fetch
KeyValueIterator<Windowed<K>,AGG> fetch(K from,
K to)
Retrieve all aggregated sessions for the given range of keys.
This iterator must be closed after use.
For each key, the iterator guarantees ordering of sessions, starting from the oldest/earliest
available session to the newest/latest session.
- Parameters:
from
- first key in the range to find aggregated session values forto
- last key in the range to find aggregated session values for
- Returns:
- KeyValueIterator containing all sessions for the provided key.
- Throws:
java.lang.NullPointerException
- If null is used for any of the keys.