/*
* 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.yardstick.cache.dml;
import java.util.Arrays;
import java.util.Map;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.affinity.Affinity;
import org.apache.ignite.cache.query.SqlFieldsQuery;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.yardstick.cache.IgniteCacheAbstractBenchmark;
import org.yardstickframework.BenchmarkConfiguration;
/**
* Ignite benchmark that performs putAll operations via SQL MERGE.
*/
public class IgniteSqlMergeAllBenchmark extends IgniteCacheAbstractBenchmark<Integer, Object> {
/** Affinity mapper. */
private Affinity<Integer> aff;
/** {@inheritDoc} */
@Override public void setUp(BenchmarkConfiguration cfg) throws Exception {
super.setUp(cfg);
aff = ignite().affinity("query");
}
/** {@inheritDoc} */
@Override public boolean test(Map<Object, Object> ctx) throws Exception {
Object[] vals = new Object[args.batch() * 2];
ClusterNode node = args.collocated() ? aff.mapKeyToNode(nextRandom(args.range())) : null;
StringBuilder qry = new StringBuilder("merge into Integer(_key, _val) values ");
int j = 0;
for (int i = 0; i < args.batch(); ) {
int key = nextRandom(args.range());
if (args.collocated() && !aff.isPrimary(node, key))
continue;
++i;
// Put two args, for key and value.
vals[j++] = key;
vals[j++] = key;
qry.append("(?, ?),");
}
Arrays.sort(vals);
// Trim trailing comma.
qry = qry.deleteCharAt(qry.length() - 1);
cache.query(new SqlFieldsQuery(qry.toString()).setArgs(vals));
return true;
}
/** {@inheritDoc} */
@Override protected IgniteCache<Integer, Object> cache() {
return ignite().cache("query");
}
}