mirror of
https://github.com/prometheus-community/windows_exporter.git
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chore: Remove registry based perfdata collector (#1742)
Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
426
internal/collector/mssql/mssql_buffer_manager.go
Normal file
426
internal/collector/mssql/mssql_buffer_manager.go
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@@ -0,0 +1,426 @@
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//go:build windows
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package mssql
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import (
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"fmt"
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"github.com/prometheus-community/windows_exporter/internal/perfdata"
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"github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/prometheus/client_golang/prometheus"
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)
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type collectorBufferManager struct {
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bufManPerfDataCollectors map[string]*perfdata.Collector
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bufManBackgroundwriterpages *prometheus.Desc
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bufManBuffercachehits *prometheus.Desc
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bufManBuffercachelookups *prometheus.Desc
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bufManCheckpointpages *prometheus.Desc
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bufManDatabasepages *prometheus.Desc
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bufManExtensionallocatedpages *prometheus.Desc
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bufManExtensionfreepages *prometheus.Desc
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bufManExtensioninuseaspercentage *prometheus.Desc
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bufManExtensionoutstandingIOcounter *prometheus.Desc
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bufManExtensionpageevictions *prometheus.Desc
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bufManExtensionpagereads *prometheus.Desc
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bufManExtensionpageunreferencedtime *prometheus.Desc
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bufManExtensionpagewrites *prometheus.Desc
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bufManFreeliststalls *prometheus.Desc
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bufManIntegralControllerSlope *prometheus.Desc
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bufManLazywrites *prometheus.Desc
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bufManPagelifeexpectancy *prometheus.Desc
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bufManPagelookups *prometheus.Desc
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bufManPagereads *prometheus.Desc
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bufManPagewrites *prometheus.Desc
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bufManReadaheadpages *prometheus.Desc
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bufManReadaheadtime *prometheus.Desc
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bufManTargetpages *prometheus.Desc
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}
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const (
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bufManBackgroundWriterPagesPerSec = "Background writer pages/sec"
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bufManBufferCacheHitRatio = "Buffer cache hit ratio"
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bufManBufferCacheHitRatioBase = "Buffer cache hit ratio base"
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bufManCheckpointPagesPerSec = "Checkpoint pages/sec"
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bufManDatabasePages = "Database pages"
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bufManExtensionAllocatedPages = "Extension allocated pages"
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bufManExtensionFreePages = "Extension free pages"
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bufManExtensionInUseAsPercentage = "Extension in use as percentage"
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bufManExtensionOutstandingIOCounter = "Extension outstanding IO counter"
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bufManExtensionPageEvictionsPerSec = "Extension page evictions/sec"
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bufManExtensionPageReadsPerSec = "Extension page reads/sec"
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bufManExtensionPageUnreferencedTime = "Extension page unreferenced time"
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bufManExtensionPageWritesPerSec = "Extension page writes/sec"
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bufManFreeListStallsPerSec = "Free list stalls/sec"
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bufManIntegralControllerSlope = "Integral Controller Slope"
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bufManLazyWritesPerSec = "Lazy writes/sec"
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bufManPageLifeExpectancy = "Page life expectancy"
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bufManPageLookupsPerSec = "Page lookups/sec"
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bufManPageReadsPerSec = "Page reads/sec"
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bufManPageWritesPerSec = "Page writes/sec"
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bufManReadaheadPagesPerSec = "Readahead pages/sec"
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bufManReadaheadTimePerSec = "Readahead time/sec"
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bufManTargetPages = "Target pages"
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)
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func (c *Collector) buildBufferManager() error {
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var err error
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c.bufManPerfDataCollectors = make(map[string]*perfdata.Collector, len(c.mssqlInstances))
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counters := []string{
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bufManBackgroundWriterPagesPerSec,
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bufManBufferCacheHitRatio,
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bufManBufferCacheHitRatioBase,
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bufManCheckpointPagesPerSec,
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bufManDatabasePages,
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bufManExtensionAllocatedPages,
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bufManExtensionFreePages,
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bufManExtensionInUseAsPercentage,
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bufManExtensionOutstandingIOCounter,
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bufManExtensionPageEvictionsPerSec,
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bufManExtensionPageReadsPerSec,
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bufManExtensionPageUnreferencedTime,
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bufManExtensionPageWritesPerSec,
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bufManFreeListStallsPerSec,
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bufManIntegralControllerSlope,
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bufManLazyWritesPerSec,
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bufManPageLifeExpectancy,
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bufManPageLookupsPerSec,
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bufManPageReadsPerSec,
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bufManPageWritesPerSec,
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bufManReadaheadPagesPerSec,
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bufManReadaheadTimePerSec,
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bufManTargetPages,
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}
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for sqlInstance := range c.mssqlInstances {
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c.bufManPerfDataCollectors[sqlInstance], err = perfdata.NewCollector(c.mssqlGetPerfObjectName(sqlInstance, "Buffer Manager"), nil, counters)
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if err != nil {
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return fmt.Errorf("failed to create Buffer Manager collector for instance %s: %w", sqlInstance, err)
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}
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}
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c.bufManBackgroundwriterpages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_background_writer_pages"),
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"(BufferManager.Backgroundwriterpages)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManBuffercachehits = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_buffer_cache_hits"),
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"(BufferManager.Buffercachehitratio)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManBuffercachelookups = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_buffer_cache_lookups"),
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"(BufferManager.Buffercachehitratio_Base)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManCheckpointpages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_checkpoint_pages"),
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"(BufferManager.Checkpointpages)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManDatabasepages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_database_pages"),
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"(BufferManager.Databasepages)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionallocatedpages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_allocated_pages"),
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"(BufferManager.Extensionallocatedpages)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionfreepages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_free_pages"),
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"(BufferManager.Extensionfreepages)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensioninuseaspercentage = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_in_use_as_percentage"),
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"(BufferManager.Extensioninuseaspercentage)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionoutstandingIOcounter = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_outstanding_io"),
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"(BufferManager.ExtensionoutstandingIOcounter)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionpageevictions = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_page_evictions"),
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"(BufferManager.Extensionpageevictions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionpagereads = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_page_reads"),
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"(BufferManager.Extensionpagereads)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionpageunreferencedtime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_page_unreferenced_seconds"),
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"(BufferManager.Extensionpageunreferencedtime)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManExtensionpagewrites = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_extension_page_writes"),
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"(BufferManager.Extensionpagewrites)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManFreeliststalls = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_free_list_stalls"),
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"(BufferManager.Freeliststalls)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManIntegralControllerSlope = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_integral_controller_slope"),
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"(BufferManager.IntegralControllerSlope)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManLazywrites = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_lazywrites"),
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"(BufferManager.Lazywrites)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManPagelifeexpectancy = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_page_life_expectancy_seconds"),
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"(BufferManager.Pagelifeexpectancy)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManPagelookups = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_page_lookups"),
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"(BufferManager.Pagelookups)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManPagereads = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_page_reads"),
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"(BufferManager.Pagereads)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManPagewrites = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_page_writes"),
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"(BufferManager.Pagewrites)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManReadaheadpages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_read_ahead_pages"),
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"(BufferManager.Readaheadpages)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManReadaheadtime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_read_ahead_issuing_seconds"),
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"(BufferManager.Readaheadtime)",
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[]string{"mssql_instance"},
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nil,
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)
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c.bufManTargetpages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "bufman_target_pages"),
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"(BufferManager.Targetpages)",
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[]string{"mssql_instance"},
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nil,
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)
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return nil
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}
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func (c *Collector) collectBufferManager(ch chan<- prometheus.Metric) error {
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return c.collect(ch, subCollectorBufferManager, c.bufManPerfDataCollectors, c.collectBufferManagerInstance)
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}
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func (c *Collector) collectBufferManagerInstance(ch chan<- prometheus.Metric, sqlInstance string, perfDataCollector *perfdata.Collector) error {
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perfData, err := perfDataCollector.Collect()
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if err != nil {
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return fmt.Errorf("failed to collect %s metrics: %w", c.mssqlGetPerfObjectName(sqlInstance, "Buffer Manager"), err)
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}
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for _, data := range perfData {
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ch <- prometheus.MustNewConstMetric(
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c.bufManBackgroundwriterpages,
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prometheus.CounterValue,
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data[bufManBackgroundWriterPagesPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManBuffercachehits,
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prometheus.GaugeValue,
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data[bufManBufferCacheHitRatio].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManBuffercachelookups,
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prometheus.GaugeValue,
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data[bufManBufferCacheHitRatioBase].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManCheckpointpages,
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prometheus.CounterValue,
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data[bufManCheckpointPagesPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManDatabasepages,
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prometheus.GaugeValue,
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data[bufManDatabasePages].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionallocatedpages,
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prometheus.GaugeValue,
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data[bufManExtensionAllocatedPages].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionfreepages,
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prometheus.GaugeValue,
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data[bufManExtensionFreePages].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensioninuseaspercentage,
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prometheus.GaugeValue,
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data[bufManExtensionInUseAsPercentage].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionoutstandingIOcounter,
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prometheus.GaugeValue,
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data[bufManExtensionOutstandingIOCounter].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionpageevictions,
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prometheus.CounterValue,
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data[bufManExtensionPageEvictionsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionpagereads,
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prometheus.CounterValue,
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data[bufManExtensionPageReadsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionpageunreferencedtime,
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prometheus.GaugeValue,
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data[bufManExtensionPageUnreferencedTime].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManExtensionpagewrites,
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prometheus.CounterValue,
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data[bufManExtensionPageWritesPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManFreeliststalls,
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prometheus.CounterValue,
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data[bufManFreeListStallsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManIntegralControllerSlope,
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prometheus.GaugeValue,
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data[bufManIntegralControllerSlope].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManLazywrites,
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prometheus.CounterValue,
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data[bufManLazyWritesPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManPagelifeexpectancy,
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prometheus.GaugeValue,
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data[bufManPageLifeExpectancy].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManPagelookups,
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prometheus.CounterValue,
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data[bufManPageLookupsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManPagereads,
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prometheus.CounterValue,
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data[bufManPageReadsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManPagewrites,
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prometheus.CounterValue,
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data[bufManPageWritesPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManReadaheadpages,
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prometheus.CounterValue,
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data[bufManReadaheadPagesPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManReadaheadtime,
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prometheus.CounterValue,
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data[bufManReadaheadTimePerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.bufManTargetpages,
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prometheus.GaugeValue,
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data[bufManTargetPages].FirstValue,
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sqlInstance,
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)
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}
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return nil
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}
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func (c *Collector) closeBufferManager() {
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for _, perfDataCollectors := range c.bufManPerfDataCollectors {
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perfDataCollectors.Close()
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}
|
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}
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Reference in New Issue
Block a user