provider

type AlertIterator interface {
	Iterator
	// Next returns a channel that will be closed once the iterator is
	// exhausted. It is not necessary to exhaust the iterator but Close must
	// be called in any case to release resources used by the iterator (even
	// if the iterator is exhausted).
	Next() <-chan *types.Alert
}

type Alerts interface {
	// Subscribe returns an iterator over active alerts that have not been
	// resolved and successfully notified about.
	// They are not guaranteed to be in chronological order.
	Subscribe() AlertIterator
	// GetPending returns an iterator over all alerts that have
	// pending notifications.
	GetPending() AlertIterator
	// Get returns the alert for a given fingerprint.
	Get(model.Fingerprint) (*types.Alert, error)
	// Put adds the given alert to the set.
	Put(...*types.Alert) error
}

type Iterator interface {
	// Err returns the current error. It is not safe to call it concurrently
	// with other iterator methods or while reading from a channel returned
	// by the iterator.
	Err() error
	// Close must be called to release resources once the iterator is not
	// used anymore.
	Close()
}

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

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

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

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

type Notifies interface {
	Get(dest string, fps ...model.Fingerprint) ([]*types.NotifyInfo, error)
	// Set several notifies at once. All or none must succeed.
	Set(ns ...*types.NotifyInfo) error
}

type Silences interface {
	// The Silences provider must implement the Muter interface
	// for all its silences. The data provider may have access to an
	// optimized view of the data to perform this evaluation.
	types.Muter

	// Set a new silence.
	Set(*types.Silence) (uint64, error)
	// Del removes a silence.
	Del(uint64) error
	// Get a silence associated with a fingerprint.
	Get(uint64) (*types.Silence, error)
	// Get at most n silences starting at o offset. Returns
	// ErrorNoMoreSilences and silences if n exceeds number of silences
	// found.
	Query(limit, offset uint, fn types.SilencesLessFunc) (*types.SilencesQueryResponse, error)
}