private PooledConnection forceCreateConnection(ServerLocation serverLocation)
      throws ServerRefusedConnectionException, ServerOperationException {
    PooledConnection connection = null;
    connectionAccounting.create();
    try {
      connection = createPooledConnection(serverLocation);
      return connection;
    } catch (GemFireSecurityException e) {
      throw new ServerOperationException(e);
    } finally {
      if (connection == null) {
        connectionAccounting.cancelTryCreate();
      }
    }
  }
Always creates a connection and may cause {@link ConnectionAccounting} to exceed maximum.
geode-core/src/main/java/org/apache/geode/cache/client/internal/pooling/ConnectionManagerImpl.java