Get the number of entries in Mahout data source

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How to get a number of 'rows' (entries) in the ReloadFromJDBCDataModel (or any other, inherited from AbstractDataModel)?

It's possible to get the number of users/items easily (getNumItems(), getNumUsers()) but not overall number of records.

Reference: http://ift.tt/1tLkduw

asked 28 secs ago

vsh_

435

Get the number of entries in Mahout data source