OP#792 initial commit after fork

cmd/metrics-v3-logger-webhook.go

@@ -0,0 +1,59 @@
+// Copyright (c) 2015-2024 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"context"
+
+	"github.com/minio/minio/internal/logger"
+)
+
+const (
+	webhookQueueLength    = "queue_length"
+	webhookTotalMessages  = "total_messages"
+	webhookFailedMessages = "failed_messages"
+	nameL                 = "name"
+	endpointL             = "endpoint"
+)
+
+var (
+	allWebhookLabels        = []string{nameL, endpointL}
+	webhookFailedMessagesMD = NewCounterMD(webhookFailedMessages,
+		"Number of messages that failed to send",
+		allWebhookLabels...)
+	webhookQueueLengthMD = NewGaugeMD(webhookQueueLength,
+		"Webhook queue length",
+		allWebhookLabels...)
+	webhookTotalMessagesMD = NewCounterMD(webhookTotalMessages,
+		"Total number of messages sent to this target",
+		allWebhookLabels...)
+)
+
+// loadLoggerWebhookMetrics - `MetricsLoaderFn` for logger webhook
+// such as failed messages and total messages.
+func loadLoggerWebhookMetrics(ctx context.Context, m MetricValues, c *metricsCache) error {
+	tgts := append(logger.SystemTargets(), logger.AuditTargets()...)
+	for _, t := range tgts {
+		labels := []string{nameL, t.String(), endpointL, t.Endpoint()}
+		m.Set(webhookFailedMessages, float64(t.Stats().FailedMessages), labels...)
+		m.Set(webhookQueueLength, float64(t.Stats().QueueLength), labels...)
+		m.Set(webhookTotalMessages, float64(t.Stats().TotalMessages), labels...)
+	}
+
+	return nil
+}