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Use cmdSlotAndNode() to route read-only ClusterClient pipeline commands

This commit is contained in:
Puneeth Gadangi 2018-05-31 11:40:56 -07:00
parent 83fb42932f
commit 0269263441
1 changed files with 19 additions and 2 deletions
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21
cluster.go
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@ -1207,9 +1207,16 @@ func (c *ClusterClient) mapCmdsByNode(cmds []Cmder) (map[*clusterNode][]Cmder, e
}
cmdsMap := make(map[*clusterNode][]Cmder)
cmdsAreReadOnly := c.cmdsAreReadOnly(cmds)
for _, cmd := range cmds {
slot := c.cmdSlot(cmd)
node, err := state.slotMasterNode(slot)
var node *clusterNode
var err error
if cmdsAreReadOnly {
_, node, err = c.cmdSlotAndNode(cmd)
} else {
slot := c.cmdSlot(cmd)
node, err = state.slotMasterNode(slot)
}
if err != nil {
return nil, err
}
@ -1218,6 +1225,16 @@ func (c *ClusterClient) mapCmdsByNode(cmds []Cmder) (map[*clusterNode][]Cmder, e
return cmdsMap, nil
}
func (c *ClusterClient) cmdsAreReadOnly(cmds []Cmder) bool {
for _, cmd := range cmds {
cmdInfo := c.cmdInfo(cmd.Name())
if cmdInfo == nil || !cmdInfo.ReadOnly {
return false
}
}
return true
}
func (c *ClusterClient) remapCmds(cmds []Cmder, failedCmds map[*clusterNode][]Cmder) {
remappedCmds, err := c.mapCmdsByNode(cmds)
if err != nil {