/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ignite.internal.processors.cache.distributed.near;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.TimeUnit;
import javax.cache.CacheException;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.cache.query.QueryCancelledException;
import org.apache.ignite.cache.query.QueryCursor;
import org.apache.ignite.cache.query.SqlFieldsQuery;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.processors.GridProcessor;
import org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing;
import org.apache.ignite.internal.util.typedef.internal.U;
/**
* Test for cancel of query containing distributed joins.
*/
public class IgniteCacheQueryStopOnCancelOrTimeoutDistributedJoinSelfTest extends IgniteCacheQueryAbstractDistributedJoinSelfTest {
/** */
public void testCancel1() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 1, TimeUnit.MILLISECONDS, false);
}
/** */
public void testCancel2() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 50, TimeUnit.MILLISECONDS, false);
}
/** */
public void testCancel3() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 100, TimeUnit.MILLISECONDS, false);
}
/** */
public void testCancel4() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 500, TimeUnit.MILLISECONDS, false);
}
/** */
public void testTimeout1() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 1, TimeUnit.MILLISECONDS, true);
}
/** */
public void testTimeout2() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 50, TimeUnit.MILLISECONDS, true);
}
/** */
public void testTimeout3() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 100, TimeUnit.MILLISECONDS, true);
}
/** */
public void testTimeout4() throws Exception {
testQueryCancel(grid(0), "pe", QRY_0, 500, TimeUnit.MILLISECONDS, true);
}
/** */
private void testQueryCancel(Ignite ignite, String cacheName, String sql, int timeoutUnits, TimeUnit timeUnit,
boolean timeout) throws Exception {
SqlFieldsQuery qry = new SqlFieldsQuery(sql).setDistributedJoins(true);
IgniteCache<Object, Object> cache = ignite.cache(cacheName);
final QueryCursor<List<?>> cursor;
if (timeout) {
qry.setTimeout(timeoutUnits, timeUnit);
cursor = cache.query(qry);
} else {
cursor = cache.query(qry);
ignite.scheduler().runLocal(new Runnable() {
@Override public void run() {
cursor.close();
}
}, timeoutUnits, timeUnit);
}
try (QueryCursor<List<?>> ignored = cursor) {
cursor.iterator();
}
catch (CacheException ex) {
log().error("Got expected exception", ex);
assertTrue("Must throw correct exception", ex.getCause() instanceof QueryCancelledException);
}
// Give some time to clean up.
Thread.sleep(TimeUnit.MILLISECONDS.convert(timeoutUnits, timeUnit) + 3_000);
checkCleanState();
}
/**
* Validates clean state on all participating nodes after query cancellation.
*/
@SuppressWarnings("unchecked")
private void checkCleanState() throws IgniteCheckedException {
for (int i = 0; i < GRID_CNT; i++) {
IgniteEx grid = grid(i);
// Validate everything was cleaned up.
ConcurrentMap<UUID, ?> map = U.field(((IgniteH2Indexing)U.field((GridProcessor)U.field(
grid.context(), "qryProc"), "idx")).mapQueryExecutor(), "qryRess");
String msg = "Map executor state is not cleared";
// TODO FIXME Current implementation leaves map entry for each node that's ever executed a query.
for (Object result : map.values()) {
Map<Long, ?> m = U.field(result, "res");
assertEquals(msg, 0, m.size());
}
}
}
}