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Python db.equal_any函数代码示例

本文整理汇总了Python中nova.db.equal_any函数的典型用法代码示例。如果您正苦于以下问题:Python equal_any函数的具体用法?Python equal_any怎么用?Python equal_any使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了equal_any函数的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_destroy_with_equal_any_constraint_met

 def test_destroy_with_equal_any_constraint_met(self):
     ctx = context.get_admin_context()
     instance = db.instance_create(ctx, {'task_state': 'deleting'})
     constraint = db.constraint(task_state=db.equal_any('deleting'))
     db.instance_destroy(ctx, instance['uuid'], constraint)
     self.assertRaises(exception.InstanceNotFound, db.instance_get_by_uuid,
                       ctx, instance['uuid'])
开发者ID:matiu2,项目名称:nova,代码行数:7,代码来源:test_db_api.py

示例2: destroy

    def destroy(self):
        if not self.obj_attr_is_set('id'):
            raise exception.ObjectActionError(action='destroy',
                                              reason='already destroyed')
        if not self.obj_attr_is_set('uuid'):
            raise exception.ObjectActionError(action='destroy',
                                              reason='no uuid')
        if not self.obj_attr_is_set('host') or not self.host:
            # NOTE(danms): If our host is not set, avoid a race
            constraint = db.constraint(host=db.equal_any(None))
        else:
            constraint = None

        cell_type = cells_opts.get_cell_type()
        if cell_type is not None:
            stale_instance = self.obj_clone()

        try:
            db_inst = db.instance_destroy(self._context, self.uuid,
                                          constraint=constraint)
            self._from_db_object(self._context, self, db_inst)
        except exception.ConstraintNotMet:
            raise exception.ObjectActionError(action='destroy',
                                              reason='host changed')
        if cell_type == 'compute':
            cells_api = cells_rpcapi.CellsAPI()
            cells_api.instance_destroy_at_top(self._context, stale_instance)
        delattr(self, base.get_attrname('id'))
开发者ID:amatuerone,项目名称:nova,代码行数:28,代码来源:instance.py

示例3: test_destroy_with_equal_any_constraint_not_met

 def test_destroy_with_equal_any_constraint_not_met(self):
     ctx = context.get_admin_context()
     instance = db.instance_create(ctx, {"vm_state": "resize"})
     constraint = db.constraint(vm_state=db.equal_any("active", "error"))
     self.assertRaises(exception.ConstraintNotMet, db.instance_destroy, ctx, instance["uuid"], constraint)
     instance = db.instance_get_by_uuid(ctx, instance["uuid"])
     self.assertFalse(instance["deleted"])
开发者ID:edwardt,项目名称:nova,代码行数:7,代码来源:test_db_api.py

示例4: test_destroy_with_equal_any_constraint_not_met

 def test_destroy_with_equal_any_constraint_not_met(self):
     ctx = context.get_admin_context()
     instance = db.instance_create(ctx, {'vm_state': 'resize'})
     constraint = db.constraint(vm_state=db.equal_any('active', 'error'))
     self.assertRaises(exception.ConstraintNotMet, db.instance_destroy,
                       ctx, instance['uuid'], constraint)
     instance = db.instance_get_by_uuid(ctx, instance['uuid'])
     self.assertFalse(instance['deleted'])
开发者ID:matiu2,项目名称:nova,代码行数:8,代码来源:test_db_api.py

示例5: destroy

    def destroy(self, context):
        if not self.obj_attr_is_set("id"):
            raise exception.ObjectActionError(action="destroy", reason="already destroyed")
        if not self.obj_attr_is_set("uuid"):
            raise exception.ObjectActionError(action="destroy", reason="no uuid")
        if not self.obj_attr_is_set("host") or not self.host:
            # NOTE(danms): If our host is not set, avoid a race
            constraint = db.constraint(host=db.equal_any(None))
        else:
            constraint = None

        try:
            db.instance_destroy(context, self.uuid, constraint=constraint)
        except exception.ConstraintNotMet:
            raise exception.ObjectActionError(action="destroy", reason="host changed")
        delattr(self, base.get_attrname("id"))
开发者ID:prometheanfire,项目名称:nova,代码行数:16,代码来源:instance.py

示例6: destroy

    def destroy(self, context):
        if not self.obj_attr_is_set('id'):
            raise exception.ObjectActionError(action='destroy',
                                              reason='already destroyed')
        if not self.obj_attr_is_set('uuid'):
            raise exception.ObjectActionError(action='destroy',
                                              reason='no uuid')
        if not self.obj_attr_is_set('host') or not self.host:
            # NOTE(danms): If our host is not set, avoid a race
            constraint = db.constraint(host=db.equal_any(None))
        else:
            constraint = None

        try:
            db_inst = db.instance_destroy(context, self.uuid,
                                          constraint=constraint)
            self._from_db_object(context, self, db_inst)
        except exception.ConstraintNotMet:
            raise exception.ObjectActionError(action='destroy',
                                              reason='host changed')
        delattr(self, base.get_attrname('id'))
开发者ID:bigloupe,项目名称:nova,代码行数:21,代码来源:instance.py


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