storj/satellite/repair/checker/observerstats.go
Michal Niewrzal 337eb9be6a satellite/repair/checker: put into queue segment off placement
Checker when qualifying segment for repair is now looking at pieces
location and if they are outisde segment placement puts them into
repair queue.

Fixes https://github.com/storj/storj/issues/5895

Change-Id: If0d941b30ad94c5ef02fb1a03c7f3d04a2df25c7
2023-06-05 15:53:49 +00:00

184 lines
11 KiB
Go

// Copyright (C) 2023 Storj Labs, Inc.
// See LICENSE for copying information.
package checker
import (
"fmt"
"github.com/spacemonkeygo/monkit/v3"
"storj.io/common/uuid"
)
type observerRSStats struct {
// iterationAggregates contains the aggregated counters across all partials.
// The values are observed by the distributions in iterationStats
iterationAggregates aggregateStats
// iterationStats are the distributions for per-iteration stats. The distributions
// are updated using iterationAggregates after each loop iteration completes.
iterationStats iterationRSStats
// segmentStats contains threadsafe distributions and is shared by all partials. The
// distributions are updated when processing the segment.
segmentStats *segmentRSStats
}
// Stats implements the monkit.StatSource interface.
func (stats *observerRSStats) Stats(cb func(key monkit.SeriesKey, field string, val float64)) {
stats.iterationStats.objectsChecked.Stats(cb)
stats.iterationStats.remoteSegmentsChecked.Stats(cb)
stats.iterationStats.remoteSegmentsNeedingRepair.Stats(cb)
stats.iterationStats.newRemoteSegmentsNeedingRepair.Stats(cb)
stats.iterationStats.remoteSegmentsLost.Stats(cb)
stats.iterationStats.objectsLost.Stats(cb)
stats.iterationStats.remoteSegmentsFailedToCheck.Stats(cb)
stats.iterationStats.remoteSegmentsHealthyPercentage.Stats(cb)
stats.iterationStats.remoteSegmentsOverThreshold1.Stats(cb)
stats.iterationStats.remoteSegmentsOverThreshold2.Stats(cb)
stats.iterationStats.remoteSegmentsOverThreshold3.Stats(cb)
stats.iterationStats.remoteSegmentsOverThreshold4.Stats(cb)
stats.iterationStats.remoteSegmentsOverThreshold5.Stats(cb)
stats.segmentStats.segmentsBelowMinReq.Stats(cb)
stats.segmentStats.segmentTotalCount.Stats(cb)
stats.segmentStats.segmentHealthyCount.Stats(cb)
stats.segmentStats.segmentAge.Stats(cb)
stats.segmentStats.segmentHealth.Stats(cb)
stats.segmentStats.injuredSegmentHealth.Stats(cb)
stats.segmentStats.segmentTimeUntilIrreparable.Stats(cb)
}
type iterationRSStats struct {
objectsChecked *monkit.IntVal
remoteSegmentsChecked *monkit.IntVal
remoteSegmentsNeedingRepair *monkit.IntVal
newRemoteSegmentsNeedingRepair *monkit.IntVal
remoteSegmentsLost *monkit.IntVal
objectsLost *monkit.IntVal
remoteSegmentsFailedToCheck *monkit.IntVal
remoteSegmentsHealthyPercentage *monkit.FloatVal
// remoteSegmentsOverThreshold[0]=# of healthy=rt+1, remoteSegmentsOverThreshold[1]=# of healthy=rt+2, etc...
remoteSegmentsOverThreshold1 *monkit.IntVal
remoteSegmentsOverThreshold2 *monkit.IntVal
remoteSegmentsOverThreshold3 *monkit.IntVal
remoteSegmentsOverThreshold4 *monkit.IntVal
remoteSegmentsOverThreshold5 *monkit.IntVal
}
func newIterationRSStats(rs string) iterationRSStats {
return iterationRSStats{
objectsChecked: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_objects_checked").WithTag("rs_scheme", rs)),
remoteSegmentsChecked: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_checked").WithTag("rs_scheme", rs)),
remoteSegmentsNeedingRepair: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_needing_repair").WithTag("rs_scheme", rs)),
newRemoteSegmentsNeedingRepair: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "new_remote_segments_needing_repair").WithTag("rs_scheme", rs)),
remoteSegmentsLost: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_lost").WithTag("rs_scheme", rs)),
objectsLost: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "objects_lost").WithTag("rs_scheme", rs)),
remoteSegmentsFailedToCheck: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_failed_to_check").WithTag("rs_scheme", rs)),
remoteSegmentsHealthyPercentage: monkit.NewFloatVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_healthy_percentage").WithTag("rs_scheme", rs)),
remoteSegmentsOverThreshold1: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_over_threshold_1").WithTag("rs_scheme", rs)),
remoteSegmentsOverThreshold2: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_over_threshold_2").WithTag("rs_scheme", rs)),
remoteSegmentsOverThreshold3: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_over_threshold_3").WithTag("rs_scheme", rs)),
remoteSegmentsOverThreshold4: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_over_threshold_4").WithTag("rs_scheme", rs)),
remoteSegmentsOverThreshold5: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "remote_segments_over_threshold_5").WithTag("rs_scheme", rs)),
}
}
type partialRSStats struct {
// iterationAggregates are counts aggregated by each partial for stats for the whole loop
// and are aggregated into the observer during join. These aggregated counters
// are tallied into distributions at the end of each loop.
iterationAggregates aggregateStats
// segmentStats contains thread-safe distributions and is shared by all partials. The
// distributions are updated when processing the segment.
segmentStats *segmentRSStats
}
type segmentRSStats struct {
segmentsBelowMinReq *monkit.Counter
segmentTotalCount *monkit.IntVal
segmentHealthyCount *monkit.IntVal
segmentClumpedCount *monkit.IntVal
segmentOffPlacementCount *monkit.IntVal
segmentAge *monkit.IntVal
segmentHealth *monkit.FloatVal
injuredSegmentHealth *monkit.FloatVal
segmentTimeUntilIrreparable *monkit.IntVal
}
func newSegmentRSStats(rs string) *segmentRSStats {
return &segmentRSStats{
segmentsBelowMinReq: monkit.NewCounter(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segments_below_min_req").WithTag("rs_scheme", rs)),
segmentTotalCount: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_total_count").WithTag("rs_scheme", rs)),
segmentHealthyCount: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_healthy_count").WithTag("rs_scheme", rs)),
segmentClumpedCount: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_clumped_count").WithTag("rs_scheme", rs)),
segmentOffPlacementCount: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_off_placement_count").WithTag("rs_scheme", rs)),
segmentAge: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_age").WithTag("rs_scheme", rs)),
segmentHealth: monkit.NewFloatVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_health").WithTag("rs_scheme", rs)),
injuredSegmentHealth: monkit.NewFloatVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_injured_segment_health").WithTag("rs_scheme", rs)),
segmentTimeUntilIrreparable: monkit.NewIntVal(monkit.NewSeriesKey("tagged_repair_stats").WithTag("name", "checker_segment_time_until_irreparable").WithTag("rs_scheme", rs)),
}
}
func (stats *observerRSStats) collectAggregates() {
stats.iterationStats.objectsChecked.Observe(stats.iterationAggregates.objectsChecked)
stats.iterationStats.remoteSegmentsChecked.Observe(stats.iterationAggregates.remoteSegmentsChecked)
stats.iterationStats.remoteSegmentsNeedingRepair.Observe(stats.iterationAggregates.remoteSegmentsNeedingRepair)
stats.iterationStats.newRemoteSegmentsNeedingRepair.Observe(stats.iterationAggregates.newRemoteSegmentsNeedingRepair)
stats.iterationStats.remoteSegmentsLost.Observe(stats.iterationAggregates.remoteSegmentsLost)
stats.iterationStats.objectsLost.Observe(int64(len(stats.iterationAggregates.objectsLost)))
stats.iterationStats.remoteSegmentsFailedToCheck.Observe(stats.iterationAggregates.remoteSegmentsFailedToCheck)
stats.iterationStats.remoteSegmentsOverThreshold1.Observe(stats.iterationAggregates.remoteSegmentsOverThreshold[0])
stats.iterationStats.remoteSegmentsOverThreshold2.Observe(stats.iterationAggregates.remoteSegmentsOverThreshold[1])
stats.iterationStats.remoteSegmentsOverThreshold3.Observe(stats.iterationAggregates.remoteSegmentsOverThreshold[2])
stats.iterationStats.remoteSegmentsOverThreshold4.Observe(stats.iterationAggregates.remoteSegmentsOverThreshold[3])
stats.iterationStats.remoteSegmentsOverThreshold5.Observe(stats.iterationAggregates.remoteSegmentsOverThreshold[4])
allUnhealthy := stats.iterationAggregates.remoteSegmentsNeedingRepair + stats.iterationAggregates.remoteSegmentsFailedToCheck
allChecked := stats.iterationAggregates.remoteSegmentsChecked
allHealthy := allChecked - allUnhealthy
stats.iterationStats.remoteSegmentsHealthyPercentage.Observe(100 * float64(allHealthy) / float64(allChecked))
// resetting iteration aggregates after loop run finished
stats.iterationAggregates = aggregateStats{}
}
// aggregateStats tallies data over the full checker iteration.
type aggregateStats struct {
objectsChecked int64
remoteSegmentsChecked int64
remoteSegmentsNeedingRepair int64
newRemoteSegmentsNeedingRepair int64
remoteSegmentsLost int64
remoteSegmentsFailedToCheck int64
objectsLost []uuid.UUID
// remoteSegmentsOverThreshold[0]=# of healthy=rt+1, remoteSegmentsOverThreshold[1]=# of healthy=rt+2, etc...
remoteSegmentsOverThreshold [5]int64
}
func (a *aggregateStats) combine(stats aggregateStats) {
a.objectsChecked += stats.objectsChecked
a.remoteSegmentsChecked += stats.remoteSegmentsChecked
a.remoteSegmentsNeedingRepair += stats.remoteSegmentsNeedingRepair
a.newRemoteSegmentsNeedingRepair += stats.newRemoteSegmentsNeedingRepair
a.remoteSegmentsLost += stats.remoteSegmentsLost
a.remoteSegmentsFailedToCheck += stats.remoteSegmentsFailedToCheck
a.objectsLost = append(a.objectsLost, stats.objectsLost...)
a.remoteSegmentsOverThreshold[0] += stats.remoteSegmentsOverThreshold[0]
a.remoteSegmentsOverThreshold[1] += stats.remoteSegmentsOverThreshold[1]
a.remoteSegmentsOverThreshold[2] += stats.remoteSegmentsOverThreshold[2]
a.remoteSegmentsOverThreshold[3] += stats.remoteSegmentsOverThreshold[3]
a.remoteSegmentsOverThreshold[4] += stats.remoteSegmentsOverThreshold[4]
}
func getRSString(min, repair, success, total int) string {
return fmt.Sprintf("%d/%d/%d/%d", min, repair, success, total)
}