93 lines
4.2 KiB
Go
93 lines
4.2 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package repairer
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import (
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"fmt"
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"github.com/spacemonkeygo/monkit/v3"
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)
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// statsCollector holds a *stats for each redundancy scheme
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// seen by the repairer. These are chained into the monkit scope for
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// monitoring as they are initialized.
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type statsCollector struct {
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stats map[string]*stats
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}
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func newStatsCollector() *statsCollector {
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return &statsCollector{
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stats: make(map[string]*stats),
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}
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}
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func (collector *statsCollector) getStatsByRS(rs string) *stats {
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stats, ok := collector.stats[rs]
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if !ok {
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stats = newStats(rs)
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mon.Chain(stats)
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collector.stats[rs] = stats
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}
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return stats
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}
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// stats is used for collecting and reporting repairer metrics.
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//
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// add any new metrics tagged with rs_scheme to this struct and set them
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// in newStats.
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type stats struct {
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repairAttempts *monkit.Meter
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repairSegmentSize *monkit.IntVal
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repairerSegmentsBelowMinReq *monkit.Counter
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repairerNodesUnavailable *monkit.Meter
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repairUnnecessary *monkit.Meter
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healthyRatioBeforeRepair *monkit.FloatVal
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repairTooManyNodesFailed *monkit.Meter
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repairFailed *monkit.Meter
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repairPartial *monkit.Meter
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repairSuccess *monkit.Meter
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healthyRatioAfterRepair *monkit.FloatVal
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segmentTimeUntilRepair *monkit.IntVal
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segmentRepairCount *monkit.IntVal
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}
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func newStats(rs string) *stats {
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return &stats{
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repairAttempts: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_attempts").WithTag("rs_scheme", rs)),
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repairSegmentSize: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_segment_size").WithTag("rs_scheme", rs)),
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repairerSegmentsBelowMinReq: monkit.NewCounter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repairer_segments_below_min_req").WithTag("rs_scheme", rs)),
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repairerNodesUnavailable: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repairer_nodes_unavailable").WithTag("rs_scheme", rs)),
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repairUnnecessary: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_unnecessary").WithTag("rs_scheme", rs)),
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healthyRatioBeforeRepair: monkit.NewFloatVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "healthy_ratio_before_repair").WithTag("rs_scheme", rs)),
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repairTooManyNodesFailed: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_too_many_nodes_failed").WithTag("rs_scheme", rs)),
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repairFailed: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_failed").WithTag("rs_scheme", rs)),
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repairPartial: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_partial").WithTag("rs_scheme", rs)),
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repairSuccess: monkit.NewMeter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "repair_success").WithTag("rs_scheme", rs)),
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healthyRatioAfterRepair: monkit.NewFloatVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "healthy_ratio_after_repair").WithTag("rs_scheme", rs)),
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segmentTimeUntilRepair: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "segment_time_until_repair").WithTag("rs_scheme", rs)),
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segmentRepairCount: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "segment_repair_count").WithTag("rs_scheme", rs)),
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}
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}
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// Stats implements the monkit.StatSource interface.
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func (stats *stats) Stats(cb func(key monkit.SeriesKey, field string, val float64)) {
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stats.repairAttempts.Stats(cb)
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stats.repairSegmentSize.Stats(cb)
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stats.repairerSegmentsBelowMinReq.Stats(cb)
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stats.repairerNodesUnavailable.Stats(cb)
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stats.repairUnnecessary.Stats(cb)
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stats.healthyRatioBeforeRepair.Stats(cb)
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stats.repairTooManyNodesFailed.Stats(cb)
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stats.repairFailed.Stats(cb)
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stats.repairPartial.Stats(cb)
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stats.repairSuccess.Stats(cb)
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stats.healthyRatioAfterRepair.Stats(cb)
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stats.segmentTimeUntilRepair.Stats(cb)
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stats.segmentRepairCount.Stats(cb)
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}
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func getRSString(min, repair, success, total int) string {
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return fmt.Sprintf("%d/%d/%d/%d", min, repair, success, total)
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}
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