source

package
Version: v1.11.0 Latest Latest
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Published: Oct 1, 2019 License: Apache-2.0 Imports: 7 Imported by: 130

Documentation

Overview

Package source is the interface for sources

Index

Constants

This section is empty.

Variables

View Source
var (
	// ErrWatcherStopped is returned when source watcher has been stopped
	ErrWatcherStopped = errors.New("watcher stopped")
)

Functions

This section is empty.

Types

type ChangeSet

type ChangeSet struct {
	Data      []byte
	Checksum  string
	Format    string
	Source    string
	Timestamp time.Time
}

ChangeSet represents a set of changes from a source

func (*ChangeSet) Sum

func (c *ChangeSet) Sum() string

Sum returns the md5 checksum of the ChangeSet data

type Option

type Option func(o *Options)

func WithEncoder

func WithEncoder(e encoder.Encoder) Option

WithEncoder sets the source encoder

type Options

type Options struct {
	// Encoder
	Encoder encoder.Encoder

	// for alternative data
	Context context.Context
}

func NewOptions

func NewOptions(opts ...Option) Options

type Source

type Source interface {
	Read() (*ChangeSet, error)
	Watch() (Watcher, error)
	String() string
}

Source is the source from which config is loaded

type Watcher

type Watcher interface {
	Next() (*ChangeSet, error)
	Stop() error
}

Watcher watches a source for changes

func NewNoopWatcher

func NewNoopWatcher() (Watcher, error)

NewNoopWatcher returns a watcher that blocks on Next() until Stop() is called.

Directories

Path Synopsis
Package file is a file source.
Package file is a file source.
Package memory is a memory source
Package memory is a memory source

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