1. 下载solr4.0_src的源码包,解压后,进入目录中, html
在命令行执行:ant eclipse 则能够生成一个eclipse工程,会在目录中多了关于eclipse工程的文件:.classpath 和 .project; java
在eclipse导入该生成的工程(lucene-solr),工程名为lucene-solr,能够看到其所有源码; node
编写本身的代码,就能测试了! apache
注意:须要安装ant 工具,以及ivy包,搜一下,去appache下来,配置好,才能编译经过。Ant编译时间有点长。关于ant(another neat tool)再也不过多介绍,网上有不少教程。只要明白 ant至关于一个make的工具,其解析biuld.xml文件的相关指令。 tomcat
2. 下载solr4.0 zip 包,将其中的全部jar包都添加你的eclipse工程中。(之因此是全部,以防万一编译不过,省的猜缺乏那个包,找呀找的!) app
3. 结合网上关于solr的搭建教程,进行搭建solr,能够用tomcat,也能够用jetty。 eclipse
我用的jetty+zookeeper,(因为对tomcat的集群配置不了解), 工具
zookeeper是独立的zookeeper,而不是jetty内嵌的zookeeper;能够从appache上直接下载! 性能
4. 进行相关集群的配置,配置集群,用在工程中用solrj操纵solrCloud 测试
1. 建立CloudSolrServer的实例: 2种方式:
(a) CloudSolrServer cloudSolrServer= new CloudSolrServer(zkHostURL);
(b) CloudSolrserver.cloudSolrServer = new CloudSolrServer(zkHostURL,lbHttpSolrServer);
2. 对CloudSolrServer实例进行设置
(a) cloudSolrServer.setDefaultCollection(defaultCollectionName);
(b) cloudSolrServer.setzkClientTimeout(zkClientTimeout);
(c) cloudSolrServer.setzkConnectTimeout(zkConnectionTimeout);
3. 将cloudSolrServer实例链接到zookeeper
(a) cloudSolrServer.connect();
4. CloudSolrServer 的实例cloudSolrServer 实例化、链接完成,进而能够对其进行add、query、delete操做。
(a) 建index:准备document,最好批量添加,有利于提升性能。添加文档的字段于solr中配置文件schema.xml有关,须要对其设置。
(b) 经过SolrQuery 能够对cloudSolrServer实例进行各类查找操做。
(c) Delete操做能够经过id、Query的结果进行delete。
5. 操做结束,关闭CloudSolrServer实例,以释放资源。
cloudSolrServer.shutdown();
实例代码以下:
package cn.wzb.cloud; import java.io.IOException; import java.net.MalformedURLException; import java.util.ArrayList; import java.util.Collection; import org.apache.solr.client.solrj.SolrQuery; import org.apache.solr.client.solrj.SolrServer; 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.SolrDocument; import org.apache.solr.common.SolrDocumentList; import org.apache.solr.common.SolrInputDocument; import org.apache.solr.common.cloud.CloudState; import org.apache.solr.common.cloud.ZkStateReader; public class TestCloudSolr { private static CloudSolrServer cloudSolrServer; private static synchronized CloudSolrServer getCloudSolrServer(final String zkHost) { if(cloudSolrServer == null) { try { cloudSolrServer = new CloudSolrServer(zkHost); }catch(MalformedURLException e) { System.out.println("The URL of zkHost is not correct!! Its form must as below:\n zkHost:port"); e.printStackTrace(); }catch(Exception e) { e.printStackTrace(); } } return cloudSolrServer; } private void addIndex(SolrServer solrServer) { try { SolrInputDocument doc1 = new SolrInputDocument(); doc1.addField("id", "1"); doc1.addField("name", "张民"); SolrInputDocument doc2 = new SolrInputDocument(); doc2.addField("id", "2"); doc2.addField("name", "刘俊"); SolrInputDocument doc3 = new SolrInputDocument(); doc3.addField("id", "3"); doc3.addField("name", "刘俊2"); Collection<SolrInputDocument> docs = new ArrayList<SolrInputDocument>(); docs.add(doc1); docs.add(doc2); docs.add(doc3); solrServer.add(docs); solrServer.commit(); }catch(SolrServerException e) { System.out.println("Add docs Exception !!!"); e.printStackTrace(); }catch(IOException e){ e.printStackTrace(); }catch (Exception e) { System.out.println("Unknowned Exception!!!!!"); e.printStackTrace(); } } public void search(SolrServer solrServer, String String) { SolrQuery query = new SolrQuery(); query.setQuery(String); try { QueryResponse response = solrServer.query(query); SolrDocumentList docs = response.getResults(); System.out.println("文档个数:" + docs.getNumFound()); System.out.println("查询时间:" + response.getQTime()); for (SolrDocument doc : docs) { String name = (String) doc.getFieldValue("name"); String id = (String) doc.getFieldValue("id"); System.out.println("id: " + id); System.out.println("name: " + name); System.out.println(); } } catch (SolrServerException e) { e.printStackTrace(); } catch(Exception e) { System.out.println("Unknowned Exception!!!!"); e.printStackTrace(); } } public void deleteAllIndex(SolrServer solrServer) { try { solrServer.deleteByQuery("*:*");// delete everything! solrServer.commit(); }catch(SolrServerException e){ e.printStackTrace(); }catch(IOException e) { e.printStackTrace(); }catch(Exception e) { System.out.println("Unknowned Exception !!!!"); e.printStackTrace(); } } /** * @param args */ public static void main(String[] args) { final String zkHost = "localhost:2181"; final String defaultCollection = "collectionOne"; final int zkClientTimeout = 20000; final int zkConnectTimeout = 1000; CloudSolrServer cloudSolrServer = getCloudSolrServer(zkHost); System.out.println("The Cloud SolrServer Instance has benn created!"); cloudSolrServer.setDefaultCollection(defaultCollection); cloudSolrServer.setZkClientTimeout(zkClientTimeout); cloudSolrServer.setZkConnectTimeout(zkConnectTimeout); cloudSolrServer.connect(); System.out.println("The cloud Server has been connected !!!!"); ZkStateReader zkStateReader = cloudSolrServer.getZkStateReader(); CloudState cloudState = zkStateReader.getCloudState(); System.out.println(cloudState); //测试实例! TestCloudSolr test = new TestCloudSolr(); System.out.println("测试添加index!!!"); //添加index test.addIndex(cloudSolrServer); System.out.println("测试查询query!!!!"); test.search(cloudSolrServer, "id:*"); System.out.println("测试删除!!!!"); test.deleteAllIndex(cloudSolrServer); System.out.println("删除全部文档后的查询结果:"); test.search(cloudSolrServer, "*:*"); // release the resource cloudSolrServer.shutdown(); } }
.测试结果以下:
SLF4J: Failed to load class"org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation(NOP) logger implementation
SLF4J: Seehttp://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
The Cloud SolrServer Instancehas benn created!
The cloud Server has beenconnected !!!!
live nodes:[jiqh:8502_solr,jiqh:8501_solr] collections:{collectionOne={slice1=Slice [shards={jiqh:8501_solr_core_collectionOne_slice1_shard1=shard=slice1
roles=null
leader=true
state=active
core=core_collectionOne_slice1_shard1
collection=collectionOne
node_name=jiqh:8501_solr
base_url=http://jiqh:8501/solr
,jiqh:8502_solr_core_collectionOne_slice1_shard2=shard=slice1
roles=null
state=active
core=core_collectionOne_slice1_shard2
collection=collectionOne
node_name=jiqh:8502_solr
base_url=http://jiqh:8502/solr
}, name=slice1], slice2=Slice[shards={jiqh:8501_solr_core_collectionOne_slice2_shard2=shard=slice2
roles=null
leader=true
state=active
core=core_collectionOne_slice2_shard2
collection=collectionOne
node_name=jiqh:8501_solr
base_url=http://jiqh:8501/solr
,jiqh:8502_solr_core_collectionOne_slice2_shard1=shard=slice2
roles=null
state=active
core=core_collectionOne_slice2_shard1
collection=collectionOne
node_name=jiqh:8502_solr
base_url=http://jiqh:8502/solr
}, name=slice2]}}
测试添加index!!!
测试查询query!!!!
文档个数:3
查询时间:15
id: 1
name: 张民
id: 2
name: 刘俊
id: 3
name: 刘俊2
测试删除!!!!
删除全部文档后的查询结果:
文档个数:0
查询时间:0