ruvnet/RuView · error · DatabaseConnectionError

PostgreSQL connection test failed: {e}

Error message

PostgreSQL connection test failed: {e}

What it means

Error "PostgreSQL connection test failed: {e}" thrown in ruvnet/RuView.

Source

Thrown at archive/v1/src/database/connection.py:287

        def receive_checkin(dbapi_connection, connection_record):
            """Log connection checkin."""
            logger.debug("Database connection checked in")
        
        @event.listens_for(self._sync_engine, "invalidate")
        def receive_invalidate(dbapi_connection, connection_record, exception):
            """Handle connection invalidation."""
            logger.warning(f"Database connection invalidated: {exception}")
    
    async def _test_postgresql_connection(self):
        """Test PostgreSQL connection."""
        try:
            async with self._async_engine.begin() as conn:
                result = await conn.execute(text("SELECT 1"))
                result.fetchone()  # Don't await this - fetchone() is not async
            logger.debug("PostgreSQL connection test successful")
        except Exception as e:
            logger.error(f"PostgreSQL connection test failed: {e}")
            raise DatabaseConnectionError(f"PostgreSQL connection test failed: {e}")
    
    async def _test_redis_connection(self):
        """Test Redis connection."""
        if not self._redis_client:
            return
        
        try:
            await self._redis_client.ping()
            logger.debug("Redis connection test successful")
        except Exception as e:
            logger.error(f"Redis connection test failed: {e}")
            if self.settings.redis_required:
                raise DatabaseConnectionError(f"Redis connection test failed: {e}")
    
    @asynccontextmanager
    async def get_async_session(self) -> AsyncGenerator[AsyncSession, None]:
        """Get async database session."""
        if not self._initialized:

View on GitHub (pinned to 4685618388)

When it happens

Trigger: Thrown at archive/v1/src/database/connection.py:287 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of ruvnet/RuView@4685618388 (2026-08-16). Data as JSON: /api/errors/e285a49570a7e5c2. Report an issue: GitHub.