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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
271
internal/collector/mssql/mssql_transactions.go
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271
internal/collector/mssql/mssql_transactions.go
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@@ -0,0 +1,271 @@
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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 collectorTransactions struct {
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transactionsPerfDataCollectors map[string]*perfdata.Collector
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transactionsTempDbFreeSpaceBytes *prometheus.Desc
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transactionsLongestTransactionRunningSeconds *prometheus.Desc
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transactionsNonSnapshotVersionActiveTotal *prometheus.Desc
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transactionsSnapshotActiveTotal *prometheus.Desc
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transactionsActive *prometheus.Desc
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transactionsUpdateConflictsTotal *prometheus.Desc
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transactionsUpdateSnapshotActiveTotal *prometheus.Desc
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transactionsVersionCleanupRateBytes *prometheus.Desc
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transactionsVersionGenerationRateBytes *prometheus.Desc
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transactionsVersionStoreSizeBytes *prometheus.Desc
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transactionsVersionStoreUnits *prometheus.Desc
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transactionsVersionStoreCreationUnits *prometheus.Desc
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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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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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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], err = perfdata.NewCollector(c.mssqlGetPerfObjectName(sqlInstance, "Transactions"), nil, counters)
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if err != nil {
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return fmt.Errorf("failed to create Transactions collector for instance %s: %w", sqlInstance, err)
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}
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}
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c.transactionsTempDbFreeSpaceBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_tempdb_free_space_bytes"),
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"(Transactions.FreeSpaceInTempDbKB)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsLongestTransactionRunningSeconds = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_longest_transaction_running_seconds"),
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"(Transactions.LongestTransactionRunningTime)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsNonSnapshotVersionActiveTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_nonsnapshot_version_active_total"),
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"(Transactions.NonSnapshotVersionTransactions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsSnapshotActiveTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_snapshot_active_total"),
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"(Transactions.SnapshotTransactions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsActive = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_active"),
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"(Transactions.Transactions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsUpdateConflictsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_update_conflicts_total"),
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"(Transactions.UpdateConflictRatio)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsUpdateSnapshotActiveTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_update_snapshot_active_total"),
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"(Transactions.UpdateSnapshotTransactions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsVersionCleanupRateBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_version_cleanup_rate_bytes"),
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"(Transactions.VersionCleanupRateKBs)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsVersionGenerationRateBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_version_generation_rate_bytes"),
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"(Transactions.VersionGenerationRateKBs)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsVersionStoreSizeBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_version_store_size_bytes"),
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"(Transactions.VersionStoreSizeKB)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsVersionStoreUnits = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_version_store_units"),
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"(Transactions.VersionStoreUnitCount)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsVersionStoreCreationUnits = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_version_store_creation_units"),
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"(Transactions.VersionStoreUnitCreation)",
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[]string{"mssql_instance"},
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nil,
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)
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c.transactionsVersionStoreTruncationUnits = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "transactions_version_store_truncation_units"),
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"(Transactions.VersionStoreUnitTruncation)",
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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) collectTransactions(ch chan<- prometheus.Metric) error {
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return c.collect(ch, subCollectorTransactions, c.transactionsPerfDataCollectors, c.collectTransactionsInstance)
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}
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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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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, "Transactions"), err)
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}
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data, ok := perfData[perfdata.EmptyInstance]
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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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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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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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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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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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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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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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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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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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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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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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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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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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sqlInstance,
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)
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return nil
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}
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func (c *Collector) closeTransactions() {
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for _, perfDataCollector := range c.transactionsPerfDataCollectors {
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perfDataCollector.Close()
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}
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}
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