tm: add more logging to checkMastership#6618
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deepthi merged 2 commits intovitessio:masterfrom Aug 26, 2020
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Signed-off-by: Sugu Sougoumarane <ssougou@gmail.com>
enisoc
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Aug 25, 2020
| }) | ||
| case err == nil: | ||
| if oldTablet.Type == topodatapb.TabletType_MASTER { | ||
| log.Infof("Shard master alias matches, and existing tablet agrees. Switching to master with tablet's master term start time: %v", oldTablet.MasterTermStartTime) |
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Maybe we should also log if oldTablet.Type was not MASTER? That means the shard record and tablet record disagree, which seems like an important case to call out.
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Hmm. In this case, would it be safe to make ourselves master and match the shard record's timestamp?
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I've added handling for a couple of more corner cases. LMK what you think.
Signed-off-by: Sugu Sougoumarane <ssougou@gmail.com>
deepthi
approved these changes
Aug 25, 2020
enisoc
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Aug 25, 2020
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Signed-off-by: Sugu Sougoumarane ssougou@gmail.com