func (ctx *ClusterContext) initContainerSequences() error {
cifs := ctx.containerInfos
if len(ctx.filters) > 0 {
aCifs, err := ctx.loadAllContainers()
if err != nil {
return err
}
cifs = aCifs
}
cn := dcontainer.ContainerName{}
for _, ci := range cifs {
cName := ci.Name[0]
if cn.Parse(cName) {
group := cn.Group
seqNum := cn.Seq
if gSeq, ok := ctx.cSeqs[group]; ok {
gSeq.Max(seqNum)
} else {
seq := &sequence.Seq{}
seq.Max(seqNum)
ctx.cSeqs[group] = seq
}
} else {
fmt.Printf("'%s' is not a valid container name.\n", cName)
}
}
fmt.Printf("Named Container info sequences inited:%+v\n", ctx.cSeqs)
return nil
}
func (ctx *ClusterContext) nextContainerName(group string) string {
gSeq := func(g string, ctx *ClusterContext) *sequence.Seq {
sequenceLock.Lock()
defer sequenceLock.Unlock()
gSeq, ok := ctx.cSeqs[group]
if ok {
return gSeq
}
gSeq = &sequence.Seq{}
gSeq.Max(0)
ctx.cSeqs[group] = gSeq
return gSeq
}(group, ctx)
seq := gSeq.Next()
cn := dcontainer.ContainerName{
Group: group,
Seq: seq,
}
return cn.GetName()
}