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Retry multiple commands more conservatively.
This commit is contained in:
19
pipeline.go
19
pipeline.go
@ -84,26 +84,23 @@ func (c *Pipeline) pipelined(fn func(*Pipeline) error) ([]Cmder, error) {
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return cmds, err
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}
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func execCmds(cn *pool.Conn, cmds []Cmder) ([]Cmder, error) {
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func execCmds(cn *pool.Conn, cmds []Cmder) (retry bool, firstErr error) {
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if err := writeCmd(cn, cmds...); err != nil {
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setCmdsErr(cmds, err)
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return cmds, err
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return true, err
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}
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var firstCmdErr error
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var failedCmds []Cmder
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for _, cmd := range cmds {
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for i, cmd := range cmds {
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err := cmd.readReply(cn)
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if err == nil {
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continue
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}
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if firstCmdErr == nil {
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firstCmdErr = err
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if i == 0 && internal.IsNetworkError(err) {
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return true, err
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}
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if internal.IsRetryableError(err) {
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failedCmds = append(failedCmds, cmd)
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if firstErr == nil {
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firstErr = err
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}
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}
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return failedCmds, firstCmdErr
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return false, firstErr
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}
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