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101 lines
4.6 KiB
Go
101 lines
4.6 KiB
Go
// Copyright (c) 2015-2024 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"context"
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)
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const (
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replicationAverageActiveWorkers = "average_active_workers"
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replicationAverageQueuedBytes = "average_queued_bytes"
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replicationAverageQueuedCount = "average_queued_count"
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replicationAverageDataTransferRate = "average_data_transfer_rate"
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replicationCurrentActiveWorkers = "current_active_workers"
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replicationCurrentDataTransferRate = "current_data_transfer_rate"
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replicationLastMinuteQueuedBytes = "last_minute_queued_bytes"
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replicationLastMinuteQueuedCount = "last_minute_queued_count"
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replicationMaxActiveWorkers = "max_active_workers"
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replicationMaxQueuedBytes = "max_queued_bytes"
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replicationMaxQueuedCount = "max_queued_count"
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replicationMaxDataTransferRate = "max_data_transfer_rate"
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replicationRecentBacklogCount = "recent_backlog_count"
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)
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var (
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replicationAverageActiveWorkersMD = NewGaugeMD(replicationAverageActiveWorkers,
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"Average number of active replication workers")
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replicationAverageQueuedBytesMD = NewGaugeMD(replicationAverageQueuedBytes,
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"Average number of bytes queued for replication since server start")
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replicationAverageQueuedCountMD = NewGaugeMD(replicationAverageQueuedCount,
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"Average number of objects queued for replication since server start")
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replicationAverageDataTransferRateMD = NewGaugeMD(replicationAverageDataTransferRate,
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"Average replication data transfer rate in bytes/sec")
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replicationCurrentActiveWorkersMD = NewGaugeMD(replicationCurrentActiveWorkers,
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"Total number of active replication workers")
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replicationCurrentDataTransferRateMD = NewGaugeMD(replicationCurrentDataTransferRate,
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"Current replication data transfer rate in bytes/sec")
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replicationLastMinuteQueuedBytesMD = NewGaugeMD(replicationLastMinuteQueuedBytes,
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"Number of bytes queued for replication in the last full minute")
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replicationLastMinuteQueuedCountMD = NewGaugeMD(replicationLastMinuteQueuedCount,
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"Number of objects queued for replication in the last full minute")
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replicationMaxActiveWorkersMD = NewGaugeMD(replicationMaxActiveWorkers,
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"Maximum number of active replication workers seen since server start")
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replicationMaxQueuedBytesMD = NewGaugeMD(replicationMaxQueuedBytes,
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"Maximum number of bytes queued for replication since server start")
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replicationMaxQueuedCountMD = NewGaugeMD(replicationMaxQueuedCount,
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"Maximum number of objects queued for replication since server start")
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replicationMaxDataTransferRateMD = NewGaugeMD(replicationMaxDataTransferRate,
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"Maximum replication data transfer rate in bytes/sec seen since server start")
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replicationRecentBacklogCountMD = NewGaugeMD(replicationRecentBacklogCount,
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"Total number of objects seen in replication backlog in the last 5 minutes")
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)
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// loadClusterReplicationMetrics - `MetricsLoaderFn` for cluster replication metrics
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// such as transfer rate and objects queued.
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func loadClusterReplicationMetrics(ctx context.Context, m MetricValues, c *metricsCache) error {
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if globalReplicationStats == nil {
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return nil
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}
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qs := globalReplicationStats.getNodeQueueStatsSummary()
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qt := qs.QStats
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m.Set(replicationAverageQueuedBytes, float64(qt.Avg.Bytes))
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m.Set(replicationAverageQueuedCount, float64(qt.Avg.Count))
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m.Set(replicationMaxQueuedBytes, float64(qt.Max.Bytes))
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m.Set(replicationMaxQueuedCount, float64(qt.Max.Count))
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m.Set(replicationLastMinuteQueuedBytes, float64(qt.Curr.Bytes))
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m.Set(replicationLastMinuteQueuedCount, float64(qt.Curr.Count))
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qa := qs.ActiveWorkers
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m.Set(replicationAverageActiveWorkers, float64(qa.Avg))
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m.Set(replicationCurrentActiveWorkers, float64(qa.Curr))
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m.Set(replicationMaxActiveWorkers, float64(qa.Max))
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if len(qs.XferStats) > 0 {
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tots := qs.XferStats[Total]
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m.Set(replicationAverageDataTransferRate, tots.Avg)
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m.Set(replicationCurrentDataTransferRate, tots.Curr)
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m.Set(replicationMaxDataTransferRate, tots.Peak)
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}
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m.Set(replicationRecentBacklogCount, float64(qs.MRFStats.LastFailedCount))
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return nil
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}
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