utils

package

v0.1.2 Latest Latest Go to latest Published: Sep 30, 2021 License: AGPL-3.0 Imports: 6 Imported by: 0

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func LoadPostgres(database config.Database, node core.Node) postgres.DB

func RollbackAndLogFailure(tx *sqlx.Tx, txErr error, fieldName string)

type Callback func() error

type CallbackWithArg func(header core.Header) error

type StandardTimer struct {
	// contains filtered or unexported fields
}

func (timer StandardTimer) ElapsedTime() time.Duration

func (timer *StandardTimer) Start()

func (timer StandardTimer) WaitFor(sleepTime time.Duration)

type Throttler struct {
	// contains filtered or unexported fields
}

func NewThrottler(timer Timer) Throttler

func (throttler Throttler) Throttle(minTime time.Duration, f Callback) error

type ThrottlerFunc func(time.Duration, Callback) error

type ThrottlerFuncWithArg func(time.Duration, CallbackWithArg, core.Header) error

type ThrottlerWithArgs struct {
	// contains filtered or unexported fields
}

func NewThrottlerWithArgs(timer Timer) ThrottlerWithArgs

func (throttler ThrottlerWithArgs) Throttle(minTime time.Duration, f CallbackWithArg, header core.Header) error

type Timer interface {
	WaitFor(sleep time.Duration)
	ElapsedTime() time.Duration
	Start()
}