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Use SXSSFWorkbook in XlsExporter to improve memory usage when exporting xlsx files (#2594)

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PJ Fanning 2020-04-26 12:26:05 +02:00 committed by GitHub
parent 40336da2d5
commit 88f7fb2852
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2 changed files with 4 additions and 4 deletions
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4
main/pom.xml
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@ -253,12 +253,12 @@
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.1.1</version>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>4.1.1</version>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>org.odftoolkit</groupId>

4
main/src/com/google/refine/exporters/XlsExporter.java
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@ -48,7 +48,7 @@ import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.WorkbookUtil;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.refine.ProjectManager;
@ -72,7 +72,7 @@ public class XlsExporter implements StreamExporter {
public void export(final Project project, Properties params, Engine engine,
OutputStream outputStream) throws IOException {
final Workbook wb = xml ? new XSSFWorkbook() : new HSSFWorkbook();
final Workbook wb = xml ? new SXSSFWorkbook() : new HSSFWorkbook();
TabularSerializer serializer = new TabularSerializer() {
Sheet s;