我正在使用Apache POI读取.xlsx文件，并且我想使用ContenStreamUpdateRequest在我的Solr核心中为该读取文件建立索引。但有一个问题。我的代码在这里。我将每个读取文件放在ArrayList中，并将数据放入ArrayList中。
package org.solr;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.time.format.DateTimeFormatter;
import java.util.Iterator;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.UUID;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.client.solrj.impl.XMLResponseParser;
import org.apache.solr.client.solrj.request.AbstractUpdateRequest;
import org.apache.solr.client.solrj.request.AbstractUpdateRequest.ACTION;
import org.apache.solr.client.solrj.request.ContentStreamUpdateRequest;
import org.apache.solr.client.solrj.request.UpdateRequest;
import org.apache.solr.client.solrj.response.UpdateResponse;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.handler.dataimport.DateFormatTransformer;
import org.apache.solr.schema.DateValueFieldType;
public class PoiJava {
private static final String fileName="C:\\Users\\FTK1187\\Desktop\\E-Archive - Copy\\TableArchive.xlsx";
public static void main(String Args[]) throws SolrServerException, IOException {
List dataList =new ArrayList();
FileInputStream excelFile=null;
try {
excelFile = new FileInputStream(new File(fileName));
Workbook workbook = new XSSFWorkbook(excelFile);
Sheet datatypeSheet = workbook.getSheetAt(0);
Iterator<Row> iterator = datatypeSheet.iterator();
String urlString="http://localhost:8983/solr/archiveCore";
HttpSolrClient solr=new HttpSolrClient.Builder(urlString).build();
((HttpSolrClient) solr).setParser(new XMLResponseParser());
//SolrInputDocument document=new SolrInputDocument();
ContentStreamUpdateRequest req = new ContentStreamUpdateRequest("/update/extract");
solr.deleteByQuery("*");
solr.commit();
req.addFile(new File("C:\\Users\\FTK1187\\Desktop\\E-Archive - Copy\\TableArchive.csv"),"text/csv");
while (iterator.hasNext()) {
Row currentRow = iterator.next();
Iterator<Cell> cellIterator = currentRow.iterator();
while (cellIterator.hasNext()) {
Cell currentCell = cellIterator.next();
//getCellTypeEnum shown as deprecated for version 3.15
//getCellTypeEnum ill be renamed to getCellType starting from version 4.0
if (currentCell.getCellTypeEnum() == CellType.NUMERIC) {
//System.out.println(currentCell.getNumericCellValue());
ArrayList arrayID=new ArrayList();
arrayID.add(currentCell.getNumericCellValue());
for(int k=0;k<arrayID.size();k++)
{
if(currentCell.getColumnIndex()==0)
{
req.setParam("literal.id", String.valueOf(arrayID.get(k)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayID.get(k));
}
}
}
else if (currentCell.getCellTypeEnum() == CellType.STRING) {
ArrayList arrayAll=new ArrayList();
arrayAll.add(currentCell.getStringCellValue());
for(int i=0;i<arrayAll.size();i++)
{
if(currentCell.getColumnIndex()==1)
{
ArrayList arrayNameAdded=new ArrayList();
arrayNameAdded.add(currentCell.getStringCellValue());
req.setParam("literal.NameAdded", String.valueOf(arrayNameAdded.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayNameAdded.get(i));
}
else if(currentCell.getColumnIndex()==2)
{
ArrayList arrayDateAdded=new ArrayList();
arrayDateAdded.add(currentCell.getStringCellValue());
req.setParam("literal.DateAdded", String.valueOf(arrayDateAdded.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayDateAdded.get(i));
}
else if(currentCell.getColumnIndex()==3)
{
ArrayList arrayNameModified=new ArrayList();
arrayNameModified.add(currentCell.getStringCellValue());
req.setParam("literal.NameModified", String.valueOf(arrayNameModified.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
}
else if(currentCell.getColumnIndex()==4)
{
ArrayList arrayDateModified=new ArrayList();
arrayDateModified.add(currentCell.getStringCellValue());
req.setParam("literal.DateModified", String.valueOf(arrayDateModified.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayDateModified.get(i));
}
else if(currentCell.getColumnIndex()==5)
{
ArrayList arraystrSO=new ArrayList();
arraystrSO.add(currentCell.getStringCellValue());
req.setParam("literal.strSO", String.valueOf(arraystrSO.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arraystrSO.get(i));
}
else if(currentCell.getColumnIndex()==6)
{
ArrayList arraystrCust=new ArrayList();
arraystrCust.add(currentCell.getStringCellValue());
req.setParam("literal.strCust", String.valueOf(arraystrCust.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
}
else if(currentCell.getColumnIndex()==7)
{
ArrayList arraystrOperator=new ArrayList();
arraystrOperator.add(currentCell.getStringCellValue());
req.setParam("literal.strOperator", String.valueOf(arraystrOperator.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
}
else if(currentCell.getColumnIndex()==8)
{
ArrayList arrayPackName=new ArrayList();
arrayPackName.add(currentCell.getStringCellValue());
req.setParam("literal.PackName", String.valueOf(arrayPackName.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayPackName.get(i));
}
else if(currentCell.getColumnIndex()==9)
{
ArrayList arrayDocName=new ArrayList();
arrayDocName.add(currentCell.getStringCellValue());
req.setParam("literal.DocName", String.valueOf(arrayDocName.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayDocName.get(i));
}
else if(currentCell.getColumnIndex()==10)
{
ArrayList arrayDocType=new ArrayList();
arrayDocType.add(currentCell.getStringCellValue());
req.setParam("literal.DocType", String.valueOf(arrayDocType.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayDocType.get(i));
}
else if(currentCell.getColumnIndex()==11)
{
ArrayList arrayextType=new ArrayList();
arrayextType.add(currentCell.getStringCellValue());
req.setParam("literal.extType", String.valueOf(arrayextType.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayextType.get(i));
}
else if(currentCell.getColumnIndex()==12)
{
ArrayList arrayFileName=new ArrayList();
arrayFileName.add(currentCell.getStringCellValue());
req.setParam("literal.FileName", String.valueOf(arrayFileName.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayFileName.get(i));
}
else if(currentCell.getColumnIndex()==13)
{
ArrayList arrayFilePath=new ArrayList();
arrayFilePath.add(currentCell.getStringCellValue());
req.setParam("literal.FilePath", String.valueOf(arrayFilePath.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayFilePath.get(i));
}
else if(currentCell.getColumnIndex()==14)
{
ArrayList arrayNameDeleted=new ArrayList();
arrayNameDeleted.add(currentCell.getStringCellValue());
req.setParam("literal.NameDeleted", String.valueOf(arrayNameDeleted.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
}
else if(currentCell.getColumnIndex()==15)
{
ArrayList arrayDateDeleted=new ArrayList();
arrayDateDeleted.add(currentCell.getStringCellValue());
req.setParam("literal.DateDeleted", String.valueOf(arrayDateDeleted.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
}
else if(currentCell.getColumnIndex()==16)
{
ArrayList arrayintRev=new ArrayList();
arrayintRev.add(currentCell.getStringCellValue());
req.setParam("literal.intRev", String.valueOf(arrayintRev.get(i)));
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
//System.out.println(arrayintRev.get(i));
}
}
}
}
}
req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
solr.request(req);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
catch(IOException e) {
e.printStackTrace();
}
}
}
我收到此错误。我没有任何名为“ stream_size”的字段。为什么会给我这个错误？
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
SLF4J: Failed to load class "org.slf4j.impl.StaticMDCBinder".
SLF4J: Defaulting to no-operation MDCAdapter implementation.
SLF4J: See http://www.slf4j.org/codes.html#no_static_mdc_binder for further details.
Exception in thread "main" org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error from server at http://localhost:8983/solr/archiveCore: ERROR: [doc=5927bfa2-0ee2-4cca-95cb-47ddccdb9285] unknown field 'stream_size'
at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:610)
at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:279)
at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:268)
at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1219)
at org.solr.PoiJava.main(PoiJava.java:96)