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fix(replication): expose bounded MRF queue drops

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Signed-off-by: Feng Ruohang <rh@vonng.com>
This commit is contained in:
Feng Ruohang
2026-09-09 14:32:57 +08:00
parent 9d7094b770
commit 63aace4099
8 changed files with 172 additions and 4 deletions
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cmd/metrics-v3-replication.go
+8
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@@ -35,6 +35,8 @@ const (
replicationMaxQueuedCount = "max_queued_count"
replicationMaxDataTransferRate = "max_data_transfer_rate"
replicationRecentBacklogCount = "recent_backlog_count"
replicationMRFDroppedOperations = "mrf_dropped_operations_total"
replicationMRFDroppedBytes = "mrf_dropped_bytes_total"
)
var (
@@ -64,6 +66,10 @@ var (
"Maximum replication data transfer rate in bytes/sec seen since server start")
replicationRecentBacklogCountMD = NewGaugeMD(replicationRecentBacklogCount,
"Total number of objects seen in replication backlog in the last 5 minutes")
replicationMRFDroppedOperationsMD = NewCounterMD(replicationMRFDroppedOperations,
"Total number of replication MRF entries dropped since server start; entries may refer to the same object")
replicationMRFDroppedBytesMD = NewCounterMD(replicationMRFDroppedBytes,
"Total known bytes of replication MRF entries dropped since server start; delete entries count as zero bytes")
)
// loadClusterReplicationMetrics - `MetricsLoaderFn` for cluster replication metrics
@@ -96,6 +102,8 @@ func loadClusterReplicationMetrics(ctx context.Context, m MetricValues, c *metri
m.Set(replicationMaxDataTransferRate, tots.Peak)
}
m.Set(replicationRecentBacklogCount, float64(qs.MRFStats.LastFailedCount))
m.Set(replicationMRFDroppedOperations, float64(qs.MRFStats.TotalDroppedCount))
m.Set(replicationMRFDroppedBytes, float64(qs.MRFStats.TotalDroppedBytes))
return nil
}