- getCurrent
- getCurrentTimestamp
- getWatermark
Returns a timestamp before or at the timestamps of all future elements read by
this reader.This can
- getCheckpointMark
Returns a CheckpointMark representing the progress of this UnboundedReader.If
this UnboundedReader d
- advance
Advances the reader to the next valid record.Returns true if a record was read,
false if there is no
- close
- start
Initializes the reader and advances the reader to the first record. If the
reader has been restored
- getCurrentRecordId
Returns a unique identifier for the current record. This should be the same for
each instance of the