org.outermedia.solrfusion.SolrTestServer.java Source code

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Here is the source code for org.outermedia.solrfusion.SolrTestServer.java

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package org.outermedia.solrfusion;

/*
 * #%L
 * SolrFusion
 * %%
 * Copyright (C) 2014 outermedia GmbH
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrRequest.METHOD;
import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.core.ConfigSolr;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.SolrResourceLoader;

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

public class SolrTestServer {
    //    private final static Logger logger = Logger.getLogger(SolrTestServer.class);

    private SolrServer server;
    private CoreContainer cc;

    private String solrHome;

    private String solrXmlFile;

    public SolrTestServer(String solrHome) throws Exception {
        this(solrHome, "solr.xml", "solr");
    }

    public SolrTestServer(String solrHome, String solrXmlFile) throws Exception {
        this(solrHome, solrXmlFile, "solr");
    }

    public SolrTestServer(String solrHome, String solrXmlFile, String coreName) throws Exception {
        this.solrHome = solrHome;
        this.solrXmlFile = solrXmlFile;
        SolrResourceLoader loader = new SolrResourceLoader(solrHome);
        ConfigSolr config = ConfigSolr.fromFile(loader, getSolrXmlFile());

        cc = new CoreContainer(loader, config);
        cc.load();
        server = new EmbeddedSolrServer(cc, coreName);
    }

    public void finish() throws Exception {
        clean();
        if (cc != null)
            cc.shutdown();
    }

    public void clean() throws SolrServerException, IOException {
        if (server instanceof EmbeddedSolrServer) {
            removeAllSolrDocs();
        }
    }

    public void removeAllSolrDocs() throws SolrServerException, IOException {
        System.out.println("=================================== SOLRTESTHELPER REMOVE ALL DOCS");
        server.deleteByQuery("*:*"); // deletes everything!
        commitLastDocs();
    }

    public void commitLastDocs() {
        try {
            server.commit(true, true);
        } catch (Exception e) {
            //            logger.error("Caught exception while committing", e);
        }
    }

    public SolrQuery createQuery(String query) {
        SolrQuery sq = new SolrQuery(query);
        sq.setFields("*");
        sq.setRows(Integer.MAX_VALUE);
        return sq;
    }

    public QueryResponse query(SolrQuery sq) throws SolrServerException {
        return server.query(sq, METHOD.POST);
    }

    public File getSolrXmlFile() {
        return new File(solrHome, solrXmlFile);
    }

    public long getDocumentCount() throws SolrServerException {
        SolrQuery query = createQuery("*:*");
        QueryResponse result = server.query(query);
        return result.getResults().getNumFound();
    }

    public SolrDocumentList getDocs() throws SolrServerException {
        SolrQuery query = createQuery("*:*");
        QueryResponse result = server.query(query);
        return result.getResults();
    }

    public void add(SolrInputDocument doc) throws Exception {
        server.add(doc);
    }

    public void deleteByQuery(String query) throws Exception {
        server.deleteByQuery(query);
    }
}