org.apache.solr.AnalysisAfterCoreReloadTest.java Source code

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Here is the source code for org.apache.solr.AnalysisAfterCoreReloadTest.java

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/*
 * 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.solr;

import org.apache.commons.io.FileUtils;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.client.solrj.request.AbstractUpdateRequest.ACTION;
import org.apache.solr.client.solrj.request.QueryRequest;
import org.apache.solr.client.solrj.request.UpdateRequest;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.core.SolrCore;
import org.junit.AfterClass;
import org.junit.BeforeClass;

import java.io.File;
import java.io.IOException;

public class AnalysisAfterCoreReloadTest extends SolrTestCaseJ4 {

    private static String tmpSolrHome;
    int port = 0;
    static final String context = "/solr";

    static final String collection = "collection1";

    @BeforeClass
    public static void beforeClass() throws Exception {
        tmpSolrHome = createTempDir().toFile().getAbsolutePath();
        FileUtils.copyDirectory(new File(TEST_HOME()), new File(tmpSolrHome).getAbsoluteFile());
        initCore("solrconfig.xml", "schema.xml", new File(tmpSolrHome).getAbsolutePath());
    }

    @AfterClass
    public static void AfterClass() throws Exception {

    }

    public void testStopwordsAfterCoreReload() throws Exception {
        SolrInputDocument doc = new SolrInputDocument();
        doc.setField("id", "42");
        doc.setField("teststop", "terma stopworda stopwordb stopwordc");

        // default stopwords - stopworda and stopwordb

        UpdateRequest up = new UpdateRequest();
        up.setAction(ACTION.COMMIT, true, true);
        up.add(doc);
        up.process(getSolrCore());

        SolrQuery q = new SolrQuery();
        QueryRequest r = new QueryRequest(q);
        q.setQuery("teststop:terma");
        assertEquals(1, r.process(getSolrCore()).getResults().size());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:stopworda");
        assertEquals(0, r.process(getSolrCore()).getResults().size());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:stopwordb");
        assertEquals(0, r.process(getSolrCore()).getResults().size());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:stopwordc");
        assertEquals(1, r.process(getSolrCore()).getResults().size());

        // overwrite stopwords file with stopword list ["stopwordc"] and reload the core
        overwriteStopwords("stopwordc\n");
        h.getCoreContainer().reload(collection);

        up.process(getSolrCore());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:terma");
        assertEquals(1, r.process(getSolrCore()).getResults().size());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:stopworda");
        // stopworda is no longer a stopword
        assertEquals(1, r.process(getSolrCore()).getResults().size());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:stopwordb");
        // stopwordb is no longer a stopword
        assertEquals(1, r.process(getSolrCore()).getResults().size());

        q = new SolrQuery();
        r = new QueryRequest(q);
        q.setQuery("teststop:stopwordc");
        // stopwordc should be a stopword
        assertEquals(0, r.process(getSolrCore()).getResults().size());
    }

    private void overwriteStopwords(String stopwords) throws IOException {
        try (SolrCore core = h.getCoreContainer().getCore(collection)) {
            String configDir = core.getResourceLoader().getConfigDir();
            FileUtils.moveFile(new File(configDir, "stopwords.txt"), new File(configDir, "stopwords.txt.bak"));
            File file = new File(configDir, "stopwords.txt");
            FileUtils.writeStringToFile(file, stopwords, "UTF-8");

        }
    }

    @Override
    public void tearDown() throws Exception {
        String configDir;
        try (SolrCore core = h.getCoreContainer().getCore(collection)) {
            configDir = core.getResourceLoader().getConfigDir();
        }
        super.tearDown();
        if (new File(configDir, "stopwords.txt.bak").exists()) {
            FileUtils.deleteQuietly(new File(configDir, "stopwords.txt"));
            FileUtils.moveFile(new File(configDir, "stopwords.txt.bak"), new File(configDir, "stopwords.txt"));
        }
    }

    protected SolrClient getSolrCore() {
        return new EmbeddedSolrServer(h.getCoreContainer(), collection);
    }

}