utils

package
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Published: Oct 29, 2021 License: MIT Imports: 7 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func NameOf

func NameOf(p idx.ValidatorID) string

NameOf returns human readable string representation.

func TextColumns

func TextColumns(texts ...string) string

TextColumns join side-by-side.

Types

type SpinLock

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

SpinLock implements a simple atomic spin lock, the zero value for a SpinLock is an unlocked spinlock.

func (*SpinLock) Lock

func (sl *SpinLock) Lock()

Lock locks sl. If the lock is already in use, the caller blocks until Unlock is called

func (*SpinLock) String

func (sl *SpinLock) String() string

String is human readable lock state

func (*SpinLock) TryLock

func (sl *SpinLock) TryLock() bool

TryLock will try to lock sl and return whether it succeed or not without blocking.

func (*SpinLock) Unlock

func (sl *SpinLock) Unlock()

Unlock unlocks sl, unlike [Mutex.Unlock](http://golang.org/pkg/sync/#Mutex.Unlock), there's no harm calling it on an unlocked SpinLock

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