/
conn_wrapper.go
56 lines (46 loc) · 1.04 KB
/
conn_wrapper.go
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package db
import (
"database/sql"
"code.cloudfoundry.org/cf-networking-helpers/db/monitor"
"github.com/jmoiron/sqlx"
)
type ConnWrapper struct {
*sqlx.DB
Monitor monitor.Monitor
}
func (c *ConnWrapper) Beginx() (Transaction, error) {
var innerTx *sqlx.Tx
err := c.Monitor.Monitor(func() error {
var err error
innerTx, err = c.DB.Beginx()
return err
})
tx := &monitoredTx{
tx: innerTx,
monitor: c.Monitor,
}
return tx, err
}
func (c *ConnWrapper) Query(query string, args ...interface{}) (*sql.Rows, error) {
var result *sql.Rows
err := c.Monitor.Monitor(func() error {
var err error
result, err = c.DB.Query(query, args...)
return err
})
return result, err
}
func (c *ConnWrapper) QueryRow(query string, args ...interface{}) *sql.Row {
var result *sql.Row
c.Monitor.Monitor(func() error {
result = c.DB.QueryRow(query, args...)
return nil
})
return result
}
func (c *ConnWrapper) OpenConnections() int {
return c.DB.Stats().OpenConnections
}
func (c *ConnWrapper) RawConnection() *sqlx.DB {
return c.DB
}