本文介绍了无法在solrj和Java中的Embeddedsolrserver中创建CoreContainer的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
这是我的代码,创建CoreContainer
File home = new File( "C:/Program Files/Apache Software Foundation/Tomcat 7.0/webapps/solr" );
//home directory
File f = new File(home, "solr.xml" );
CoreContainer container = new CoreContainer();
container.load( "C:/Program Files/Apache Software Foundation/Tomcat 7.0/webapps/solr", f );
EmbeddedSolrServer server = new EmbeddedSolrServer( container, "collection1" );
SolrQuery query = new SolrQuery("*:*");
QueryResponse rsp = server.query(query);
SolrDocumentList docs = rsp.getResults();
Iterator<SolrDocument> i = docs.iterator();
while (i.hasNext()) {
System.out.println(i.next().toString());
}
我的solr.xml文件在下面.
my solr.xml file is below.
<solr>
<solrcloud>
<str name="host">${host:}</str>
<int name="hostPort">${jetty.port:9000}</int>
<str name="hostContext">${hostContext:solr}</str>
<int name="zkClientTimeout">${zkClientTimeout:30000}</int>
<bool name="genericCoreNodeNames">${genericCoreNodeNames:true}</bool>
</solrcloud>
<shardHandlerFactory name="shardHandlerFactory"
class="HttpShardHandlerFactory">
<int name="socketTimeout">${socketTimeout:0}</int>
<int name="connTimeout">${connTimeout:0}</int>
</shardHandlerFactory>
</solr>
solrconfig.xml文件与默认文件相同
solrconfig.xml file is same as default
运行此命令时,我会收到类似SolrServerException的消息,并且也不会创建EmbeddedSolrServer
When I'm run this I get SolrServerException like, and also not create EmbeddedSolrServer
INFO: New CoreContainer: solrHome=solr/ instance=6751353
Apr 03, 2014 4:46:05 PM org.apache.solr.core.SolrResourceLoader <init>
INFO: Solr home set to 'C:/Program Files/Apache Software Foundation/Tomcat 7.0/webapps/solr\'
org.apache.solr.client.solrj.SolrServerException: Error executing query
at org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:95)
at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:118)
at com.hl.model.em.main(em.java:101)
Caused by: org.apache.solr.common.SolrException: No such core: collection1
at org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:104)
at org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:89)
... 2 more
推荐答案
似乎solr容器未初始化.尝试使用以下代码初始化容器:
It seems that solr container was not initialized. Try with this code to initialize the container:
String solrDir = "C:/Program Files/Apache Software Foundation/Tomcat 7.0/webapps/solr/new_core/";
//this solr Directory is home and specified core.
//solrParams.set("qt", "/dataimport");
//solrParams.set("command", "full-import");
//above two line for importing data one time.
CoreContainer container = new CoreContainer(solrDir);
container.load();
EmbeddedSolrServer server = new EmbeddedSolrServer(container, "collection1");
ModifiableSolrParams solrParams = new ModifiableSolrParams();
solrParams.add(CommonParams.Q, "*:*");
QueryResponse queryResponse = server.query(solrParams);
for (SolrDocument document : queryResponse.getResults()) {
System.out.println(document);
}
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