"datastore1:5G, datastore2:10G, datastore3:12G, datastore4:12G, datastore5:11G, ");
}
@Test
public void testAggregateSpliter() throws Exception {
PlacementPlanner placementPlanner = new PlacementPlanner();
DiskSpec diskSpec = new DiskSpec();
diskSpec.setName("diskSpec");
diskSpec.setSize(70);