/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* 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
* "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.elasticsearch.action.search;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.test.ESIntegTestCase;
import java.util.Collections;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.containsString;
public class TransportSearchIT extends ESIntegTestCase {
public void testShardCountLimit() throws Exception {
try {
final int numPrimaries1 = randomIntBetween(2, 10);
final int numPrimaries2 = randomIntBetween(1, 10);
assertAcked(prepareCreate("test1")
.setSettings(IndexMetaData.SETTING_NUMBER_OF_SHARDS, numPrimaries1));
assertAcked(prepareCreate("test2")
.setSettings(IndexMetaData.SETTING_NUMBER_OF_SHARDS, numPrimaries2));
// no exception
client().prepareSearch("test1").get();
assertAcked(client().admin().cluster().prepareUpdateSettings()
.setTransientSettings(Collections.singletonMap(
TransportSearchAction.SHARD_COUNT_LIMIT_SETTING.getKey(), numPrimaries1 - 1)));
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> client().prepareSearch("test1").get());
assertThat(e.getMessage(), containsString("Trying to query " + numPrimaries1
+ " shards, which is over the limit of " + (numPrimaries1 - 1)));
assertAcked(client().admin().cluster().prepareUpdateSettings()
.setTransientSettings(Collections.singletonMap(
TransportSearchAction.SHARD_COUNT_LIMIT_SETTING.getKey(), numPrimaries1)));
// no exception
client().prepareSearch("test1").get();
e = expectThrows(IllegalArgumentException.class,
() -> client().prepareSearch("test1", "test2").get());
assertThat(e.getMessage(), containsString("Trying to query " + (numPrimaries1 + numPrimaries2)
+ " shards, which is over the limit of " + numPrimaries1));
} finally {
assertAcked(client().admin().cluster().prepareUpdateSettings()
.setTransientSettings(Collections.singletonMap(
TransportSearchAction.SHARD_COUNT_LIMIT_SETTING.getKey(), null)));
}
}
}