util

Documentation

Index

• func DecryptAES(key []byte, ciphertext []byte) ([]byte, error)
• func EncryptAES(key []byte, plaintext []byte) ([]byte, error)
• func HashBytes(input []byte) string
• func HashString(input string) string
• func PanicOnError(err error)
• func PanicOnErrorFunc(f func() error)
• type ShutdownWaitGroup
  • func NewShutdownWaitGroup() *ShutdownWaitGroup
  • func (s *ShutdownWaitGroup) Expect()
  • func (s *ShutdownWaitGroup) IsExpected() bool
  • func (s *ShutdownWaitGroup) RegisterSignalHandler(shutdownCallback func())
  • func (s *ShutdownWaitGroup) WaitOrTimeout(timeout time.Duration) bool

Functions

func DecryptAES

func DecryptAES(key []byte, ciphertext []byte) ([]byte, error)

DecryptAES decrypts ciphertext with key, see https://golang.org/pkg/crypto/cipher/#NewCFBDecrypter

func EncryptAES

func EncryptAES(key []byte, plaintext []byte) ([]byte, error)

EncryptAES encrypts plaintext with key, see https://golang.org/pkg/crypto/cipher/#NewCFBEncrypter

func HashBytes

func HashBytes(input []byte) string

func HashString

func HashString(input string) string

func PanicOnError

func PanicOnError(err error)

PanicOnError panics if the given error is not nil DO NOT USE WITH DEFER

func PanicOnErrorFunc

func PanicOnErrorFunc(f func() error)

PanicOnErrorFunc panics if the given function execution error is not nil

Types

type ShutdownWaitGroup

type ShutdownWaitGroup struct {
	sync.WaitGroup
	// contains filtered or unexported fields
}

func NewShutdownWaitGroup

func NewShutdownWaitGroup() *ShutdownWaitGroup

func (*ShutdownWaitGroup) Expect

func (s *ShutdownWaitGroup) Expect()

func (*ShutdownWaitGroup) IsExpected

func (s *ShutdownWaitGroup) IsExpected() bool

func (*ShutdownWaitGroup) RegisterSignalHandler

func (s *ShutdownWaitGroup) RegisterSignalHandler(shutdownCallback func())

func (*ShutdownWaitGroup) WaitOrTimeout

func (s *ShutdownWaitGroup) WaitOrTimeout(timeout time.Duration) bool

Wait for internal `sync.WorkGroup` to complete and return `true` or `false`, if not shutdown successfully in timeout-limit.