Error while stopping the database")
}
app.IsRunning.Set(false)
}