Method ping

crates/openshell-server/src/persistence/postgres.rs:44–47

Verify the database is reachable by acquiring a pooled connection and issuing a protocol-level ping.

(&self)

    /// Verify the database is reachable by acquiring a pooled connection
    /// and issuing a protocol-level ping.
    pub async fn ping(&self) -> PersistenceResult<()> {
        let mut conn = self.pool.acquire().await.map_err(|e| map_db_error(&e))?;
        conn.ping().await.map_err(|e| map_db_error(&e))
    }

    /// Test support only: close the underlying connection pool.
    ///