question: private void putBlock ( int blockSize , IgfsBlockKey key , byte [ ] data ) throws IgniteCheckedException { if ( data . length < blockSize ) dataCachePrj . invoke ( key , new IgfsDataPutProcessor ( data ) ) ; else { assert data . length == blockSize ; dataCachePrj . put ( key , data ) ; } }
target:  Stores the given block in data cache.