Jie Sun, Just use solrj :)
Otis Solr & ElasticSearch Support http://sematext.com/ On Jan 12, 2013 7:40 PM, "Jie Sun" <jsun5...@yahoo.com> wrote: > When I use HttpClient and its PostMethod to post a query with some Chinese, > solr fails returning any record, or return everything. > ... ... > method = new PostMethod(solrReq); > method.getParams().setContentCharset("UTF-8"); > method.setRequestHeader("Content-Type", > "application/x-www-form-urlencoded; charset=UTF-8"); > ... ... > > I used tcp dump and found out the query my application above sent is an > urlencoded query string to solr (see the "q=xxx" part): > > ../....SPOST /solr/413/select HTTP/1.1 > Content-Type: application/x-www-form-urlencoded; charset=UTF-8 > Accept: */* > User-Agent: Jakarta Commons-HttpClient/3.1 > Host: 172.20.73.142:8080 > Content-Length: 192 > > > q=type%3Amessage+AND+customer_id%3A413+AND+subject_zhs%3A%E8%83%BD%E5%8A%9B+&hl.fl=&qt=standard&wt=standard&rows=20 > 17:09:55.592527 IP xxx> yyy.webcache: tcp 0 > ... ... > > I found this urlencoding is what causing solr query failing. I found this > by > copying the above urlencoded query to a file and use curl command, then I > got same error, but if I replace the above query with decoded string, then > it works with solr: > > curl -v -H 'Content-type:application/x-www-form-urlencoded; charset=utf-8' > http://localhost:8080/solr/413/select --data @/tmp/chinese_query > > when /tmp/chinese_query has following it works with solr: > > q=type:message+AND+customer_id:413+AND+subject_zhs:能力+&hl.fl=&qt=standard&wt=standard&rows=20 > > But if I switched the /tmp/chinese_query to use urlencoded string, it > fails > again with same error: > > q=type%3Amessage+AND+customer_id%3A413+AND+subject_zhs%3A%E8%83%BD%E5%8A%9B+&hl.fl=&qt=standard&wt=standard&rows=20 > > So, my conclusion: > 1) solr (I am using 3.5) only accept decoded query string, it fails with > url > encoded query > 2) httpclient will send out urlencoded string no matter what (there is no > way seems to me to make it sends out request in POST without urlencoding > the > body). > > am I missing something, or do you have any suggestion what I am doing > wrong? > thanks > Jie > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/POST-query-with-non-ASCII-to-solr-using-httpclient-wont-work-tp4032957.html > Sent from the Solr - User mailing list archive at Nabble.com. >
