35 lines
658 B
Go
35 lines
658 B
Go
// Package source is the interface for sources
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package source
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import (
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"errors"
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"time"
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)
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var (
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// ErrWatcherStopped is returned when source watcher has been stopped
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ErrWatcherStopped = errors.New("watcher stopped")
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)
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// Source is the source from which config is loaded
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type Source interface {
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Read() (*ChangeSet, error)
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Watch() (Watcher, error)
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String() string
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}
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// ChangeSet represents a set of changes from a source
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type ChangeSet struct {
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Data []byte
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Checksum string
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Format string
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Source string
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Timestamp time.Time
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}
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// Watcher watches a source for changes
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type Watcher interface {
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Next() (*ChangeSet, error)
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Stop() error
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}
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