kinesis-consumer/checkpoint.go
Harlow Ward fb98fbe244
Remove the client wrapper (#58)
Having an additional Client has added some confusion (https://github.com/harlow/kinesis-consumer/issues/45) on how to provide a
custom kinesis client. Allowing `WithClient` to accept a Kinesis client
it cleans up the interface.

Major changes:

* Remove the Client wrapper; prefer using kinesis client directly
* Change `ScanError` to `ScanStatus` as the return value isn't necessarily an error

Note: these are breaking changes, if you need last stable release please see here: https://github.com/harlow/kinesis-consumer/releases/tag/v0.2.0
2018-07-28 22:53:33 -07:00

12 lines
404 B
Go

package consumer
// Checkpoint interface used track consumer progress in the stream
type Checkpoint interface {
Get(streamName, shardID string) (string, error)
Set(streamName, shardID, sequenceNumber string) error
}
type noopCheckpoint struct{}
func (n noopCheckpoint) Set(string, string, string) error { return nil }
func (n noopCheckpoint) Get(string, string) (string, error) { return "", nil }