SolrJ使用教程

Solr3.x版本

添加数据

import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
import org.apache.solr.common.SolrInputDocument;
 
import java.io.IOException;
 
public class SolrjPopulator {
  public static void main(String[] args) throws IOException, SolrServerException {
    CommonsHttpSolrServer server = new CommonsHttpSolrServer("http://localhost:8983/solr");
    for(int i=0;i<1000;++i) {
      SolrInputDocument doc = new SolrInputDocument();
      doc.addField("cat", "book");
      doc.addField("id", "book-" + i);
      doc.addField("name", "The Legend of Po part " + i);
      server.add(doc);
      if(i%100==0) server.commit();  // periodically flush
    }
    server.commit(); 
  }
}

查询数据

import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.params.ModifiableSolrParams;
 
import java.net.MalformedURLException;
 
public class SolrJSearcher {
  public static void main(String[] args) throws MalformedURLException, SolrServerException {
    CommonsHttpSolrServer solr = new CommonsHttpSolrServer("http://localhost:8983/solr");
 
    ModifiableSolrParams params = new ModifiableSolrParams();
    params.set("q", "cat:electronics");
    params.set("defType", "edismax");
    params.set("start", "0");
 
    QueryResponse response = solr.query(params);
    SolrDocumentList results = response.getResults();
    for (int i = 0; i < results.size(); ++i) {
      System.out.println(results.get(i));
    }
  }
}

Solr4.x版本

插入数据

import java.io.IOException;
 
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.common.SolrInputDocument;
 
public class SolrjPopulator {
	public static void main(String[] args) throws IOException, SolrServerException {
		HttpSolrServer server = new HttpSolrServer("http://localhost:8983/solr");
		for (int i = 0; i < 1000; ++i) {
			SolrInputDocument doc = new SolrInputDocument();
			doc.addField("cat", "book");
			doc.addField("id", "book-" + i);
			doc.addField("name", "The Legend of Po part " + i);
			server.add(doc);
			if (i % 100 == 0)
				server.commit(); // periodically flush
		}
		server.commit();
	}
}

查询数据

import java.net.MalformedURLException;
 
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.params.ModifiableSolrParams;
 
public class SolrJSearcher {
	public static void main(String[] args) throws MalformedURLException, SolrServerException {
		HttpSolrServer solr = new HttpSolrServer("http://localhost:8983/solr");
 
		ModifiableSolrParams params = new ModifiableSolrParams();
		params.set("q", "cat:electronics");
		params.set("defType", "edismax");
		params.set("start", "0");
 
		QueryResponse response = solr.query(params);
		SolrDocumentList results = response.getResults();
		for (int i = 0; i < results.size(); ++i) {
			System.out.println(results.get(i));
		}
	}
}

SolrCloud

添加数据

import java.io.IOException;
 
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CloudSolrServer;
import org.apache.solr.common.SolrInputDocument;
 
public class SolrCloudSolrjPopulator {
	public static void main(String[] args) throws IOException, SolrServerException {
		String zkHost = "localhost:2181";
		String defaultCollection = "collection1";
		CloudSolrServer server = new CloudSolrServer(zkHost);
		server.setDefaultCollection(defaultCollection);
 
		for (int i = 0; i < 1000; ++i) {
			SolrInputDocument doc = new SolrInputDocument();
			doc.addField("cat", "book");
			doc.addField("id", "book-" + i);
			doc.addField("name", "The Legend of Po part " + i);
			server.add(doc);
			if (i % 100 == 0)
				server.commit(); // periodically flush
		}
		server.commit();
	}
}

查询数据

import java.net.MalformedURLException;
 
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CloudSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.params.ModifiableSolrParams;
 
public class SolrCloudSolrJSearcher {
	public static void main(String[] args) throws MalformedURLException, SolrServerException {
		String zkHost = "localhost:2181";
		String defaultCollection = "collection1";
		CloudSolrServer solr = new CloudSolrServer(zkHost);
		solr.setDefaultCollection(defaultCollection);
 
		ModifiableSolrParams params = new ModifiableSolrParams();
		params.set("q", "cat:electronics");
		params.set("defType", "edismax");
		params.set("start", "0");
 
		QueryResponse response = solr.query(params);
		SolrDocumentList results = response.getResults();
		for (int i = 0; i < results.size(); ++i) {
			System.out.println(results.get(i));
		}
	}
}