org.apache.solr.update.SolrIndexConfigTest.java Source code

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Here is the source code for org.apache.solr.update.SolrIndexConfigTest.java

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package org.apache.solr.update;

/*
 * 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 java.io.File;

import org.apache.solr.core.TestMergePolicyConfig;

import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.SimpleMergedSegmentWarmer;
import org.apache.lucene.index.TieredMergePolicy;
import org.apache.lucene.index.ConcurrentMergeScheduler;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.core.SolrConfig;
import org.apache.solr.schema.IndexSchema;
import org.apache.solr.schema.IndexSchemaFactory;
import org.junit.Test;

/**
 * Testcase for {@link SolrIndexConfig}
 *
 * @see TestMergePolicyConfig
 */
public class SolrIndexConfigTest extends SolrTestCaseJ4 {

    @Test
    public void testFailingSolrIndexConfigCreation() {
        try {
            SolrConfig solrConfig = new SolrConfig("bad-mp-solrconfig.xml");
            SolrIndexConfig solrIndexConfig = new SolrIndexConfig(solrConfig, null, null);
            IndexSchema indexSchema = IndexSchemaFactory.buildIndexSchema("schema.xml", solrConfig);
            solrIndexConfig.toIndexWriterConfig(indexSchema);
            fail("a mergePolicy should have an empty constructor in order to be instantiated in Solr thus this should fail ");
        } catch (Exception e) {
            // it failed as expected
        }
    }

    @Test
    public void testTieredMPSolrIndexConfigCreation() throws Exception {
        SolrConfig solrConfig = new SolrConfig("solr" + File.separator + "collection1",
                "solrconfig-tieredmergepolicy.xml", null);
        SolrIndexConfig solrIndexConfig = new SolrIndexConfig(solrConfig, null, null);
        assertNotNull(solrIndexConfig);
        IndexSchema indexSchema = IndexSchemaFactory.buildIndexSchema("schema.xml", solrConfig);

        IndexWriterConfig iwc = solrIndexConfig.toIndexWriterConfig(indexSchema);

        assertNotNull("null mp", iwc.getMergePolicy());
        assertTrue("mp is not TMP", iwc.getMergePolicy() instanceof TieredMergePolicy);
        TieredMergePolicy mp = (TieredMergePolicy) iwc.getMergePolicy();
        assertEquals("mp.maxMergeAtOnceExplicit", 19, mp.getMaxMergeAtOnceExplicit());
        assertEquals("mp.segmentsPerTier", 9, (int) mp.getSegmentsPerTier());

        assertNotNull("null ms", iwc.getMergeScheduler());
        assertTrue("ms is not CMS", iwc.getMergeScheduler() instanceof ConcurrentMergeScheduler);
        ConcurrentMergeScheduler ms = (ConcurrentMergeScheduler) iwc.getMergeScheduler();
        assertEquals("ms.maxMergeCount", 987, ms.getMaxMergeCount());
        assertEquals("ms.maxThreadCount", 42, ms.getMaxThreadCount());

    }

    public void testMergedSegmentWarmerIndexConfigCreation() throws Exception {
        SolrConfig solrConfig = new SolrConfig("solr" + File.separator + "collection1", "solrconfig-warmer.xml",
                null);
        SolrIndexConfig solrIndexConfig = new SolrIndexConfig(solrConfig, null, null);
        assertNotNull(solrIndexConfig);
        assertNotNull(solrIndexConfig.mergedSegmentWarmerInfo);
        assertEquals(SimpleMergedSegmentWarmer.class.getName(), solrIndexConfig.mergedSegmentWarmerInfo.className);
        IndexSchema indexSchema = IndexSchemaFactory.buildIndexSchema("schema.xml", solrConfig);
        IndexWriterConfig iwc = solrIndexConfig.toIndexWriterConfig(indexSchema);
        assertEquals(SimpleMergedSegmentWarmer.class, iwc.getMergedSegmentWarmer().getClass());
    }

}