Files
signoz/pkg/sqlstore/sqlitesqlstore/provider.go
Vikrant Gupta d539ca9bab feat(sql): swap mattn/sqlite with modernc.org/sqlite (#9343)
* feat(sql): swap mattn/sqlite with modernc.org/sqlite (#9325)

* feat(sql): swap mattn/sqlite with modernc.org/sqlite

* feat(sql): revert the dashboard testing changes

* feat(sql): enable WAL mode for sqlite

* feat(sql): revert enable WAL mode for sqlite

* feat(sql): use sensible defaults for busy_timeout

* feat(sql): add ldflags

* feat(sql): enable WAL mode for sqlite

* feat(sql): some fixes

* feat(sql): some fixes

* feat(sql): fix yarn lock and config defaults

* feat(sql): update the defaults in example.conf

* feat(sql): remove wal mode from integration tests
2025-10-21 18:45:48 +05:30

102 lines
3.3 KiB
Go

package sqlitesqlstore
import (
"context"
"database/sql"
"fmt"
"net/url"
"github.com/SigNoz/signoz/pkg/errors"
"github.com/SigNoz/signoz/pkg/factory"
"github.com/SigNoz/signoz/pkg/sqlstore"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect/sqlitedialect"
"modernc.org/sqlite"
sqlite3 "modernc.org/sqlite/lib"
)
type provider struct {
settings factory.ScopedProviderSettings
sqldb *sql.DB
bundb *sqlstore.BunDB
dialect *dialect
}
func NewFactory(hookFactories ...factory.ProviderFactory[sqlstore.SQLStoreHook, sqlstore.Config]) factory.ProviderFactory[sqlstore.SQLStore, sqlstore.Config] {
return factory.NewProviderFactory(factory.MustNewName("sqlite"), func(ctx context.Context, providerSettings factory.ProviderSettings, config sqlstore.Config) (sqlstore.SQLStore, error) {
hooks := make([]sqlstore.SQLStoreHook, len(hookFactories))
for i, hookFactory := range hookFactories {
hook, err := hookFactory.New(ctx, providerSettings, config)
if err != nil {
return nil, err
}
hooks[i] = hook
}
return New(ctx, providerSettings, config, hooks...)
})
}
func New(ctx context.Context, providerSettings factory.ProviderSettings, config sqlstore.Config, hooks ...sqlstore.SQLStoreHook) (sqlstore.SQLStore, error) {
settings := factory.NewScopedProviderSettings(providerSettings, "github.com/SigNoz/signoz/pkg/sqlitesqlstore")
connectionParams := url.Values{}
// do not update the order of the connection params as busy_timeout doesn't work if it's not the first parameter
connectionParams.Add("_pragma", fmt.Sprintf("busy_timeout(%d)", config.Sqlite.BusyTimeout.Milliseconds()))
connectionParams.Add("_pragma", fmt.Sprintf("journal_mode(%s)", config.Sqlite.Mode))
connectionParams.Add("_pragma", "foreign_keys(1)")
sqldb, err := sql.Open("sqlite", "file:"+config.Sqlite.Path+"?"+connectionParams.Encode())
if err != nil {
return nil, err
}
settings.Logger().InfoContext(ctx, "connected to sqlite", "path", config.Sqlite.Path)
sqldb.SetMaxOpenConns(config.Connection.MaxOpenConns)
return &provider{
settings: settings,
sqldb: sqldb,
bundb: sqlstore.NewBunDB(settings, sqldb, sqlitedialect.New(), hooks),
dialect: new(dialect),
}, nil
}
func (provider *provider) BunDB() *bun.DB {
return provider.bundb.DB
}
func (provider *provider) SQLDB() *sql.DB {
return provider.sqldb
}
func (provider *provider) Dialect() sqlstore.SQLDialect {
return provider.dialect
}
func (provider *provider) BunDBCtx(ctx context.Context) bun.IDB {
return provider.bundb.BunDBCtx(ctx)
}
func (provider *provider) RunInTxCtx(ctx context.Context, opts *sql.TxOptions, cb func(ctx context.Context) error) error {
return provider.bundb.RunInTxCtx(ctx, opts, cb)
}
func (provider *provider) WrapNotFoundErrf(err error, code errors.Code, format string, args ...any) error {
if err == sql.ErrNoRows {
return errors.Wrapf(err, errors.TypeNotFound, code, format, args...)
}
return err
}
func (provider *provider) WrapAlreadyExistsErrf(err error, code errors.Code, format string, args ...any) error {
if sqlite3Err, ok := err.(*sqlite.Error); ok {
if sqlite3Err.Code() == sqlite3.SQLITE_CONSTRAINT_UNIQUE || sqlite3Err.Code() == sqlite3.SQLITE_CONSTRAINT_PRIMARYKEY {
return errors.Wrapf(err, errors.TypeAlreadyExists, code, format, args...)
}
}
return err
}