lucene应用中出现异常:java.lang.OutOfMemoryError: Java heap space
技术人宝哥 2011-06-01 02:46:45 我们得应用又前台系统和后台管理系统两部分(应用lucene创建索引和关键字搜索,前台和后台中创建索引和关键字搜索的代码完全一样),现象描述:
如果创建索引和关键字搜索搜索都在前台系统中运行或者创建索引和搜索功能都在后台系统中运行没有问题,一切正常,但是,(a)当点击后台的创建索引,运行正常,这时,在点击前台的关键词搜索则就报异常 (b)点击前台的搜索(之前已经创建好索引),运行正常,这时,在后台点击创建索引。在(a)(b)这两种情况下都出现异常:
“java.lang.OutOfMemoryError: Java heap space” ,异常信息如下 :
2011-6-1 14:34:00 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet springmvc threw exception
java.lang.OutOfMemoryError: Java heap space
at org.wltea.analyzer.dic.DictSegment.fillSegment(DictSegment.java:167)
at org.wltea.analyzer.dic.DictSegment.fillSegment(DictSegment.java:180)
at org.wltea.analyzer.dic.DictSegment.fillSegment(DictSegment.java:180)
at org.wltea.analyzer.dic.DictSegment.fillSegment(DictSegment.java:180)
at org.wltea.analyzer.dic.DictSegment.fillSegment(DictSegment.java:156)
at org.wltea.analyzer.dic.Dictionary.loadMainDict(Dictionary.java:97)
at org.wltea.analyzer.dic.Dictionary.<init>(Dictionary.java:71)
at org.wltea.analyzer.dic.Dictionary.<clinit>(Dictionary.java:41)
at org.wltea.analyzer.cfg.Configuration.loadSegmenter(Configuration.java:110)
at org.wltea.analyzer.IKSegmentation.<init>(IKSegmentation.java:54)
at org.wltea.analyzer.lucene.IKTokenizer.<init>(IKTokenizer.java:44)
at org.wltea.analyzer.lucene.IKAnalyzer.tokenStream(IKAnalyzer.java:45)
at org.apache.lucene.analysis.Analyzer.reusableTokenStream(Analyzer.java:52)
at org.apache.lucene.index.DocInverterPerField.processFields(DocInverterPerField.java:126)
at org.apache.lucene.index.DocFieldProcessorPerThread.processDocument(DocFieldProcessorPerThread.java:246)
at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:773)
at org.apache.lucene.index.DocumentsWriter.addDocument(DocumentsWriter.java:751)
at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1928)
at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1902)
at com.fasdq.fangdake.index.IndexNews.buildDocument(IndexNews.java:210)
at com.fasdq.fangdake.index.IndexNews.createIndexIKAnalyzer(IndexNews.java:55)
at com.fasdq.fangdake.controller.LuceneController.createIndexNews(LuceneController.java:126)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:473)
at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:410)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807)
这个问题烦了我好几天了,弄不出来了,跪求牛人们帮忙一下!十分感谢了!