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Posted to user@nutch.apache.org by Sebastian Nagel <wa...@googlemail.com.INVALID> on 2020/10/01 07:59:48 UTC

Re: Unable to get search result using Javascript client..

Hi,

this question is better asked on the Solr user mailing list
as Nutch people are not necessarily familiar with Solr on a deep level.

Please also share more details - which JavaScript client, the error message,
the log messages of the Solr server at this time. This helps to trace the
error down and detect the reason.

Best,
Sebastian


On 9/28/20 1:29 PM, SUNIL KUMAR DASH wrote:
> Dear All, I am unable to connect and get the search result from my solr server (7.3.1 with nutch 1.15 ) from a simple JavaScript client..
> responseText showing blank. But on the standalone solr server I am able to search the keyword and results are displayed ( core name=nutch
> )   My code goes like this. What could be the problem..Thanks in advance..
> Solr Search
> 
> SOLR SEARCH [ FROM JAVASCRIPT ]
> 
> 
> 
> 
> 
> Regards Sunil Kumar
> ------------------------------------------------------------------------------
> IMPORTANT NOTE:
> 
> ISRO Satellite Centre (ISAC) was renamed as U R Rao Satellite Centre (URSC).
> Hence, the existing domain (isac.gov.in) is changed to new domain ursc.gov.in
> resulting into change of e-mail address from user@isac.gov.in to user@ursc.gov.in.
> Please note this change and update your contact details for new domain (ursc.gov.in).
> ------------------------------------------------------------------------------
> Confidentiality Notice: This e-mail message, including any attachments, is for
> the sole use of the intended recipient(s) and may contain confidential and
> privileged information. Any unauthorized review, use, disclosure or
> distribution is prohibited. If you are not the intended recipient, please
> contact the sender by reply e-mail and destroy all copies of the original
> message.
> ------------------------------------------------------------------------------
> 
> 


Re: Unable to get search result using Javascript client..

Posted by SUNIL KUMAR DASH <su...@ursc.gov.in>.
Thanks Sebastian,
surely I will ask this on Solr mailing list. This is my javascript  
code ,from where I am calling solr ,which has a loaded nutch core  
(index).  My java script client ( runs on TOMCAT server) and Solr  
server are on the same machine (10.21.6.100) . May be due to cross  
domain references issues OR something is missing I don't know.
I expected Response from Solr server (search result) as raw JASON  
object. Thanks .

Rgds
Sunil Kumar


<html>
<head>  <title>Solr Search </title> </head>
<body>
    <script language="Javascript">
    function search()
    {
     var xmlHttpReq =false;
     var  xmlHttpClient=this;

     var hostURL='http://10.21.6.100:8983/solr/nutch/select';
     var querystring=document.getElementById("querystring").value;
     qstr='q='+escape(querystring)+"&fl=content";

     if(window.XMLHttpRequest){  xmlHttpClient.xmlHttpReq=new  
XMLHttpRequest(); }

     xmlHttpClient.xmlHttpReq.open('POST',hostURL,true);

      
xmlHttpClient.xmlHttpReq.setRequestHeader('Content-Type','application/x-www-form-urlencoded');

     xmlHttpClient.xmlHttpReq.send(qstr);

     xmlHttpClient.xmlHttpReq.onreadystatechange=function()
      {
      if(xmlHttpClient.xmlHttpReq.readyState ==4 )
            { showresponse(xmlHttpClient.xmlHttpReq.responseText);}
      }

    }

     function showResponse(str)
    {
       document.getElementById("responsestring").innerHTML=str;
    }

    </script>

     <h3>Solr Search [ From Javascript ]</h3>
    <div align='center'>
     <input id="querystring" name="querystring" type="text"  
placeholder="Search here..">
     <input value="search" type="button" onClick='search();'>
     <p>
       <div id="result"> </div>
       <div id="responsestring"> </div>
     </div>
</body>


----- Message from Sebastian Nagel  
<wa...@googlemail.com.invalid> ---------
    Date: Thu, 1 Oct 2020 09:59:48 +0200
    From: Sebastian Nagel <wa...@googlemail.com.invalid>
Reply-To: user@nutch.apache.org
Subject: Re: Unable to get search result using Javascript client..
      To: user@nutch.apache.org

> Hi,
>
> this question is better asked on the Solr user mailing list
> as Nutch people are not necessarily familiar with Solr on a deep level.
>
> Please also share more details - which JavaScript client, the error message,
> the log messages of the Solr server at this time. This helps to trace the
> error down and detect the reason.
>
> Best,
> Sebastian
>
> On 9/28/20 1:29 PM, SUNIL KUMAR DASH wrote:
>> Dear All, I am unable to connect and get the search result from my  
>> solr server (7.3.1 with nutch 1.15 ) from a simple JavaScript  
>> client..
>> responseText showing blank. But on the standalone solr server I am  
>> able to search the keyword and results are displayed ( core  
>> name=nutch
>> )   My code goes like this. What could be the problem..Thanks in advance..
>> Solr Search
>>
>> SOLR SEARCH [ FROM JAVASCRIPT ]
>>
>> Regards Sunil Kumar
>> ------------------------------------------------------------------------------
>> IMPORTANT NOTE:
>>
>> ISRO Satellite Centre (ISAC) was renamed as U R Rao Satellite Centre (URSC).
>> Hence, the existing domain (isac.gov.in) is changed to new domain  
>> ursc.gov.in
>> resulting into change of e-mail address from user@isac.gov.in to  
>> user@ursc.gov.in.
>> Please note this change and update your contact details for new  
>> domain (ursc.gov.in).
>> ------------------------------------------------------------------------------
>> Confidentiality Notice: This e-mail message, including any  
>> attachments, is for
>> the sole use of the intended recipient(s) and may contain confidential and
>> privileged information. Any unauthorized review, use, disclosure or
>> distribution is prohibited. If you are not the intended recipient, please
>> contact the sender by reply e-mail and destroy all copies of the original
>> message.
>> ------------------------------------------------------------------------------
>
> ----- End message from Sebastian Nagel  
> <wa...@googlemail.com.invalid> -----
>  
------------------------------------------------------------------------------
IMPORTANT NOTE:

ISRO Satellite Centre (ISAC) was renamed as U R Rao Satellite Centre (URSC).
Hence, the existing domain (isac.gov.in) is changed to new domain ursc.gov.in
resulting into change of e-mail address from user@isac.gov.in to  
user@ursc.gov.in.
Please note this change and update your contact details for new domain  
(ursc.gov.in).
------------------------------------------------------------------------------
Confidentiality Notice: This e-mail message, including any attachments, is for
the sole use of the intended recipient(s) and may contain confidential and
privileged information. Any unauthorized review, use, disclosure or
distribution is prohibited. If you are not the intended recipient, please
contact the sender by reply e-mail and destroy all copies of the original
message.
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