util

package
v1.22.1-rc.2 Latest Latest
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Published: Oct 21, 2022 License: MPL-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Address

func Address(network, host string) string

Address constructs a URL from the given network and hostname.

func CallWithContext added in v1.4.1

func CallWithContext(ctx context.Context, fn func() error) error

func CopyMatchingTag added in v0.14.42

func CopyMatchingTag(from interface{}, to interface{}, tag string, shouldCopy func(value string) bool)

CopyMatchingTag copies fields tagged tag:"value" from "from" struct onto "to" struct.

func EqualStrings added in v1.17.0

func EqualStrings(a, b []string) bool

func FillNil added in v1.8.0

func FillNil(data interface{})

func FillNilExceptDeprecated added in v1.12.1

func FillNilExceptDeprecated(data interface{})

func FillNilSlices

func FillNilSlices(data interface{}) error

FillNilSlices sets default value on slices that are still nil.

func NiceDurationString added in v1.8.0

func NiceDurationString(d time.Duration) string

func SetDefaults

func SetDefaults(data interface{})

SetDefaults sets default values on a struct, based on the default annotation.

func UniqueTrimmedStrings added in v1.2.0

func UniqueTrimmedStrings(ss []string) []string

UniqueTrimmedStrings returns a list of all unique strings in ss, in the order in which they first appear in ss, after trimming away leading and trailing spaces.

Types

type MultiSemaphore added in v1.18.1

type MultiSemaphore []*Semaphore

MultiSemaphore combines semaphores, making sure to always take and give in the same order (reversed for give). A semaphore may be nil, in which case it is skipped.

func (MultiSemaphore) Give added in v1.18.1

func (s MultiSemaphore) Give(size int)

func (MultiSemaphore) Take added in v1.18.1

func (s MultiSemaphore) Take(size int)

func (MultiSemaphore) TakeWithContext added in v1.18.1

func (s MultiSemaphore) TakeWithContext(ctx context.Context, size int) error

type Semaphore added in v1.18.1

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

func NewSemaphore added in v1.18.1

func NewSemaphore(max int) *Semaphore

func (*Semaphore) Available added in v1.18.1

func (s *Semaphore) Available() int

func (*Semaphore) Give added in v1.18.1

func (s *Semaphore) Give(size int)

func (*Semaphore) SetCapacity added in v1.18.1

func (s *Semaphore) SetCapacity(capacity int)

func (*Semaphore) Take added in v1.18.1

func (s *Semaphore) Take(size int)

func (*Semaphore) TakeWithContext added in v1.18.1

func (s *Semaphore) TakeWithContext(ctx context.Context, size int) error

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