getStatistics method

Implementation

Future<PoolStatistics> getStatistics() async {
  _ensureNotDisposed();

  final openCount = _memoryManager.allocate<Uint32>(sizeOf<Uint32>());
  final busyCount = _memoryManager.allocate<Uint32>(sizeOf<Uint32>());

  var result = _dpiOracle.dpiPool_getOpenCount(_poolPtr.value, openCount);
  if (result == DPI_FAILURE) {
    throw OraclePoolException('Failed to get open count');
  }

  result = _dpiOracle.dpiPool_getBusyCount(_poolPtr.value, busyCount);
  if (result == DPI_FAILURE) {
    throw OraclePoolException('Failed to get busy count');
  }

  return PoolStatistics(
    openConnections: openCount.value,
    busyConnections: busyCount.value,
    maxOpenConnections: _poolConfig.poolMax,
    availableConnections: openCount.value - busyCount.value,
  );
}