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Simplify logic, fix potential nil pointer dereference

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This commit is contained in:
Cody Soyland 2014-02-14 11:29:09 -06:00
parent 1574341dba
commit 9c9ba2a8a8
1 changed files with 5 additions and 13 deletions
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18
commands/pilosa-nexter/nexter.go
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@ -82,19 +82,11 @@ func (self *Nexter) countloop(ch chan uint64, id int, client *etcd.Client) {
}
end = start + blocksize
}
for {
newval, err := client.CompareAndSwap(path, strconv.FormatUint(end, 10), 0, strconv.FormatUint(start, 10), 0)
if err == nil {
break
} else {
log.Println("Error with CompareAndSet! Trying again in 1 second...")
time.Sleep(time.Second)
start, err = strconv.ParseUint(newval.Node.Value, 10, 0)
if err != nil {
log.Fatal(err)
}
end = start + blocksize
}
_, err = client.CompareAndSwap(path, strconv.FormatUint(end, 10), 0, strconv.FormatUint(start, 10), 0)
if err != nil {
log.Println("Error with CompareAndSet! Trying again in 1 second...")
time.Sleep(time.Second)
continue
}
for c := start; c < end; c += 1 {
ch <- c