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Use lazy mode to set dml msgstream as producer (#10993) 

Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
pull/11192/head
Cai Yudong 2021-11-03 20:18:48 +08:00 committed by GitHub
parent 2c687d372e
commit 628a3274bf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 2 deletions
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8
internal/rootcoord/dml_channels.go
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@ -49,7 +49,6 @@ func newDmlChannels(c *Core, chanNamePrefix string, chanNum int64) *dmlChannels
log.Error("Failed to add msgstream", zap.String("name", name), zap.Error(err))
panic("Failed to add msgstream")
}
ms.AsProducer([]string{name})
d.pool.Store(name, &ms)
}
log.Debug("init dml channels", zap.Int64("num", chanNum))
@ -122,9 +121,11 @@ func (d *dmlChannels) BroadcastMark(chanNames []string, pack *msgstream.MsgPack)
// AddProducerChannels add named channels as producer
func (d *dmlChannels) AddProducerChannels(names ...string) {
for _, name := range names {
if _, ok := d.pool.Load(name); ok {
if v, ok := d.pool.Load(name); ok {
var cnt int64
if _, ok := d.refcnt.Load(name); !ok {
ms := *(v.(*msgstream.MsgStream))
ms.AsProducer([]string{name})
cnt = 1
} else {
v, _ := d.refcnt.Load(name)
@ -147,6 +148,9 @@ func (d *dmlChannels) RemoveProducerChannels(names ...string) {
if cnt > 1 {
d.refcnt.Store(name, cnt-1)
} else {
v1, _ := d.pool.Load(name)
ms := *(v1.(*msgstream.MsgStream))
ms.Close()
d.refcnt.Delete(name)
}
}