mirror of
https://github.com/prometheus-community/windows_exporter.git
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process: Use registry collector for V1 data (#1814)
Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
@@ -19,13 +19,14 @@ import (
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"errors"
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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/pdh"
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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 collectorTransactions struct {
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transactionsPerfDataCollectors map[string]*perfdata.Collector
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transactionsPerfDataCollectors map[string]*pdh.Collector
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transactionsPerfDataObject []perfDataCounterValuesTransactions
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transactionsTempDbFreeSpaceBytes *prometheus.Desc
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transactionsLongestTransactionRunningSeconds *prometheus.Desc
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@@ -42,45 +43,32 @@ type collectorTransactions struct {
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transactionsVersionStoreTruncationUnits *prometheus.Desc
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}
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const (
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transactionsFreeSpaceintempdbKB = "Free Space in tempdb (KB)"
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transactionsLongestTransactionRunningTime = "Longest Transaction Running Time"
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transactionsNonSnapshotVersionTransactions = "NonSnapshot Version Transactions"
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transactionsSnapshotTransactions = "Snapshot Transactions"
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transactionsTransactions = "Transactions"
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transactionsUpdateconflictratio = "Update conflict ratio"
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transactionsUpdateSnapshotTransactions = "Update Snapshot Transactions"
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transactionsVersionCleanuprateKBPers = "Version Cleanup rate (KB/s)"
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transactionsVersionGenerationrateKBPers = "Version Generation rate (KB/s)"
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transactionsVersionStoreSizeKB = "Version Store Size (KB)"
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transactionsVersionStoreunitcount = "Version Store unit count"
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transactionsVersionStoreunitcreation = "Version Store unit creation"
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transactionsVersionStoreunittruncation = "Version Store unit truncation"
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)
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type perfDataCounterValuesTransactions struct {
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TransactionsFreeSpaceintempdbKB float64 `perfdata:"Free Space in tempdb (KB)"`
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TransactionsLongestTransactionRunningTime float64 `perfdata:"Longest Transaction Running Time"`
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TransactionsNonSnapshotVersionTransactions float64 `perfdata:"NonSnapshot Version Transactions"`
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TransactionsSnapshotTransactions float64 `perfdata:"Snapshot Transactions"`
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TransactionsTransactions float64 `perfdata:"Transactions"`
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TransactionsUpdateconflictratio float64 `perfdata:"Update conflict ratio"`
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TransactionsUpdateSnapshotTransactions float64 `perfdata:"Update Snapshot Transactions"`
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TransactionsVersionCleanuprateKBPers float64 `perfdata:"Version Cleanup rate (KB/s)"`
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TransactionsVersionGenerationrateKBPers float64 `perfdata:"Version Generation rate (KB/s)"`
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TransactionsVersionStoreSizeKB float64 `perfdata:"Version Store Size (KB)"`
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TransactionsVersionStoreunitcount float64 `perfdata:"Version Store unit count"`
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TransactionsVersionStoreunitcreation float64 `perfdata:"Version Store unit creation"`
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TransactionsVersionStoreunittruncation float64 `perfdata:"Version Store unit truncation"`
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}
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func (c *Collector) buildTransactions() error {
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var err error
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c.transactionsPerfDataCollectors = make(map[string]*perfdata.Collector, len(c.mssqlInstances))
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c.transactionsPerfDataCollectors = make(map[string]*pdh.Collector, len(c.mssqlInstances))
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errs := make([]error, 0, len(c.mssqlInstances))
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counters := []string{
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transactionsFreeSpaceintempdbKB,
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transactionsLongestTransactionRunningTime,
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transactionsNonSnapshotVersionTransactions,
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transactionsSnapshotTransactions,
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transactionsTransactions,
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transactionsUpdateconflictratio,
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transactionsUpdateSnapshotTransactions,
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transactionsVersionCleanuprateKBPers,
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transactionsVersionGenerationrateKBPers,
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transactionsVersionStoreSizeKB,
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transactionsVersionStoreunitcount,
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transactionsVersionStoreunitcreation,
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transactionsVersionStoreunittruncation,
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}
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for _, sqlInstance := range c.mssqlInstances {
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c.transactionsPerfDataCollectors[sqlInstance.name], err = perfdata.NewCollector(c.mssqlGetPerfObjectName(sqlInstance.name, "Transactions"), nil, counters)
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c.transactionsPerfDataCollectors[sqlInstance.name], err = pdh.NewCollector[perfDataCounterValuesTransactions](
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c.mssqlGetPerfObjectName(sqlInstance.name, "Transactions"), nil,
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)
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if err != nil {
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errs = append(errs, fmt.Errorf("failed to create Transactions collector for instance %s: %w", sqlInstance.name, err))
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}
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@@ -174,109 +162,100 @@ func (c *Collector) collectTransactions(ch chan<- prometheus.Metric) error {
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// Win32_PerfRawData_MSSQLSERVER_Transactions docs:
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// - https://docs.microsoft.com/en-us/sql/relational-databases/performance-monitor/sql-server-transactions-object
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func (c *Collector) collectTransactionsInstance(ch chan<- prometheus.Metric, sqlInstance string, perfDataCollector *perfdata.Collector) error {
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if perfDataCollector == nil {
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return types.ErrCollectorNotInitialized
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}
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perfData, err := perfDataCollector.Collect()
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func (c *Collector) collectTransactionsInstance(ch chan<- prometheus.Metric, sqlInstance string, perfDataCollector *pdh.Collector) error {
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err := perfDataCollector.Collect(&c.transactionsPerfDataObject)
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if err != nil {
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return fmt.Errorf("failed to collect %s metrics: %w", c.mssqlGetPerfObjectName(sqlInstance, "Transactions"), err)
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}
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data, ok := perfData[perfdata.InstanceEmpty]
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if !ok {
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return fmt.Errorf("perflib query for %s returned empty result set", c.mssqlGetPerfObjectName(sqlInstance, "Transactions"))
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}
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ch <- prometheus.MustNewConstMetric(
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c.transactionsTempDbFreeSpaceBytes,
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prometheus.GaugeValue,
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data[transactionsFreeSpaceintempdbKB].FirstValue*1024,
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c.transactionsPerfDataObject[0].TransactionsFreeSpaceintempdbKB*1024,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsLongestTransactionRunningSeconds,
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prometheus.GaugeValue,
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data[transactionsLongestTransactionRunningTime].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsLongestTransactionRunningTime,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsNonSnapshotVersionActiveTotal,
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prometheus.CounterValue,
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data[transactionsNonSnapshotVersionTransactions].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsNonSnapshotVersionTransactions,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsSnapshotActiveTotal,
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prometheus.CounterValue,
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data[transactionsSnapshotTransactions].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsSnapshotTransactions,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsActive,
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prometheus.GaugeValue,
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data[transactionsTransactions].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsTransactions,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsUpdateConflictsTotal,
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prometheus.CounterValue,
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data[transactionsUpdateconflictratio].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsUpdateconflictratio,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsUpdateSnapshotActiveTotal,
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prometheus.CounterValue,
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data[transactionsUpdateSnapshotTransactions].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsUpdateSnapshotTransactions,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsVersionCleanupRateBytes,
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prometheus.GaugeValue,
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data[transactionsVersionCleanuprateKBPers].FirstValue*1024,
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c.transactionsPerfDataObject[0].TransactionsVersionCleanuprateKBPers*1024,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsVersionGenerationRateBytes,
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prometheus.GaugeValue,
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data[transactionsVersionGenerationrateKBPers].FirstValue*1024,
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c.transactionsPerfDataObject[0].TransactionsVersionGenerationrateKBPers*1024,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsVersionStoreSizeBytes,
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prometheus.GaugeValue,
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data[transactionsVersionStoreSizeKB].FirstValue*1024,
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c.transactionsPerfDataObject[0].TransactionsVersionStoreSizeKB*1024,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsVersionStoreUnits,
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prometheus.CounterValue,
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data[transactionsVersionStoreunitcount].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsVersionStoreunitcount,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsVersionStoreCreationUnits,
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prometheus.CounterValue,
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data[transactionsVersionStoreunitcreation].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsVersionStoreunitcreation,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.transactionsVersionStoreTruncationUnits,
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prometheus.CounterValue,
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data[transactionsVersionStoreunittruncation].FirstValue,
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c.transactionsPerfDataObject[0].TransactionsVersionStoreunittruncation,
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sqlInstance,
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)
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