/**
* Populate cache with {@code 'facts'}, which in our case are {@link FactPurchase} objects.
*
* @param factCache Cache to populate.
* @throws IgniteException If failed.
*/
private static void populateFacts(Cache<Integer, FactPurchase> factCache) throws IgniteException {
for (int i = 0; i < 100; i++) {
int id = idGen++;
DimStore store = rand(dataStore.values());
DimProduct prod = rand(dataProduct.values());
factCache.put(id, new FactPurchase(id, prod.getId(), store.getId(), (i + 1)));
}
}
/**
* Populate cache with {@code 'dimensions'} which in our case are {@link DimStore} and {@link
* DimProduct} instances.
*
* @param dimCache Cache to populate.
* @throws IgniteException If failed.
*/
private static void populateDimensions(Cache<Integer, Object> dimCache) throws IgniteException {
DimStore store1 = new DimStore(idGen++, "Store1", "12345", "321 Chilly Dr, NY");
DimStore store2 = new DimStore(idGen++, "Store2", "54321", "123 Windy Dr, San Francisco");
// Populate stores.
dimCache.put(store1.getId(), store1);
dimCache.put(store2.getId(), store2);
dataStore.put(store1.getId(), store1);
dataStore.put(store2.getId(), store2);
// Populate products
for (int i = 0; i < 20; i++) {
int id = idGen++;
DimProduct product = new DimProduct(id, "Product" + i, i + 1, (i + 1) * 10);
dimCache.put(id, product);
dataProduct.put(id, product);
}
}
