Files
tasks/tools/sql/conn.go
zeekay 5a601d081b rebrand: go.temporal.io/server -> github.com/hanzoai/tasks
Full module path rebrand from Temporal to Hanzo Tasks:
- go.mod module: github.com/hanzoai/tasks
- All internal Go imports updated (1906 files)
- cmd/server renamed to cmd/tasksd
- Binary name: tasksd (was temporal-server)
- Docker images: hanzoai/tasks (was temporalio/server)
- README rewritten with Hanzo Tasks branding
- LLM.md created with integration notes
- Makefile, goreleaser, CI workflows updated
- go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos)

Fork of Temporal.io (MIT license).
2026-03-19 10:36:40 -07:00

111 lines
3.0 KiB
Go

package sql
import (
"github.com/hanzoai/tasks/common/config"
"github.com/hanzoai/tasks/common/log"
"github.com/hanzoai/tasks/common/metrics"
"github.com/hanzoai/tasks/common/persistence/sql"
"github.com/hanzoai/tasks/common/persistence/sql/sqlplugin"
"github.com/hanzoai/tasks/common/resolver"
"github.com/hanzoai/tasks/tools/common/schema"
)
type (
// Connection is the connection to database
Connection struct {
dbName string
adminDb sqlplugin.AdminDB
}
)
const dbType = "sql"
var _ schema.DB = (*Connection)(nil)
// NewConnection creates a new connection to database
func NewConnection(cfg *config.SQL, logger log.Logger) (*Connection, error) {
db, err := sql.NewSQLAdminDB(sqlplugin.DbKindUnknown, cfg, resolver.NewNoopResolver(), logger, metrics.NoopMetricsHandler)
if err != nil {
return nil, err
}
return &Connection{
adminDb: db,
dbName: cfg.DatabaseName,
}, nil
}
// CreateSchemaVersionTables sets up the schema version tables
func (c *Connection) CreateSchemaVersionTables() error {
return c.adminDb.CreateSchemaVersionTables()
}
// ReadSchemaVersion returns the current schema version for the keyspace
func (c *Connection) ReadSchemaVersion() (string, error) {
return c.adminDb.ReadSchemaVersion(c.dbName)
}
// UpdateSchemaVersion updates the schema version for the keyspace
func (c *Connection) UpdateSchemaVersion(newVersion string, minCompatibleVersion string) error {
return c.adminDb.UpdateSchemaVersion(c.dbName, newVersion, minCompatibleVersion)
}
// WriteSchemaUpdateLog adds an entry to the schema update history table
func (c *Connection) WriteSchemaUpdateLog(oldVersion string, newVersion string, manifestMD5 string, desc string) error {
return c.adminDb.WriteSchemaUpdateLog(oldVersion, newVersion, manifestMD5, desc)
}
// Exec executes a sql statement
func (c *Connection) Exec(stmt string, args ...any) error {
return c.adminDb.Exec(stmt, args...)
}
// ListTables returns a list of tables in this database
func (c *Connection) ListTables() ([]string, error) {
return c.adminDb.ListTables(c.dbName)
}
// DropTable drops a given table from the database
func (c *Connection) DropTable(name string) error {
return c.adminDb.DropTable(name)
}
// DropAllTables drops all tables from this database
func (c *Connection) DropAllTables() error {
tables, err := c.ListTables()
if err != nil {
return err
}
for _, tab := range tables {
if err := c.DropTable(tab); err != nil {
return err
}
}
return nil
}
// CreateDatabase creates a database if it doesn't exist
func (c *Connection) CreateDatabase(name string) error {
return c.adminDb.CreateDatabase(name)
}
// DropDatabase drops a database
func (c *Connection) DropDatabase(name string) error {
return c.adminDb.DropDatabase(name)
}
// Close closes the sql client
func (c *Connection) Close() {
if c.adminDb != nil {
err := c.adminDb.Close()
if err != nil {
panic("cannot close connection")
}
}
}
// Type gives the type of db
func (c *Connection) Type() string {
return dbType
}