See SOLR-1511
2009/10/7 Noble Paul നോബിള് नोब्ळ् <noble.p...@corp.aol.com>
> hi Lance. db.blob is the correct field name so that is fine.
> you can probbaly open an issue and provide the testcase as a patch.
> That can help us track this better
>
> On Wed, Oct 7, 2009 at 12:45 AM, Lance Norskog <goks...@gmail.com> wrote:
> > A side note that might help: if I change the dataField from 'db.blob'
> > to 'blob', this DIH stack emits no documents.
> >
> > On 10/5/09, Lance Norskog <goks...@gmail.com> wrote:
> >> I've added a unit test for the problem down below. It feeds document
> >> field data into the XPathEntityProcessor via the
> >> FieldReaderDataSource, and the XPath EP does not emit unpacked fields.
> >>
> >> Running this under the debugger, I can see the supplied StringReader,
> >> with the XML string, being piped into the XPath EP. But somehow the
> >> XPath EP does not pick it apart the right way.
> >>
> >> Here is the DIH configuration file separately.
> >>
> >> <dataConfig>
> >> <dataSource type='FieldReaderDataSource' name='fc' />
> >> <dataSource type='MockDataSource' name='db' />
> >> <document>
> >> <entity name='db' query='select * from x' dataSource='db'>
> >> <field column='dbid' />
> >> <field column='tag' />
> >> <field column='blob' />
> >> <entity name='unpack' dataSource='fc'
> >> processor='XPathEntityProcessor'
> >> forEach='/names' dataField='db.blob'>
> >> <field column='name' xpath='/names/name' />
> >> </entity>
> >> </entity>
> >> </document>
> >> </dataConfig>
> >>
> >> Any ideas?
> >>
> >>
> ---------------------------------------------------------------------------------------
> >>
> >> package org.apache.solr.handler.dataimport;
> >>
> >> import static
> >>
> org.apache.solr.handler.dataimport.AbstractDataImportHandlerTest.createMap;
> >> import junit.framework.TestCase;
> >>
> >> import java.util.ArrayList;
> >> import java.util.HashMap;
> >> import java.util.List;
> >> import java.util.Map;
> >>
> >> import org.apache.solr.common.SolrInputDocument;
> >> import org.apache.solr.common.SolrInputField;
> >> import org.apache.solr.handler.dataimport.TestDocBuilder.SolrWriterImpl;
> >> import org.junit.Test;
> >>
> >> /*
> >> * Demonstrate problem feeding XPathEntity from a FieldReaderDatasource
> >> */
> >>
> >> public class TestFieldReaderXPath extends TestCase {
> >> static final String KISSINGER =
> "<names><name>Henry</name></names>";
> >>
> >> static final String[][][] DBDOCS = {
> >> {{"dbid", "1"}, {"blob", KISSINGER}},
> >> };
> >>
> >> /*
> >> * Receive a row from SQL and fetch a row from Solr - no value
> matching
> >> * stolen from TestDocBuilder
> >> * */
> >>
> >> @Test
> >> public void testSolrEmbedded() throws Exception {
> >> try {
> >> DataImporter di = new DataImporter();
> >> di.loadDataConfig(dih_config_FR_into_XP);
> >> DataImporter.RequestParams rp = new
> DataImporter.RequestParams();
> >> rp.command = "full-import";
> >> rp.requestParams = new HashMap<String, Object>();
> >>
> >> DataConfig cfg = di.getConfig();
> >> DataConfig.Entity entity =
> cfg.document.entities.get(0);
> >> List<Map<String,Object>> l = new
> ArrayList<Map<String,Object>>();
> >> addDBDocuments(l);
> >> MockDataSource.setIterator("select * from x",
> l.iterator());
> >> entity.dataSrc = new MockDataSource();
> >> entity.isDocRoot = true;
> >> SolrWriterImpl swi = new SolrWriterImpl();
> >> di.runCmd(rp, swi);
> >>
> >> assertEquals(1, swi.docs.size());
> >> SolrInputDocument doc = swi.docs.get(0);
> >> SolrInputField field;
> >> field = doc.getField("dbid");
> >> assertEquals(field.getValue().toString(), "1");
> >> field = doc.getField("blob");
> >> assertEquals(field.getValue().toString(),
> KISSINGER);
> >> field = doc.getField("name");
> >> assertNotNull(field);
> >> assertEquals(field.getValue().toString(),
> "Henry");
> >> } finally {
> >> MockDataSource.clearCache();
> >> }
> >> }
> >>
> >>
> >> private void addDBDocuments(List<Map<String, Object>> l) {
> >> for(String[][] dbdoc: DBDOCS) {
> >> l.add(createMap(dbdoc[0][0], dbdoc[0][1],
> dbdoc[1][0], dbdoc[1][1]));
> >> }
> >> }
> >>
> >> String dih_config_FR_into_XP = "<dataConfig>\r\n" +
> >> " <dataSource type='FieldReaderDataSource' name='fc' />\r\n" +
> >> " <dataSource type='MockDataSource' name='db' />\r\n" +
> >> " <document>\r\n" +
> >> " <entity name='db' query='select * from x'
> dataSource='db'>\r\n" +
> >> " <field column='dbid' />\r\n" +
> >> " <field column='tag' />\r\n" +
> >> " <field column='blob' />\r\n" +
> >> " <entity name='unpack' dataSource='fc'
> >> processor='XPathEntityProcessor'\r\n" +
> >> " forEach='/names' dataField='db.blob'>\r\n"
> +
> >> " <field column='name' xpath='/names/name' />\r\n" +
> >> " </entity>\r\n" +
> >> " </entity>\r\n" +
> >> " </document>\r\n" +
> >> "</dataConfig>\r\n"
> >> ;
> >>
> >>
> >> }
> >>
> >
> >
> > --
> > Lance Norskog
> > goks...@gmail.com
> >
>
>
>
> --
> -----------------------------------------------------
> Noble Paul | Principal Engineer| AOL | http://aol.com
>
--
Regards,
Shalin Shekhar Mangar.
