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fix: GetNextId in ZK component throw zk: node does not exist #752

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merged 5 commits into from
Aug 5, 2022
Merged

fix: GetNextId in ZK component throw zk: node does not exist #752

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6c37ec9
fix: GetNextId in ZK component throw zk: node does not exist
bxiiiiii Jul 30, 2022
7dcc1ca
Merge branch 'mosn:main' into fix#747
bxiiiiii Jul 30, 2022
a19955f
Merge branch 'main' into fix#747
seeflood Aug 1, 2022
ea2266f
rename err to errCreate
bxiiiiii Aug 4, 2022
1a7e1ff
Merge branch 'fix#747' of github.com:bxiiiiii/layotto into fix#747
bxiiiiii Aug 4, 2022
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7 changes: 7 additions & 0 deletions components/sequencer/zookeeper/zookeeper_sequencer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,13 @@ func (s *ZookeeperSequencer) GetNextId(req *sequencer.GetNextIdRequest) (*sequen
stat, err := s.client.Set("/"+req.Key, []byte(""), -1)

if err != nil {
if err == zk.ErrNoNode {
_, err1 := s.client.Create("/"+req.Key, []byte(""), zk.FlagEphemeral, zk.WorldACL(zk.PermAll))
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if err1 != nil {
return nil, err1
}
return s.GetNextId(req)
}
return nil, err
}
// create node version=0, every time we set node will result in version+1
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