item

type Item ¶

type Item struct {
	Key  Key
	Blob []byte
}

func (i *Item) Copy() Item

func (i Item) StorageSize() Off

func (i Item) String() string

type Items ¶

type Items []Item

Items is a list of items.

func (items Items) Copy() Items

func (items Items) StorageSize() Off

type Key ¶

type Key int64

Key is a priority key in the queue. It has to be unique to avoid overwriting other entries. This was written with unix nanosecond epoch stamps in mind.

func KeyFromString(s string) (Key, error)

func (k Key) String() string

type Location ¶

type Location struct {
	// Key is the priority key of the first item in the batch
	Key Key

	// Off is the offset in bytes to the start of the batch in the vlog.
	Off Off

	// Len is the number of items in this batch.
	// A zero len has a special meaning: this batch was deleted.
	Len Off
}

Location references the location of a batch in dat.log

func (l Location) String() string

type Off ¶

type Off uint64