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app.go
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app.go
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package main
import (
"context"
"fmt"
"github.com/lesovsky/noisia"
"github.com/lesovsky/noisia/deadlocks"
"github.com/lesovsky/noisia/failconns"
"github.com/lesovsky/noisia/idlexacts"
"github.com/lesovsky/noisia/rollbacks"
"github.com/lesovsky/noisia/tempfiles"
"github.com/lesovsky/noisia/terminate"
"github.com/lesovsky/noisia/waitxacts"
"github.com/rs/zerolog"
"sync"
"time"
)
type config struct {
logger zerolog.Logger
doCleanup bool
postgresConninfo string
jobs uint16 // max 65535
duration int
idleXacts bool
idleXactsNaptimeMin int
idleXactsNaptimeMax int
rollbacks bool
rollbacksMinRate int
rollbacksMaxRate int
waitXacts bool
waitXactsLocktimeMin int
waitXactsLocktimeMax int
deadlocks bool
tempFiles bool
tempFilesRate int
tempFilesScaleFactor int
terminate bool
terminateInterval int
terminateRate int
terminateSoftMode bool
terminateIgnoreSystem bool
failconns bool
}
func runApplication(ctx context.Context, c *config, log zerolog.Logger) error {
if c.doCleanup {
log.Info().Msg("do cleanup")
return noisia.Cleanup(ctx, c.postgresConninfo)
}
timeout := time.Duration(c.duration) * time.Second
ctx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
var wg sync.WaitGroup
if c.idleXacts {
log.Info().Msg("start idle xacts workload")
wg.Add(1)
go startIdleXactsWorkload(ctx, &wg, c)
}
if c.rollbacks {
log.Info().Msg("start rollbacks workload")
wg.Add(1)
go startRollbacksWorkload(ctx, &wg, c)
}
if c.waitXacts {
log.Info().Msg("start wait xacts workload")
wg.Add(1)
go startWaitxactsWorkload(ctx, &wg, c)
}
if c.deadlocks {
log.Info().Msg("start deadlocks workload")
wg.Add(1)
go startDeadlocksWorkload(ctx, &wg, c)
}
if c.tempFiles {
log.Info().Msg("start temp files workload")
wg.Add(1)
go startTempFilesWorkload(ctx, &wg, c)
}
if c.terminate {
log.Info().Msg("start terminate backends workload")
wg.Add(1)
go startTerminateWorkload(ctx, &wg, c)
}
if c.failconns {
log.Info().Msg("start failconns backends workload")
wg.Add(1)
go startFailconnsWorkload(ctx, &wg, c)
}
wg.Wait()
return nil
}
func startIdleXactsWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := idlexacts.NewWorkload(&idlexacts.Config{
PostgresConninfo: c.postgresConninfo,
Jobs: c.jobs,
IdleXactsNaptimeMin: c.idleXactsNaptimeMin,
IdleXactsNaptimeMax: c.idleXactsNaptimeMax,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("idle transactions workload failed: %s", err)
}
}
func startRollbacksWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := rollbacks.NewWorkload(&rollbacks.Config{
PostgresConninfo: c.postgresConninfo,
Jobs: c.jobs,
MinRate: c.rollbacksMinRate,
MaxRate: c.rollbacksMaxRate,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("rollbacks workload failed: %s", err)
}
}
func startWaitxactsWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := waitxacts.NewWorkload(&waitxacts.Config{
PostgresConninfo: c.postgresConninfo,
Jobs: c.jobs,
WaitXactsLocktimeMin: c.waitXactsLocktimeMin,
WaitXactsLocktimeMax: c.waitXactsLocktimeMax,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("waiting xacts workload failed: %s", err)
}
}
func startDeadlocksWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := deadlocks.NewWorkload(&deadlocks.Config{
PostgresConninfo: c.postgresConninfo,
Jobs: c.jobs,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("deadlocks workload failed: %s", err)
}
}
func startTempFilesWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := tempfiles.NewWorkload(&tempfiles.Config{
PostgresConninfo: c.postgresConninfo,
Jobs: c.jobs,
TempFilesRate: c.tempFilesRate,
TempFilesScaleFactor: c.tempFilesScaleFactor,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("temp files workload failed: %s", err)
}
}
func startTerminateWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := terminate.NewWorkload(&terminate.Config{
PostgresConninfo: c.postgresConninfo,
TerminateInterval: c.tempFilesRate,
TerminateRate: c.tempFilesScaleFactor,
SoftMode: c.terminateSoftMode,
IgnoreSystemBackends: c.terminateIgnoreSystem,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("terminate backends workload failed: %s", err)
}
}
func startFailconnsWorkload(ctx context.Context, wg *sync.WaitGroup, c *config) {
defer wg.Done()
workload := failconns.NewWorkload(&failconns.Config{
PostgresConninfo: c.postgresConninfo,
})
err := workload.Run(ctx)
if err != nil {
fmt.Printf("failconns workload failed: %s", err)
}
}