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Limit sqlite to one connection 

we use the database connection inside the handlers from the http
framework, therefore concurrent access occurs. Sqlite cannot handle
concurrent writes, so we limit sqlite to one connection.
see https://github.com/mattn/go-sqlite3/issues/274
This commit is contained in:
Jannis Mattheis 2018-02-11 22:37:21 +01:00 committed by Jannis Mattheis
parent 752d190fbc
commit edec140c82
1 changed files with 7 additions and 0 deletions
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7
database/database.go
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@ -15,6 +15,13 @@ func New(dialect, connection, defaultUser, defaultPass string) (*GormDatabase, e
if err != nil { if err != nil {
return nil, err return nil, err
} }
// we use the database connection inside the handlers from the http
// framework, therefore concurrent access occurs. Sqlite cannot handle
// concurrent writes, so we limit sqlite to one connection.
// see https://github.com/mattn/go-sqlite3/issues/274
if dialect == "sqlite3" {
db.DB().SetMaxOpenConns(1)
}
if !db.HasTable(new(model.User)) && !db.HasTable(new(model.Message)) && if !db.HasTable(new(model.User)) && !db.HasTable(new(model.Message)) &&
!db.HasTable(new(model.Client)) && !db.HasTable(new(model.Application)) { !db.HasTable(new(model.Client)) && !db.HasTable(new(model.Application)) {
db.AutoMigrate(new(model.User), new(model.Application), new(model.Message), new(model.Client)) db.AutoMigrate(new(model.User), new(model.Application), new(model.Message), new(model.Client))