.. _GraphGroup:

#########################
GraphGroup Documentation
#########################

execute_procedure
=========================
通过bolt执行procedure方法


**函数声明**

.. code:: python

  def execute_procedure(self, procedure_name: str, *input_params: Any) -> BoltStatementResult

**参数说明**

=================================    =============================    =====================    =====================================================
**Parameter**                        **Optional**                     **Type**                 **DESC**
procedure_name                       Y                                bool                     procedure方法名, **不能为空**
input_params                         N                                Any                      入参（需按照procedure方法的参数顺序）。
=================================    =============================    =====================    =====================================================

**异常**

=====================================    =====================
**Type**                                 **DESC**
ParamException                           参数格式不正确。
DatabaseException                        数据库内部异常
=====================================    =====================

**示例**

.. code:: python

  from graphdbapi.v1.graph import GraphGroup
  from contextlib import ExitStack
  uri = "bolt://127.0.0.1:7687"
  user = "admin"
  pwd = "admin"

  driver = GraphDb.connect(uri, user, pwd)
  with ExitStack() as stack:
      stack.callback(driver.close)
      graph = GraphGroup(driver, "test_01", "test_02", "test_03")
      for _ in graph.execute_procedure("dbms.procedures"):
          print(_)

stop_procedure
====================
停止正在执行的procedure方法


**函数声明**

.. code:: python

  def stop_procedure(self, procedure_id: int) ->None

**参数说明**

=============================    =============================    =====================    =================================
**Parameter**                    **Optional**                     **Type**                 **DESC**
procedure_id                     Y                                int                      在执行的procedure标识
=============================    =============================    =====================    =================================

**异常**

=====================================    =====================
**Type**                                 **DESC**
ParamException                           参数格式不正确。
DatabaseException                        数据库内部异常
=====================================    =====================

**示例**

.. code:: python

  from graphdbapi.v1.graph import GraphGroup
  from contextlib import ExitStack
  uri = "bolt://127.0.0.1:7687"
  user = "admin"
  pwd = "admin"

  driver = GraphDb.connect(uri, user, pwd)
  with ExitStack() as stack:
      stack.callback(driver.close)
      graph = GraphGroup(driver, "test_01", "test_02", "test_03")
      graph.stop_procedure(10)