Java 特定字段上的solrj搜索
我正在使用solrj从solr安装执行查询搜索 这就是我所拥有的:Java 特定字段上的solrj搜索,java,solr,solrj,Java,Solr,Solrj,我正在使用solrj从solr安装执行查询搜索 这就是我所拥有的: public List<Details> search(String query, int first, int rows) { List<Details> cds = new ArrayList<Details>(); try { SolrQuery q = new SolrQuery(); q.set("q", "name:" + query); /
public List<Details> search(String query, int first, int rows) {
List<Details> cds = new ArrayList<Details>();
try {
SolrQuery q = new SolrQuery();
q.set("q", "name:" + query); //this throws an error on the solr side!
q.setFields("id");
q.setRows(rows);
q.setStart(first);
QueryResponse r = server.query(q);
final SolrDocumentList docList = r.getResults();
for (SolrDocument doc : docList) {
String id_ = doc.getFieldValue("id").toString();
Long id = Long.parseLong(id_);
Details cd = detailsFacade.find(id);
cds.add(cd);
}
} catch (SolrServerException ex) {
Logger.getLogger(SolrIndexer.class.getName()).log(Level.SEVERE, null, ex);
}
return cds;
}
public int count(String query) {
try {
SolrQuery q = new SolrQuery();
q.set("q", "name:" + query); //this throws an error on the solr side
q.setRows(0); // don't actually request any data
return (int) server.query(q).getResults().getNumFound();
} catch (SolrServerException ex) {
Logger.getLogger(SolrIndexer.class.getName()).log(Level.SEVERE, null, ex);
}
return 0;
}
公共列表搜索(字符串查询,int-first,int行){
List cds=new ArrayList();
试一试{
SolrQuery q=新的SolrQuery();
q、 set(“q”,“name:+query);//这会在solr端抛出一个错误!
q、 设置字段(“id”);
q、 设置行(行);
q、 设置开始(第一);
QueryResponse r=server.query(q);
最终解决方案文档列表docList=r.getResults();
对于(解决方案文档:文档列表){
字符串id=doc.getFieldValue(“id”).toString();
Long id=Long.parseLong(id_1;);
Details cd=detailsFacade.find(id);
添加(cd);
}
}捕获(SolrServerException ex){
Logger.getLogger(SolrIndexer.class.getName()).log(Level.SEVERE,null,ex);
}
归还光盘;
}
公共整数计数(字符串查询){
试一试{
SolrQuery q=新的SolrQuery();
q、 set(“q”,“name:”+query);//这会在solr端抛出一个错误
q、 setRows(0);//实际上不请求任何数据
return(int)server.query(q.getResults().getNumFound();
}捕获(SolrServerException ex){
Logger.getLogger(SolrIndexer.class.getName()).log(Level.SEVERE,null,ex);
}
返回0;
}
我只想在name字段上进行查询。(我有几个字段包含索引文档的数据)
solr端的错误:
1126326 [qtp1645986986-17] ERROR org.apache.solr.core.SolrCore – org.apache.solr.common.SolrException: org.apache.solr.search.SyntaxError: Cannot parse 'name:': Encountered "<EOF>" at line 1, column 5.
Was expecting one of:
<BAREOPER> ...
"(" ...
"*" ...
<QUOTED> ...
<TERM> ...
<PREFIXTERM> ...
<WILDTERM> ...
<REGEXPTERM> ...
"[" ...
"{" ...
<LPARAMS> ...
<NUMBER> ...
at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:171)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:187)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1859)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:721)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:417)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:201)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:368)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
at org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)
at org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:724)
Caused by: org.apache.solr.search.SyntaxError: Cannot parse 'name:': Encountered "<EOF>" at line 1, column 5.
Was expecting one of:
<BAREOPER> ...
"(" ...
"*" ...
<QUOTED> ...
<TERM> ...
<PREFIXTERM> ...
<WILDTERM> ...
<REGEXPTERM> ...
"[" ...
"{" ...
<LPARAMS> ...
<NUMBER> ...
at org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:157)
at org.apache.solr.search.LuceneQParser.parse(LuceneQParser.java:50)
at org.apache.solr.search.QParser.getQuery(QParser.java:142)
at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:142)
... 31 more
Caused by: org.apache.solr.parser.ParseException: Encountered "<EOF>" at line 1, column 5.
Was expecting one of:
<BAREOPER> ...
"(" ...
"*" ...
<QUOTED> ...
<TERM> ...
<PREFIXTERM> ...
<WILDTERM> ...
<REGEXPTERM> ...
"[" ...
"{" ...
<LPARAMS> ...
<NUMBER> ...
at org.apache.solr.parser.QueryParser.generateParseException(QueryParser.java:651)
at org.apache.solr.parser.QueryParser.jj_consume_token(QueryParser.java:533)
at org.apache.solr.parser.QueryParser.Clause(QueryParser.java:217)
at org.apache.solr.parser.QueryParser.Query(QueryParser.java:108)
at org.apache.solr.parser.QueryParser.TopLevelQuery(QueryParser.java:97)
at org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:153)
... 34 more
1126326[qtp1645986986-17]错误org.apache.solr.core.SolrCore–org.apache.solr.common.SolrException:org.apache.solr.search.SyntaxError:无法分析第1行第5列的“名称:”:遇到“”。
我期待的是:
...
"(" ...
"*" ...
...
...
...
...
...
"[" ...
"{" ...
...
...
位于org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:171)
位于org.apache.solr.handler.component.SearchHandler.HandlerRequestBody(SearchHandler.java:187)
位于org.apache.solr.handler.RequestHandlerBase.HandlerRequest(RequestHandlerBase.java:135)
位于org.apache.solr.core.SolrCore.execute(SolrCore.java:1859)
位于org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:721)
位于org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:417)
位于org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:201)
位于org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
位于org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
位于org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
位于org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
位于org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
位于org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)
位于org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
位于org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
位于org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
位于org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
位于org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
位于org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
位于org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
位于org.eclipse.jetty.server.server.handle(server.java:368)
位于org.eclipse.jetty.server.AbstractHttpConnection.HandlerRequest(AbstractHttpConnection.java:489)
位于org.eclipse.jetty.server.blockingttpconnection.handleRequest(blockingttpconnection.java:53)
位于org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
位于org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
http.HttpParser.parseNext(HttpParser.java:640)
http.HttpParser.parseAvailable(HttpParser.java:235)
位于org.eclipse.jetty.server.blockingttpconnection.handle(blockingttpconnection.java:72)
位于org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)
位于org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
位于org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
运行(Thread.java:724)
原因:org.apache.solr.search.SyntaxError:无法分析第1行第5列的“名称:”:遇到“”。
我期待的是:
...
"(" ...
"*" ...
...
...
...
...
...
"[" ...
"{" ...
...
...
位于org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:157)
位于org.apache.solr.search.LuceneQParser.parse(LuceneQParser.java:50)
位于org.apache.solr.search.QParser.getQuery(QParser.java:142)
位于org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:142)
…还有31个
原因:org.apache.solr.parser.ParseException:在第1行第5列遇到“”。
我期待的是:
...
"(" ...
"*" ...
...
...
...
...
...
"[" ...
"{" ...
...
...
位于org.apache.solr.parser.QueryParser.generateParseException(QueryParser.java:651)
位于org.apache.solr.parser.QueryParser.jj_consume_令牌(QueryParser.java:533)
位于org.apache.solr.parser.QueryParser.子句(QueryParser.java:217)
位于org.apache.solr.parser.QueryParser.Query(QueryParser.java:108)
位于org.apache.solr.parser.QueryParser.TopLevelQuery(QueryParser.java:97)
位于org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:153)
…还有34个
我怎样才能做到这一点
感谢您可以使用,如下所示:
MultiMapSolrParams solrParams = SolrRequestParsers.parseQueryString("q=name:abc");
QueryResponse r = server.query(solrParams, SolrRequest.METHOD.POST);
呵呵
name:"Jackson"