Example usage for org.apache.mahout.cf.taste.model DataModel getPreferenceTime

Introduction

In this page you can find the example usage for org.apache.mahout.cf.taste.model DataModel getPreferenceTime.

Prototype

Long getPreferenceTime(long userID, long itemID) throws TasteException;

Source Link

Document

Retrieves the time at which a preference value from a user and item was set, if known.

Usage

From source file:org.easyrec.mahout.EasyrecInMemoryDataModelTest.java

License:Open Source License

@Test
public void testEasyrecDataModel_getPreferenceTime() throws TasteException {
    DataModel easyrecDataModel = new EasyrecDataModel(TENANT_ID, RATE_ACTION_TYPE_ID, HAS_RATING_VALUES,
            mahoutDataModelMappingDAO);//from   ww w .j a  va 2 s  . c  om
    easyrecDataModel = new EasyrecInMemoryDataModel(easyrecDataModel);

    Long preferenceTime = easyrecDataModel.getPreferenceTime(1, 2);

    assertEquals(new Long(1176631920000L), preferenceTime);
}

---