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fix: segfault on database connection failure

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This commit is contained in:
Jordan Knott 2020-09-12 18:23:23 -05:00
parent fe84f97f18
commit c7538a98e5
1 changed files with 11 additions and 6 deletions
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15
internal/commands/web.go
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@ -40,17 +40,22 @@ func newWebCmd() *cobra.Command {
) )
var db *sqlx.DB var db *sqlx.DB
var err error var err error
retryNumber := 0 var retryDuration time.Duration
for i := 0; retryNumber <= 3; i++ { maxRetryNumber := 4
retryNumber++ for i := 0; i < maxRetryNumber; i++ {
db, err = sqlx.Connect("postgres", connection) db, err = sqlx.Connect("postgres", connection)
if err == nil { if err == nil {
break break
} }
retryDuration := time.Duration(i*2) * time.Second retryDuration = time.Duration(i*2) * time.Second
log.WithFields(log.Fields{"retryNumber": retryNumber, "retryDuration": retryDuration}).WithError(err).Error("issue connecting to database, retrying") log.WithFields(log.Fields{"retryNumber": i, "retryDuration": retryDuration}).WithError(err).Error("issue connecting to database, retrying")
if i != maxRetryNumber-1 {
time.Sleep(retryDuration) time.Sleep(retryDuration)
} }
}
if err != nil {
return err
}
db.SetMaxOpenConns(25) db.SetMaxOpenConns(25)
db.SetMaxIdleConns(25) db.SetMaxIdleConns(25)
db.SetConnMaxLifetime(5 * time.Minute) db.SetConnMaxLifetime(5 * time.Minute)