Memberlist: keep a buffer with sent and received messages for troubleshooting #3581
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…, and display them in the admin UI. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>
Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>
Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>
pracucci
approved these changes
Dec 10, 2020
Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>
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What this PR does: This PR implements size-bounded buffer of sent and received memberlist messages, that can be displayed in admin UI. Only application-level (KV store updates) messages are preserved, not memberlist own low-level messages (for cluster maintainance).
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX]