当前位置: 首页>>代码示例>>Golang>>正文


Golang Path.GetCommunities方法代码示例

本文整理汇总了Golang中github.com/osrg/gobgp/table.Path.GetCommunities方法的典型用法代码示例。如果您正苦于以下问题:Golang Path.GetCommunities方法的具体用法?Golang Path.GetCommunities怎么用?Golang Path.GetCommunities使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/osrg/gobgp/table.Path的用法示例。


在下文中一共展示了Path.GetCommunities方法的1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Golang代码示例。

示例1: evaluate

// compare community in the message's attribute with
// the one in the condition.
func (c *CommunityCondition) evaluate(path *table.Path) bool {

	communities := path.GetCommunities()

	if len(communities) == 0 {
		return false
	}

	makeStr := func(c uint32) string {
		upper := strconv.FormatUint(uint64(c&0xFFFF0000>>16), 10)
		lower := strconv.FormatUint(uint64(c&0x0000FFFF), 10)
		return upper + ":" + lower
	}

	var strCommunities []string = nil
	matched := false
	idx := -1
	for _, member := range c.CommunityList {
		if member.isRegExp {

			if strCommunities == nil {
				// create community string.
				strCommunities = make([]string, len(communities))
				for i, c := range communities {
					strCommunities[i] = makeStr(c)
				}
			}

			for i, c := range strCommunities {
				if member.communityRegExp.MatchString(c) {
					matched = true
					idx = i
					log.WithFields(log.Fields{
						"Topic":  "Policy",
						"RegExp": member.communityRegExp.String(),
					}).Debug("community regexp used")
					break
				}
			}

		} else {
			for i, c := range communities {
				if c == member.community {
					matched = true
					idx = i
					break
				}
			}
		}

		if matched {
			log.WithFields(log.Fields{
				"Topic":     "Policy",
				"Condition": "Community",
				"Community": makeStr(communities[idx]),
			}).Debug("condition matched")

			return true
		}
	}
	return false
}
开发者ID:ttaanngg,项目名称:gobgp,代码行数:64,代码来源:policy.go


注:本文中的github.com/osrg/gobgp/table.Path.GetCommunities方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。