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* ownership. Elasticsearch 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
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package org.elasticsearch.search;
import com.google.common.base.Predicate;
import org.elasticsearch.action.admin.indices.stats.IndicesStatsResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.ESIntegTestCase;
import org.junit.Test;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import static org.elasticsearch.common.settings.Settings.settingsBuilder;
import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
import static org.hamcrest.Matchers.equalTo;
@ESIntegTestCase.ClusterScope(scope = ESIntegTestCase.Scope.SUITE)
public class SearchWithRejectionsIT extends ESIntegTestCase {
@Override
public Settings nodeSettings(int nodeOrdinal) {
return settingsBuilder().put(super.nodeSettings(nodeOrdinal))
.put("threadpool.search.size", 1)
.put("threadpool.search.queue_size", 1)
.build();
}
@Test
public void testOpenContextsAfterRejections() throws InterruptedException {
createIndex("test");
ensureGreen("test");
final int docs = scaledRandomIntBetween(20, 50);
for (int i = 0; i < docs; i++) {
client().prepareIndex("test", "type", Integer.toString(i)).setSource("field", "value").execute().actionGet();
}
IndicesStatsResponse indicesStats = client().admin().indices().prepareStats().execute().actionGet();
assertThat(indicesStats.getTotal().getSearch().getOpenContexts(), equalTo(0l));
refresh();
int numSearches = 10;
Future<SearchResponse>[] responses = new Future[numSearches];
SearchType searchType = randomFrom(SearchType.DEFAULT, SearchType.QUERY_AND_FETCH, SearchType.QUERY_THEN_FETCH, SearchType.DFS_QUERY_AND_FETCH, SearchType.DFS_QUERY_THEN_FETCH);
logger.info("search type is {}", searchType);
for (int i = 0; i < numSearches; i++) {
responses[i] = client().prepareSearch()
.setQuery(matchAllQuery())
.setSearchType(searchType)
.execute();
}
for (int i = 0; i < numSearches; i++) {
try {
responses[i].get();
} catch (Throwable t) {
}
}
awaitBusy(new Predicate<Object>() {
@Override
public boolean apply(Object input) {
// we must wait here because the requests to release search contexts might still be in flight
// although the search request has already returned
return client().admin().indices().prepareStats().execute().actionGet().getTotal().getSearch().getOpenContexts() == 0;
}
}, 1, TimeUnit.SECONDS);
indicesStats = client().admin().indices().prepareStats().execute().actionGet();
assertThat(indicesStats.getTotal().getSearch().getOpenContexts(), equalTo(0l));
}
}