Tomcat Solr实例化请求处理程序时出错
好吧，我放弃。我找不到解决这个问题的办法。完整故事：我正在使用Jetty上运行的ManifoldCF v.5.1连接到Opentext（一切正常，我可以抓取Opentext），现在我在tomcat 7上运行Solr 4.0 Alpha连接，以获取ManifoldCF的输出。但是，一旦ManifoldCF尝试将数据传递给Solr。我得到这个错误：Tomcat Solr实例化请求处理程序时出错,tomcat,solr,Tomcat,Solr,好吧，我放弃。我找不到解决这个问题的办法。完整故事：我正在使用Jetty上运行的ManifoldCF v.5.1连接到Opentext（一切正常，我可以抓取Opentext），现在我在tomcat 7上运行Solr 4.0 Alpha连接，以获取ManifoldCF的输出。但是，一旦ManifoldCF尝试将数据传递给Solr。我得到这个错误： SEVERE: null:org.apache.solr.common.SolrException: lazy loading error
SEVERE: null:org.apache.solr.common.SolrException: lazy loading error
at org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.getWra
ppedHandler(RequestHandlers.java:256)
at org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.handle
Request(RequestHandlers.java:238)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1561)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter
.java:442)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilte
r.java:263)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:224)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:185)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:151)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:100)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
929)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
a:405)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:269)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(
AbstractProtocol.java:515)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoin
t.java:300)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.solr.common.SolrException: Error Instantiating Request Han
dler, org.apache.solr.handler.extraction.ExtractingRequestHandler failed to inst
antiate org.apache.solr.request.SolrRequestHandler
at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:434)
at org.apache.solr.core.SolrCore.createRequestHandler(SolrCore.java:477)
at org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.getWra
ppedHandler(RequestHandlers.java:247)
... 19 more
Caused by: java.lang.ClassCastException: class org.apache.solr.handler.extractio
n.ExtractingRequestHandler
at java.lang.Class.asSubclass(Unknown Source)
at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.
java:399)
at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:420)
... 21 more
请建议……也许您需要删除此请求处理程序的
startup=“lazy”