def register_all():# NOTE(danms): You must make sure your object gets imported in this# function in order for it to be registered by services that may# need to receive it via RPC.__import__('cinder.objects.backup')# NOTE(geguileo): Don't include cleanable to prevent circular imports...
publicclassOpenvswitchL2NetworkFactoryimplementsL2NetworkFactory{@OverridepublicL2NetworkTypegetType(){/* return type defined in 1.1 */returntype;}@OverridepublicL2NetworkInventorycreateL2Network(L2NetworkVO vo,APICreateL2NetworkMsg msg){/* * new resource will normally have own creational API APICreateOpen...
一、queue概述 queue是一种先进先出(First In First Out,FIFO)的数据结构。它有两个出口,形式如下图所示特点: queue允许新增元素、移除元素、从最底端加入元素、取得 用户3479834 2021/02/03 1.1K0 C++模版笔记(1) intsizeofstackstdusing 在模版使用过程中,typename 和class 是等同的,不过typename还有一层含义...
以同样方式完成compute02 硬盘添加。 说明:若在系统运行时添加磁盘,则添加完成后,需要运行命令发现硬盘echo "- - -" > /sys/class/scsi_host/host*/scan 检查并完成上述操作后,启动controller、compute01、compute02,开始进入openstack 部署环节。 完成controller、compute01、compute02上的第2、3 块网卡IP 配置。
language:python(68%);XML(16%);javascript(5%);other(11%); openstack概念架构: openstack概念图: SOA,service oriented architecture面向服务的体系结构,是一个组件模型,它将应用程序的不同功能单元(称为服务)通过这些服务之间定义良好的接口和契约联系起来,接口是采用中立的方式进行定义的,它应该独立于实现服务的...
[root@controller ~]# cd /usr/lib/python2.7/site-packages/cinder # 切换到cinder的模块包里 [root@controller cinder]# cd volume/drivers/ # 找到卷的驱动 [root@controller drivers]# grep Nfs nfs.py # 过滤下Nfs就能找到 class NfsDriver(driver.ExtendVD, remotefs.RemoteFSDriver): # 这个class定义...
在Python 中实现单例模式的一种常用方法是使用元类。具体实现如下: ```python class SingletonMeta(type): _instance = None def __new__(cls, *args, **kwargs): if not cls._instance: cls._instance = super().__new__(cls, *args, **kwargs) ...
Using find_element_by_class_name: fromseleniumimportwebdriver# Set up the WebDriverdriver=webdriver.Chrome('./chromedriver')# Open the Python websitedriver.get("https://www.python.org/")# Locate the header element using its class nameheader=driver.find_element_by_class_name("introduction")# ...
[英]How to update current branch with changes from master using TFS? 我有一个使用 Team Foundation Server (TFS) 进行修订控制的项目代码。 我使用 Visual Studio 2019 从main创建了一个名为br-feature的新分支。从那时起,我的main分支发生了变化。 我想将所有新更改从main分支拉到当前的br-feature ... ...
OpenJDK 64-Bit Server VM warning: If the number of processors is expected to increase from one, then you should configure the number of parallel GC threads appropriately using -XX:ParallelGCThreads=N WARNING: Could not find logstash.yml which is typically located in $LS_HOME/config or /etc/...