我将以下内容发布到Solr服务器:
<add>
<doc>
<field name="uniqueid">5453543</field>
<field name="modifieddate">2008-12-03T15:49:00Z</field>
<field name="title">My Record</field>
<field name="description">Descirption
Details
</field>
<field name="startdate">2009-01-21T15:26:05.680Z</field>
<field name="enddate">2009-01-21T15:26:05.697Z</field>
<field name="Telephone_number">11111 111 111(text phone)</field>
<field name="Telephone_number">11111 111 111</field>
<field name="Mobile_number">1111111111</field>
</doc>
</add>
我正在使用SolrNet 发送文档,这是代码的摘录(s是上面的xml):
public string Post(string relativeUrl, string s)
{
var u = new UriBuilder(serverURL);
u.Path += relativeUrl;
var request = httpWebRequestFactory.Create(u.Uri);
request.Method = HttpWebRequestMethod.POST;
request.KeepAlive = false;
if (Timeout > 0)
request.Timeout = Timeout;
request.ContentType = "text/xml; charset=utf-8";
request.ContentLength = s.Length;
request.ProtocolVersion = HttpVersion.Version10;
try
{
using (var postParams = request.GetRequestStream())
{
postParams.Write(xmlEncoding.GetBytes(s), 0, s.Length);
using (var response = request.GetResponse())
{
using (var rStream = response.GetResponseStream())
{
string r = xmlEncoding.GetString(ReadFully(rStream));
//Console.WriteLine(r);
return r;
}
}
}
}
catch (WebException e)
{
throw new SolrConnectionException(e);
}
}
当它到达request.GetResponse时失败并出现此错误:
基 {System.InvalidOperationException} = {“远程服务器返回错误: (500)内部服务器错误。“}
当我在Logs for apache中查看服务器时,它给出了以下原因:
输入块的意外结束
这是完整的堆栈跟踪:
2009年9月17日上午10:13:53 org.apache.solr.common.SolrException log SEVERE: com.ctc.wstx.exc.WstxEOFException: 意外结束输入块结束 标记在[row,col {unknown-source}]: [26,1266]在 com.ctc.wstx.sr.StreamScanner.throwUnexpectedEOB(StreamScanner.java:700) 在 com.ctc.wstx.sr.StreamScanner.loadMoreFromCurrent(StreamScanner.java:1054) 在 com.ctc.wstx.sr.StreamScanner.getNextCharFromCurrent(StreamScanner.java:811) 在 com.ctc.wstx.sr.BasicStreamReader.readEndElem(BasicStreamReader.java:3211) 在 com.ctc.wstx.sr.BasicStreamReader.nextFromTree(BasicStreamReader.java:2832) 在 com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1019) 在 org.apache.solr.handler.XmlUpdateRequestHandler.processUpdate(XmlUpdateRequestHandler.java:148) 在 org.apache.solr.handler.XmlUpdateRequestHandler.handleRequestBody(XmlUpdateRequestHandler.java:123) 在 org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131) 在 org.apache.solr.core.SolrCore.execute(SolrCore.java:1204) 在 org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303) 在 org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:232) 在 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 在 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 在 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) 在 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 在 org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) 在 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) 在 org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 在 org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) 在 org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859) 在 org.apache.coyote.http11.Http11AprProtocol $ Http11ConnectionHandler.process(Http11AprProtocol.java:574) 在 org.apache.tomcat.util.net.AprEndpoint $ Worker.run(AprEndpoint.java:1527) 在 java.lang.Thread.run(Thread.java:619)
请注意Solr服务器正在以下系统上运行:
Microsoft Windows Server 2003 R2 Apache Tomcat 6
最后这是我的问题:
我发送的Xml对我来说没问题。有没有人对Solr为什么抛出这个异常有想法?
由于
戴夫
编辑答案如下:
public string Post(string relativeUrl, string s)
{
var u = new UriBuilder(serverURL);
u.Path += relativeUrl;
var request = httpWebRequestFactory.Create(u.Uri);
request.Method = HttpWebRequestMethod.POST;
request.KeepAlive = false;
if (Timeout > 0)
request.Timeout = Timeout;
request.ContentType = "text/xml; charset=utf-8";
request.ProtocolVersion = HttpVersion.Version10;
try
{
// Set the Content length after the size of the byte array has been calculated.
byte[] data = xmlEncoding.GetBytes(s);
request.ContentLength = s.Length;
using (var postParams = request.GetRequestStream())
{
postParams.Write(data, 0, data.Length);
using (var response = request.GetResponse())
{
using (var rStream = response.GetResponseStream())
{
string r = xmlEncoding.GetString(ReadFully(rStream));
//Console.WriteLine(r);
return r;
}
}
}
}
catch (WebException e)
{
throw new SolrConnectionException(e);
}
}
答案 0 :(得分:1)
我对Solr的.Net或Solr或.Net端口并不熟悉。但是,这是我的猜测。
postParams.Write(xmlEncoding.GetBytes(s), 0, s.Length);
有两种可能的错误。