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types: add len func for urlmaps

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This commit is contained in:
Xiang Li 2015-07-02 18:16:30 -07:00 committed by Yicheng Qin
parent ee82ee05b4
commit b8279b3591
1 changed files with 5 additions and 1 deletions
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6
pkg/types/urlsmap.go
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@ -25,7 +25,7 @@ type URLsMap map[string]URLs
// NewURLsMap returns a URLsMap instantiated from the given string,
// which consists of discovery-formatted names-to-URLs, like:
// mach0=http://1.1.1.1,mach0=http://2.2.2.2,mach1=http://3.3.3.3,mach2=http://4.4.4.4
// mach0=http://1.1.1.1:2380,mach0=http://2.2.2.2::2380,mach1=http://3.3.3.3:2380,mach2=http://4.4.4.4:2380
func NewURLsMap(s string) (URLsMap, error) {
cl := URLsMap{}
v, err := url.ParseQuery(strings.Replace(s, ",", "&", -1))
@ -69,3 +69,7 @@ func (c URLsMap) URLs() []string {
sort.Strings(urls)
return urls
}
func (c URLsMap) Len() int {
return len(c)
}