/**
* Checks entry for empty value.
*
* @param entry Entry to check.
* @return {@code True} if entry is empty.
*/
private boolean empty(GridCacheEntry<K, V> entry) {
try {
return entry.peek(F.asList(GLOBAL)) == null;
} catch (GridException e) {
U.error(null, e.getMessage(), e);
assert false : "Should never happen: " + e;
return false;
}
}
/** @throws GridException If failed. */
public void testAffinity() throws GridException {
Grid g1 = grid(1);
Grid g2 = grid(2);
assert caches(g1).size() == 0;
assert F.first(caches(g2)).getCacheMode() == PARTITIONED;
Map<GridNode, Collection<String>> map = g1.mapKeysToNodes(null, F.asList("1"));
assertNotNull(map);
assertEquals("Invalid map size: " + map.size(), 1, map.size());
assertEquals(F.first(map.keySet()), g2.localNode());
UUID id1 = g1.mapKeyToNode(null, "2").id();
assertNotNull(id1);
assertEquals(g2.localNode().id(), id1);
UUID id2 = g1.mapKeyToNode(null, "3").id();
assertNotNull(id2);
assertEquals(g2.localNode().id(), id2);
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Map.Entry<K, V> entry) throws GridException, IllegalStateException {
A.notNull(entry, "entry");
return addData(F.asList(entry));
}
/**
* @param nodeId Node ID to send message to.
* @param msg Message to send.
* @throws GridException If send failed.
*/
private void send0(UUID nodeId, Object msg) throws GridException {
GridNode node = ctx.kernalContext().discovery().node(nodeId);
ctx.kernalContext().io().sendUserMessage(F.asList(node), msg, GridTopic.TOPIC_HADOOP, false, 0);
}
