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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
237
internal/collector/mssql/mssql_sql_stats.go
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237
internal/collector/mssql/mssql_sql_stats.go
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@@ -0,0 +1,237 @@
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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 collectorSQLStats struct {
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sqlStatsPerfDataCollectors map[string]*perfdata.Collector
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sqlStatsAutoParamAttempts *prometheus.Desc
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sqlStatsBatchRequests *prometheus.Desc
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sqlStatsFailedAutoParams *prometheus.Desc
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sqlStatsForcedParameterizations *prometheus.Desc
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sqlStatsGuidedplanexecutions *prometheus.Desc
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sqlStatsMisguidedplanexecutions *prometheus.Desc
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sqlStatsSafeAutoParams *prometheus.Desc
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sqlStatsSQLAttentionrate *prometheus.Desc
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sqlStatsSQLCompilations *prometheus.Desc
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sqlStatsSQLReCompilations *prometheus.Desc
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sqlStatsUnsafeAutoParams *prometheus.Desc
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}
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const (
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sqlStatsAutoParamAttemptsPerSec = "Auto-Param Attempts/sec"
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sqlStatsBatchRequestsPerSec = "Batch Requests/sec"
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sqlStatsFailedAutoParamsPerSec = "Failed Auto-Params/sec"
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sqlStatsForcedParameterizationsPerSec = "Forced Parameterizations/sec"
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sqlStatsGuidedplanexecutionsPerSec = "Guided plan executions/sec"
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sqlStatsMisguidedplanexecutionsPerSec = "Misguided plan executions/sec"
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sqlStatsSafeAutoParamsPerSec = "Safe Auto-Params/sec"
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sqlStatsSQLAttentionrate = "SQL Attention rate"
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sqlStatsSQLCompilationsPerSec = "SQL Compilations/sec"
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sqlStatsSQLReCompilationsPerSec = "SQL Re-Compilations/sec"
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sqlStatsUnsafeAutoParamsPerSec = "Unsafe Auto-Params/sec"
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)
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func (c *Collector) buildSQLStats() error {
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var err error
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c.genStatsPerfDataCollectors = make(map[string]*perfdata.Collector, len(c.mssqlInstances))
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counters := []string{
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sqlStatsAutoParamAttemptsPerSec,
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sqlStatsBatchRequestsPerSec,
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sqlStatsFailedAutoParamsPerSec,
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sqlStatsForcedParameterizationsPerSec,
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sqlStatsGuidedplanexecutionsPerSec,
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sqlStatsMisguidedplanexecutionsPerSec,
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sqlStatsSafeAutoParamsPerSec,
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sqlStatsSQLAttentionrate,
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sqlStatsSQLCompilationsPerSec,
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sqlStatsSQLReCompilationsPerSec,
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sqlStatsUnsafeAutoParamsPerSec,
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}
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for sqlInstance := range c.mssqlInstances {
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c.genStatsPerfDataCollectors[sqlInstance], err = perfdata.NewCollector(c.mssqlGetPerfObjectName(sqlInstance, "SQL Statistics"), nil, counters)
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if err != nil {
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return fmt.Errorf("failed to create SQL Statistics collector for instance %s: %w", sqlInstance, err)
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}
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}
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c.sqlStatsAutoParamAttempts = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_auto_parameterization_attempts"),
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"(SQLStatistics.AutoParamAttempts)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsBatchRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_batch_requests"),
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"(SQLStatistics.BatchRequests)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsFailedAutoParams = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_failed_auto_parameterization_attempts"),
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"(SQLStatistics.FailedAutoParams)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsForcedParameterizations = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_forced_parameterizations"),
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"(SQLStatistics.ForcedParameterizations)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsGuidedplanexecutions = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_guided_plan_executions"),
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"(SQLStatistics.Guidedplanexecutions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsMisguidedplanexecutions = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_misguided_plan_executions"),
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"(SQLStatistics.Misguidedplanexecutions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsSafeAutoParams = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_safe_auto_parameterization_attempts"),
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"(SQLStatistics.SafeAutoParams)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsSQLAttentionrate = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_sql_attentions"),
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"(SQLStatistics.SQLAttentions)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsSQLCompilations = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_sql_compilations"),
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"(SQLStatistics.SQLCompilations)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsSQLReCompilations = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_sql_recompilations"),
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"(SQLStatistics.SQLReCompilations)",
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[]string{"mssql_instance"},
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nil,
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)
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c.sqlStatsUnsafeAutoParams = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "sqlstats_unsafe_auto_parameterization_attempts"),
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"(SQLStatistics.UnsafeAutoParams)",
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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) collectSQLStats(ch chan<- prometheus.Metric) error {
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return c.collect(ch, subCollectorSQLStats, c.sqlStatsPerfDataCollectors, c.collectSQLStatsInstance)
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}
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func (c *Collector) collectSQLStatsInstance(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, "SQL Statistics"), 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, "SQL Statistics"))
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}
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsAutoParamAttempts,
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prometheus.CounterValue,
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data[sqlStatsAutoParamAttemptsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsBatchRequests,
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prometheus.CounterValue,
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data[sqlStatsBatchRequestsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsFailedAutoParams,
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prometheus.CounterValue,
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data[sqlStatsFailedAutoParamsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsForcedParameterizations,
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prometheus.CounterValue,
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data[sqlStatsForcedParameterizationsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsGuidedplanexecutions,
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prometheus.CounterValue,
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data[sqlStatsGuidedplanexecutionsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsMisguidedplanexecutions,
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prometheus.CounterValue,
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data[sqlStatsMisguidedplanexecutionsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsSafeAutoParams,
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prometheus.CounterValue,
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data[sqlStatsSafeAutoParamsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsSQLAttentionrate,
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prometheus.CounterValue,
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data[sqlStatsSQLAttentionrate].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsSQLCompilations,
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prometheus.CounterValue,
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data[sqlStatsSQLCompilationsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsSQLReCompilations,
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prometheus.CounterValue,
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data[sqlStatsSQLReCompilationsPerSec].FirstValue,
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sqlInstance,
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)
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ch <- prometheus.MustNewConstMetric(
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c.sqlStatsUnsafeAutoParams,
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prometheus.CounterValue,
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data[sqlStatsUnsafeAutoParamsPerSec].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) closeSQLStats() {
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for _, perfDataCollector := range c.sqlStatsPerfDataCollectors {
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perfDataCollector.Close()
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}
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}
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