| // compile | |
| // Copyright 2012 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package query | |
| type Conn string | |
| func (c Conn) DoQuery(query string) Result { | |
| return Result("result") | |
| } | |
| type Result string | |
| func Query(conns []Conn, query string) Result { | |
| ch := make(chan Result, 1) | |
| for _, conn := range conns { | |
| go func(c Conn) { | |
| select { | |
| case ch <- c.DoQuery(query): | |
| default: | |
| } | |
| }(conn) | |
| } | |
| return <-ch | |
| } | |
| // STOP OMIT |