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enableMgrAlert:Return different values according to different states … #621

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enableMgrAlert:Return different values according to different states … #621

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7 changes: 5 additions & 2 deletions collector/perf_schema_replication_group_members.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ func (ScrapePerfReplicationGroupMembers) Scrape(ctx context.Context, db *sql.DB,
for i := range scanArgs {
scanArgs[i] = &sql.RawBytes{}
}

memberStateValue := float64(0)
for perfReplicationGroupMembersRows.Next() {
if err := perfReplicationGroupMembersRows.Scan(scanArgs...); err != nil {
return err
Expand All @@ -71,6 +71,9 @@ func (ScrapePerfReplicationGroupMembers) Scrape(ctx context.Context, db *sql.DB,
for i, columnName := range columnNames {
labelNames[i] = strings.ToLower(columnName)
values[i] = string(*scanArgs[i].(*sql.RawBytes))
if labelNames[i] == "member_state" && values[i] == "ONLINE" {
memberStateValue = 1
}
}

var performanceSchemaReplicationGroupMembersMemberDesc = prometheus.NewDesc(
Expand All @@ -82,7 +85,7 @@ func (ScrapePerfReplicationGroupMembers) Scrape(ctx context.Context, db *sql.DB,
)

ch <- prometheus.MustNewConstMetric(performanceSchemaReplicationGroupMembersMemberDesc,
prometheus.GaugeValue, 1, values...)
prometheus.GaugeValue, memberStateValue, values...)
}
return nil

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