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fix: compatibility with old sessions upgrade from 2.5 to 2.6 in standalone mode (#42645)

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compatibility with old sessions upgrade from 2.5 to 2.6 in standalone
mode
issue:https://github.com/milvus-io/milvus/issues/42602

Signed-off-by: Xianhui.Lin <xianhui.lin@zilliz.com>
This commit is contained in:
Xianhui Lin 2025-06-11 10:58:35 +08:00 committed by GitHub
parent 43f0c56ce7
commit d5c41acec1
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GPG Key ID: B5690EEEBB952194
1 changed files with 25 additions and 3 deletions
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24
internal/distributed/mixcoord/client/client.go
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@ -116,13 +116,35 @@ func (c *Client) getMixCoordAddr() (string, error) {
} }
ms, ok := msess[key] ms, ok := msess[key]
if !ok { if !ok {
if paramtable.GetRole() == typeutil.StandaloneRole {
return c.getCompatibleMixCoordAddr()
} else {
log.Warn("MixCoordClient mess key not exist", zap.Any("key", key)) log.Warn("MixCoordClient mess key not exist", zap.Any("key", key))
return "", errors.New("find no available mixcoord, check mixcoord state") return "", errors.New("find no available mixcoord, check mixcoord state")
} }
}
log.Debug("MixCoordClient GetSessions success", log.Debug("MixCoordClient GetSessions success",
zap.String("address", ms.Address), zap.String("address", ms.Address),
zap.Int64("serverID", ms.ServerID), zap.Int64("serverID", ms.ServerID),
) zap.String("role", key))
c.grpcClient.SetNodeID(ms.ServerID)
return ms.Address, nil
}
// compatible with standalone mode upgrade from 2.5, shoule be removed in 3.0
func (c *Client) getCompatibleMixCoordAddr() (string, error) {
log := log.Ctx(c.ctx)
msess, _, err := c.sess.GetSessions(typeutil.RootCoordRole)
if err != nil {
log.Debug("mixCoordClient getSessions failed", zap.Any("key", typeutil.RootCoordRole), zap.Error(err))
return "", errors.New("find no available mixcoord, check mixcoord state")
}
ms, ok := msess[typeutil.RootCoordRole]
if !ok {
log.Warn("MixCoordClient mess key not exist", zap.Any("key", typeutil.RootCoordRole))
return "", errors.New("find no available mixcoord, check mixcoord state")
}
log.Debug("MixCoordClient GetSessions use rootCoord", zap.Any("key", typeutil.RootCoordRole))
c.grpcClient.SetNodeID(ms.ServerID) c.grpcClient.SetNodeID(ms.ServerID)
return ms.Address, nil return ms.Address, nil
} }