/** @throws Exception If failed. */
public void testScanQueryReconnect() throws Exception {
Ignite cln = grid(serverCount());
assertTrue(cln.cluster().localNode().isClient());
final Ignite srv = clientRouter(cln);
final IgniteCache<Integer, Person> clnCache = cln.getOrCreateCache(QUERY_CACHE);
final IgniteCache<Integer, Person> srvCache = srv.getOrCreateCache(QUERY_CACHE);
for (int i = 0; i < 10_000; i++) clnCache.put(i, new Person(i, "name-" + i, "surname-" + i));
final ScanQuery<Integer, Person> scanQry = new ScanQuery<>();
scanQry.setPageSize(1);
scanQry.setFilter(
new IgniteBiPredicate<Integer, Person>() {
@Override
public boolean apply(Integer integer, Person person) {
return true;
}
});
QueryCursor<Cache.Entry<Integer, Person>> qryCursor = clnCache.query(scanQry);
reconnectClientNode(
cln,
srv,
new Runnable() {
@Override
public void run() {
srvCache.put(10_001, new Person(10_001, "name", "surname"));
try {
clnCache.query(scanQry);
fail();
} catch (CacheException e) {
check(e);
}
}
});
try {
qryCursor.getAll();
fail();
} catch (CacheException e) {
checkAndWait(e);
}
qryCursor = clnCache.query(scanQry);
assertEquals(10_001, qryCursor.getAll().size());
}
/**
* @param setPart If {@code true} sets partition for scan query.
* @throws Exception If failed.
*/
private void scanQueryReconnectInProgress(boolean setPart) throws Exception {
Ignite cln = grid(serverCount());
assertTrue(cln.cluster().localNode().isClient());
final Ignite srv = clientRouter(cln);
final IgniteCache<Integer, Person> clnCache = cln.getOrCreateCache(QUERY_CACHE);
clnCache.put(1, new Person(1, "name1", "surname1"));
clnCache.put(2, new Person(2, "name2", "surname2"));
clnCache.put(3, new Person(3, "name3", "surname3"));
final ScanQuery<Integer, Person> scanQry = new ScanQuery<>();
scanQry.setPageSize(1);
scanQry.setFilter(
new IgniteBiPredicate<Integer, Person>() {
@Override
public boolean apply(Integer integer, Person person) {
return true;
}
});
if (setPart) scanQry.setPartition(1);
blockMessage(GridCacheQueryResponse.class);
final IgniteInternalFuture<Object> fut =
GridTestUtils.runAsync(
new Callable<Object>() {
@Override
public Object call() throws Exception {
try {
QueryCursor<Cache.Entry<Integer, Person>> qryCursor = clnCache.query(scanQry);
qryCursor.getAll();
} catch (CacheException e) {
checkAndWait(e);
return true;
}
return false;
}
});
// Check that client waiting operation.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return fut.get(200);
}
},
IgniteFutureTimeoutCheckedException.class,
null);
assertNotDone(fut);
unblockMessage();
reconnectClientNode(cln, srv, null);
assertTrue((Boolean) fut.get(2, SECONDS));
QueryCursor<Cache.Entry<Integer, Person>> qryCursor2 = clnCache.query(scanQry);
assertEquals(setPart ? 1 : 3, qryCursor2.getAll().size());
}