minio/cmd/metrics-v3-logger-webhook.go

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// 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
}