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mssql: support initial non default instances names (#1958)

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This commit is contained in:
Jan-Otto Kröpke
2025-03-31 22:20:26 +02:00
committed by GitHub
parent ad98d11326
commit fa8af098c8
14 changed files with 310 additions and 308 deletions
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54
internal/collector/mssql/mssql_buffer_manager.go
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@@ -25,7 +25,7 @@ import (
)
type collectorBufferManager struct {
bufManPerfDataCollectors map[string]*pdh.Collector
bufManPerfDataCollectors map[mssqlInstance]*pdh.Collector
bufManPerfDataObject []perfDataCounterValuesBufMan
bufManBackgroundwriterpages *prometheus.Desc
@@ -82,11 +82,11 @@ type perfDataCounterValuesBufMan struct {
func (c *Collector) buildBufferManager() error {
var err error
c.bufManPerfDataCollectors = make(map[string]*pdh.Collector, len(c.mssqlInstances))
c.bufManPerfDataCollectors = make(map[mssqlInstance]*pdh.Collector, len(c.mssqlInstances))
errs := make([]error, 0, len(c.mssqlInstances))
for _, sqlInstance := range c.mssqlInstances {
c.bufManPerfDataCollectors[sqlInstance.name], err = pdh.NewCollector[perfDataCounterValuesBufMan](pdh.CounterTypeRaw, c.mssqlGetPerfObjectName(sqlInstance.name, "Buffer Manager"), nil)
c.bufManPerfDataCollectors[sqlInstance], err = pdh.NewCollector[perfDataCounterValuesBufMan](pdh.CounterTypeRaw, c.mssqlGetPerfObjectName(sqlInstance, "Buffer Manager"), nil)
if err != nil {
errs = append(errs, fmt.Errorf("failed to create Buffer Manager collector for instance %s: %w", sqlInstance.name, err))
}
@@ -238,7 +238,7 @@ func (c *Collector) collectBufferManager(ch chan<- prometheus.Metric) error {
return c.collect(ch, subCollectorBufferManager, c.bufManPerfDataCollectors, c.collectBufferManagerInstance)
}
func (c *Collector) collectBufferManagerInstance(ch chan<- prometheus.Metric, sqlInstance string, perfDataCollector *pdh.Collector) error {
func (c *Collector) collectBufferManagerInstance(ch chan<- prometheus.Metric, sqlInstance mssqlInstance, perfDataCollector *pdh.Collector) error {
err := perfDataCollector.Collect(&c.bufManPerfDataObject)
if err != nil {
return fmt.Errorf("failed to collect %s metrics: %w", c.mssqlGetPerfObjectName(sqlInstance, "Buffer Manager"), err)
@@ -249,161 +249,161 @@ func (c *Collector) collectBufferManagerInstance(ch chan<- prometheus.Metric, sq
c.bufManBackgroundwriterpages,
prometheus.CounterValue,
data.BufManBackgroundWriterPagesPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManBuffercachehits,
prometheus.GaugeValue,
data.BufManBufferCacheHitRatio,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManBuffercachelookups,
prometheus.GaugeValue,
data.BufManBufferCacheHitRatioBase,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManCheckpointpages,
prometheus.CounterValue,
data.BufManCheckpointPagesPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManDatabasepages,
prometheus.GaugeValue,
data.BufManDatabasePages,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionallocatedpages,
prometheus.GaugeValue,
data.BufManExtensionAllocatedPages,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionfreepages,
prometheus.GaugeValue,
data.BufManExtensionFreePages,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensioninuseaspercentage,
prometheus.GaugeValue,
data.BufManExtensionInUseAsPercentage,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionoutstandingIOcounter,
prometheus.GaugeValue,
data.BufManExtensionOutstandingIOCounter,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionpageevictions,
prometheus.CounterValue,
data.BufManExtensionPageEvictionsPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionpagereads,
prometheus.CounterValue,
data.BufManExtensionPageReadsPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionpageunreferencedtime,
prometheus.GaugeValue,
data.BufManExtensionPageUnreferencedTime,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManExtensionpagewrites,
prometheus.CounterValue,
data.BufManExtensionPageWritesPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManFreeliststalls,
prometheus.CounterValue,
data.BufManFreeListStallsPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManIntegralControllerSlope,
prometheus.GaugeValue,
data.BufManIntegralControllerSlope,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManLazywrites,
prometheus.CounterValue,
data.BufManLazyWritesPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManPagelifeexpectancy,
prometheus.GaugeValue,
data.BufManPageLifeExpectancy,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManPagelookups,
prometheus.CounterValue,
data.BufManPageLookupsPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManPagereads,
prometheus.CounterValue,
data.BufManPageReadsPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManPagewrites,
prometheus.CounterValue,
data.BufManPageWritesPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManReadaheadpages,
prometheus.CounterValue,
data.BufManReadaheadPagesPerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManReadaheadtime,
prometheus.CounterValue,
data.BufManReadaheadTimePerSec,
sqlInstance,
sqlInstance.name,
)
ch <- prometheus.MustNewConstMetric(
c.bufManTargetpages,
prometheus.GaugeValue,
data.BufManTargetPages,
sqlInstance,
sqlInstance.name,
)
}