package org.apache.solr.core;
/**
* 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.
*/
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.MergePolicy;
import org.apache.lucene.index.TieredMergePolicy;
import org.apache.solr.SolrTestCaseJ4;
import org.junit.BeforeClass;
public class TestMergePolicyConfig extends SolrTestCaseJ4 {
@BeforeClass
public static void beforeClass() throws Exception {
initCore("solrconfig-mergepolicy.xml","schema.xml");
}
public void testTieredMergePolicyConfig() throws Exception {
IndexWriterConfig iwc = solrConfig.defaultIndexConfig.toIndexWriterConfig(h.getCore().getSchema());
MergePolicy mp = iwc.getMergePolicy();
assertTrue(mp instanceof TieredMergePolicy);
TieredMergePolicy tieredMP = (TieredMergePolicy) mp;
// mp-specific setter
assertEquals(19, tieredMP.getMaxMergeAtOnceExplicit());
// make sure we apply compoundFile and mergeFactor
assertEquals(false, tieredMP.getUseCompoundFile());
assertEquals(7, tieredMP.getMaxMergeAtOnce());
// make sure we overrode segmentsPerTier (split from maxMergeAtOnce out of mergeFactor)
assertEquals(9D, tieredMP.getSegmentsPerTier(), 0.001);
}
}