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component.go
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/
component.go
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package memory
import (
"fmt"
"github.com/D3rus/go-library/app"
"github.com/D3rus/go-library/configurator"
reConfiguration "github.com/D3rus/go-library/configurator/re_configuration"
"github.com/D3rus/go-library/container"
"github.com/D3rus/go-library/logger"
"github.com/D3rus/go-library/quota"
"github.com/D3rus/go-library/runner"
"github.com/spf13/pflag"
)
var Component = &app.Component{
Dependencies: app.Components{
logger.Component,
configurator.Component,
reConfiguration.Component,
quota.Component,
runner.Component,
},
Constructor: app.Constructor(func(container container.Container) error {
return container.Provides(
NewConfig,
NewReConfigurationWithConfigurator,
func(reConfiguration *ReConfiguration) Stater { return reConfiguration },
)
}),
BindFlags: app.BindFlags(func(flagSet *pflag.FlagSet, container container.Container) error {
return container.Invoke(func(config *Config) {
flagSet.Uint8Var(&config.WarnPercent, WarnPercentFieldName, WarnPercentDefault, fmt.Sprintf(
"percentage of used memory, after which the value will be set to %s",
Warning,
))
flagSet.Uint8Var(&config.CriticalPercent, CriticalPercentFieldName, CriticalPercentDefault, fmt.Sprintf(
"percentage of used memory, after which the value will be set to %s",
Critical,
))
flagSet.DurationVar(&config.ScanInterval, ScanIntervalFieldName, ScanIntervalDefault, "timeout between memory scans")
})
}),
Run: app.Run(func(container container.Container) error {
return container.Invoke(func(
stater *ReConfiguration,
reConfiguration reConfiguration.ReConfiguration,
informer logger.Informer,
config *Config,
runner runner.Runner,
) error {
reConfiguration.Registration(stater)
informer.Info("memoryStater: registration in the reConfigurator")
return runner.AddProcesses(stater)
})
}),
}