sendnrw/windows_exporter
2
0
Fork 0
mirror of https://github.com/prometheus-community/windows_exporter.git synced 2026-03-03 00:56:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

*: cleanup collector API 1 (#1547)

Browse Source
This commit is contained in:
Jan-Otto Kröpke
2024-08-05 15:50:41 +02:00
committed by GitHub
parent dffc53eff8
commit d1e3a63f93
86 changed files with 2162 additions and 1930 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
pkg/collector/mssql/mssql.go
View File

@@ -20,11 +20,7 @@ import (
"golang.org/x/sys/windows/registry"
)
const (
Name = "mssql"
FlagMssqlEnabledCollectors = "collectors.mssql.classes-enabled"
FlagMssqlPrintCollectors = "collectors.mssql.class-print"
)
const Name = "mssql"
type Config struct {
EnabledCollectors string `yaml:"collectors_enabled"`
@@ -75,7 +71,7 @@ func getMSSQLInstances(logger log.Logger) mssqlInstancesType {
type mssqlCollectorsMap map[string]mssqlCollectorFunc
func (c *collector) getMSSQLCollectors() mssqlCollectorsMap {
func (c *Collector) getMSSQLCollectors() mssqlCollectorsMap {
mssqlCollectors := make(mssqlCollectorsMap)
mssqlCollectors["accessmethods"] = c.collectAccessMethods
mssqlCollectors["availreplica"] = c.collectAvailabilityReplica
@@ -94,7 +90,7 @@ func (c *collector) getMSSQLCollectors() mssqlCollectorsMap {
}
// mssqlGetPerfObjectName - Returns the name of the Windows Performance
// Counter object for the given SQL instance and collector.
// Counter object for the given SQL instance and Collector.
func mssqlGetPerfObjectName(sqlInstance string, collector string) string {
prefix := "SQLServer:"
if sqlInstance != "MSSQLSERVER" {
@@ -130,8 +126,8 @@ func mssqlGetPerfObjectName(sqlInstance string, collector string) string {
return prefix + suffix
}
// A collector is a Prometheus collector for various WMI Win32_PerfRawData_MSSQLSERVER_* metrics
type collector struct {
// A Collector is a Prometheus Collector for various WMI Win32_PerfRawData_MSSQLSERVER_* metrics
type Collector struct {
logger log.Logger
mssqlEnabledCollectors *string
@@ -407,44 +403,45 @@ type collector struct {
mssqlChildCollectorFailure int
}
func New(logger log.Logger, config *Config) types.Collector {
func New(logger log.Logger, config *Config) *Collector {
if config == nil {
config = &ConfigDefaults
}
printCollectors := false
c := &collector{
c := &Collector{
mssqlEnabledCollectors: &config.EnabledCollectors,
mssqlPrintCollectors: &printCollectors,
}
c.SetLogger(logger)
return c
}
func NewWithFlags(app *kingpin.Application) types.Collector {
return &collector{
func NewWithFlags(app *kingpin.Application) *Collector {
return &Collector{
mssqlEnabledCollectors: app.Flag(
FlagMssqlEnabledCollectors,
"collectors.mssql.classes-enabled",
"Comma-separated list of mssql WMI classes to use.").
Default(ConfigDefaults.EnabledCollectors).String(),
mssqlPrintCollectors: app.Flag(
FlagMssqlPrintCollectors,
"collectors.mssql.class-print",
"If true, print available mssql WMI classes and exit. Only displays if the mssql collector is enabled.",
).Bool(),
}
}
func (c *collector) GetName() string {
func (c *Collector) GetName() string {
return Name
}
func (c *collector) SetLogger(logger log.Logger) {
func (c *Collector) SetLogger(logger log.Logger) {
c.logger = log.With(logger, "collector", Name)
}
func (c *collector) GetPerfCounter() ([]string, error) {
func (c *Collector) GetPerfCounter() ([]string, error) {
enabled := utils.ExpandEnabledChildCollectors(*c.mssqlEnabledCollectors)
c.mssqlInstances = getMSSQLInstances(c.logger)
perfCounters := make([]string, 0, len(c.mssqlInstances)*len(enabled))
@@ -457,7 +454,11 @@ func (c *collector) GetPerfCounter() ([]string, error) {
return perfCounters, nil
}
func (c *collector) Build() error {
func (c *Collector) Close() error {
return nil
}
func (c *Collector) Build() error {
// meta
c.mssqlScrapeDurationDesc = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "collector_duration_seconds"),
@@ -1922,10 +1923,11 @@ func (c *collector) Build() error {
c.mssqlCollectors = c.getMSSQLCollectors()
if *c.mssqlPrintCollectors {
fmt.Printf("Available SQLServer Classes:\n")
fmt.Printf("Available SQLServer Classes:\n") //nolint:forbidigo
for name := range c.mssqlCollectors {
fmt.Printf(" - %s\n", name)
fmt.Printf(" - %s\n", name) //nolint:forbidigo
}
os.Exit(0)
}
@@ -1934,7 +1936,7 @@ func (c *collector) Build() error {
type mssqlCollectorFunc func(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error
func (c *collector) execute(ctx *types.ScrapeContext, name string, fn mssqlCollectorFunc, ch chan<- prometheus.Metric, sqlInstance string, wg *sync.WaitGroup) {
func (c *Collector) execute(ctx *types.ScrapeContext, name string, fn mssqlCollectorFunc, ch chan<- prometheus.Metric, sqlInstance string, wg *sync.WaitGroup) {
// Reset failure counter on each scrape
c.mssqlChildCollectorFailure = 0
defer wg.Done()
@@ -1968,7 +1970,7 @@ func (c *collector) execute(ctx *types.ScrapeContext, name string, fn mssqlColle
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
func (c *Collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
wg := sync.WaitGroup{}
enabled := utils.ExpandEnabledChildCollectors(*c.mssqlEnabledCollectors)
@@ -2038,7 +2040,7 @@ type mssqlAccessMethods struct {
WorktablesFromCacheRatio_Base float64 `perflib:"Worktables From Cache Base_Base"`
}
func (c *collector) collectAccessMethods(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectAccessMethods(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlAccessMethods
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_accessmethods collector iterating sql instance %s.", sqlInstance))
@@ -2373,7 +2375,7 @@ type mssqlAvailabilityReplica struct {
SendstoTransportPersec float64 `perflib:"Sends to Transport/sec"`
}
func (c *collector) collectAvailabilityReplica(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectAvailabilityReplica(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlAvailabilityReplica
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_availreplica collector iterating sql instance %s.", sqlInstance))
@@ -2481,7 +2483,7 @@ type mssqlBufferManager struct {
Targetpages float64 `perflib:"Target pages"`
}
func (c *collector) collectBufferManager(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectBufferManager(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlBufferManager
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_bufman collector iterating sql instance %s.", sqlInstance))
@@ -2685,7 +2687,7 @@ type mssqlDatabaseReplica struct {
TransactionDelay float64 `perflib:"Transaction Delay"`
}
func (c *collector) collectDatabaseReplica(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectDatabaseReplica(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlDatabaseReplica
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_dbreplica collector iterating sql instance %s.", sqlInstance))
@@ -2924,7 +2926,7 @@ type mssqlDatabases struct {
XTPMemoryUsedKB float64 `perflib:"XTP Memory Used (KB)"`
}
func (c *collector) collectDatabases(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectDatabases(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlDatabases
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_databases collector iterating sql instance %s.", sqlInstance))
@@ -3306,7 +3308,7 @@ type mssqlGeneralStatistics struct {
UserConnections float64 `perflib:"User Connections"`
}
func (c *collector) collectGeneralStatistics(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectGeneralStatistics(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlGeneralStatistics
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_genstats collector iterating sql instance %s.", sqlInstance))
@@ -3501,7 +3503,7 @@ type mssqlLocks struct {
NumberofDeadlocksPersec float64 `perflib:"Number of Deadlocks/sec"`
}
func (c *collector) collectLocks(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectLocks(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlLocks
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_locks collector iterating sql instance %s.", sqlInstance))
@@ -3599,7 +3601,7 @@ type mssqlMemoryManager struct {
TotalServerMemoryKB float64 `perflib:"Total Server Memory (KB)"`
}
func (c *collector) collectMemoryManager(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectMemoryManager(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlMemoryManager
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_memmgr collector iterating sql instance %s.", sqlInstance))
@@ -3768,7 +3770,7 @@ type mssqlSQLStatistics struct {
UnsafeAutoParamsPersec float64 `perflib:"Unsafe Auto-Params/sec"`
}
func (c *collector) collectSQLStats(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectSQLStats(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlSQLStatistics
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_sqlstats collector iterating sql instance %s.", sqlInstance))
@@ -3876,7 +3878,7 @@ type mssqlWaitStatistics struct {
WaitStatsTransactionOwnershipWaits float64 `perflib:"Transaction ownership waits"`
}
func (c *collector) collectWaitStats(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectWaitStats(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlWaitStatistics
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_waitstats collector iterating sql instance %s.", sqlInstance))
@@ -3982,7 +3984,7 @@ type mssqlSQLErrors struct {
// Win32_PerfRawData_MSSQLSERVER_SQLServerErrors docs:
// - https://docs.microsoft.com/en-us/sql/relational-databases/performance-monitor/sql-server-sql-errors-object
func (c *collector) collectSQLErrors(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectSQLErrors(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlSQLErrors
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_sqlerrors collector iterating sql instance %s.", sqlInstance))
@@ -4025,7 +4027,7 @@ type mssqlTransactions struct {
// Win32_PerfRawData_MSSQLSERVER_Transactions docs:
// - https://docs.microsoft.com/en-us/sql/relational-databases/performance-monitor/sql-server-transactions-object
func (c *collector) collectTransactions(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
func (c *Collector) collectTransactions(ctx *types.ScrapeContext, ch chan<- prometheus.Metric, sqlInstance string) error {
var dst []mssqlTransactions
_ = level.Debug(c.logger).Log("msg", fmt.Sprintf("mssql_transactions collector iterating sql instance %s.", sqlInstance))