org.springframework.data.solr.AbstractITestWithEmbeddedSolrServer.java Source code

Introduction

Here is the source code for org.springframework.data.solr.AbstractITestWithEmbeddedSolrServer.java

Source

/*
 * Copyright 2012 - 2014 the original author or authors.
 *
 * Licensed 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.springframework.data.solr;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.xml.parsers.ParserConfigurationException;

import org.apache.commons.io.FileUtils;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.core.CloseHook;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.CoreDescriptor;
import org.apache.solr.core.SolrCore;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.springframework.util.ResourceUtils;
import org.xml.sax.SAXException;

/**
 * @author Christoph Strobl
 */
public abstract class AbstractITestWithEmbeddedSolrServer {

    protected static EmbeddedSolrServer solrServer;
    protected static String DEFAULT_BEAN_ID = "1";

    @BeforeClass
    public static void initSolrServer()
            throws IOException, ParserConfigurationException, SAXException, InterruptedException {

        String solrHome = ResourceUtils.getURL("classpath:org/springframework/data/solr").getPath();
        CoreContainer coreContainer = CoreContainer.createAndLoad(solrHome, new File(solrHome + "/solr.xml"));

        for (SolrCore core : coreContainer.getCores()) {
            core.addCloseHook(new CloseHook() {
                @Override
                public void preClose(SolrCore core) {
                }

                @Override
                public void postClose(SolrCore core) {
                    CoreDescriptor cd = core.getCoreDescriptor();
                    if (cd != null) {
                        File dataDir = new File(cd.getInstanceDir() + File.separator + "data");
                        try {
                            FileUtils.deleteDirectory(dataDir);
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
        }

        solrServer = new EmbeddedSolrServer(coreContainer, "collection1");
    }

    public static void cleanDataInSolr() throws SolrServerException, IOException {

        solrServer.deleteByQuery("*:*");
        solrServer.commit();
    }

    @AfterClass
    public static void shutdown() throws SolrServerException, IOException {
        cleanDataInSolr();
        solrServer.shutdown();
    }

    public ExampleSolrBean createDefaultExampleBean() {
        return createExampleBeanWithId(DEFAULT_BEAN_ID);
    }

    public ExampleSolrBean createExampleBeanWithId(String id) {
        return new ExampleSolrBean(id, "bean_" + id, "category_" + id);
    }

    public List<ExampleSolrBean> createBeansWithId(int nrObjectsToCreate) {
        return createBeansWithIdAndPrefix(nrObjectsToCreate, null);
    }

    public List<ExampleSolrBean> createBeansWithIdAndPrefix(int nrObjectsToCreate, String idPrefix) {
        ArrayList<ExampleSolrBean> list = new ArrayList<ExampleSolrBean>(nrObjectsToCreate);
        for (int i = 1; i <= nrObjectsToCreate; i++) {
            list.add(createExampleBeanWithId(
                    idPrefix != null ? (idPrefix + Integer.toString(i)) : Integer.toString(i)));
        }
        return list;
    }

}