title: Bulk load in hazelcast map using ttl based on map entry
body: <p>I need to load around 10 millions records from flat file in hazelcast map.Also the ttl needs to set based on each map entry.
  What is most efficient way to do the same?</p>
  <p>Currently i am using Imap.putall().Is there a way to set ttl based on map entry using putall?</p>