/*
* 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.datastructures.partitioned;
import java.util.Iterator;
import java.util.UUID;
import org.apache.ignite.IgniteQueue;
import org.apache.ignite.cache.CacheAtomicityMode;
import org.apache.ignite.cache.CacheMode;
import org.apache.ignite.configuration.CollectionConfiguration;
import org.apache.ignite.internal.IgniteKernal;
import org.apache.ignite.internal.processors.cache.GridCacheContext;
import org.apache.ignite.internal.processors.cache.GridCacheMapEntry;
import org.apache.ignite.testframework.GridTestUtils;
import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC;
import static org.apache.ignite.cache.CacheMode.PARTITIONED;
/**
*
*/
public class IgnitePartitionedQueueNoBackupsTest extends GridCachePartitionedQueueApiSelfTest {
/** {@inheritDoc} */
@Override protected CacheMode collectionCacheMode() {
return PARTITIONED;
}
/** {@inheritDoc} */
@Override protected CacheAtomicityMode collectionCacheAtomicityMode() {
return ATOMIC;
}
/** {@inheritDoc} */
@Override protected CollectionConfiguration collectionConfiguration() {
CollectionConfiguration colCfg = super.collectionConfiguration();
colCfg.setBackups(0);
return colCfg;
}
/**
* @throws Exception If failed.
*/
public void testCollocation() throws Exception {
IgniteQueue<Integer> queue = grid(0).queue("queue", 0, config(true));
for (int i = 0; i < 1000; i++)
assertTrue(queue.add(i));
assertEquals(1000, queue.size());
GridCacheContext cctx = GridTestUtils.getFieldValue(queue, "cctx");
UUID setNodeId = null;
for (int i = 0; i < gridCount(); i++) {
IgniteKernal grid = (IgniteKernal)grid(i);
Iterator<GridCacheMapEntry> entries =
grid.context().cache().internalCache(cctx.name()).map().entries().iterator();
if (entries.hasNext()) {
if (setNodeId == null)
setNodeId = grid.localNode().id();
else
fail("For collocated queue all items should be stored on single node.");
}
}
}}