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@ -3,20 +3,23 @@ package com.alibaba.easyexcel.test.core.large;
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import com.alibaba.easyexcel.test.util.TestFileUtil; |
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import com.alibaba.excel.EasyExcel; |
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import com.alibaba.excel.ExcelWriter; |
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import com.alibaba.excel.util.CostUtil; |
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import com.alibaba.excel.write.handler.WriteHandler; |
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import com.alibaba.excel.write.handler.context.CellWriteHandlerContext; |
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import com.alibaba.excel.write.handler.impl.FillStyleCellWriteHandler; |
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import com.alibaba.excel.write.metadata.WriteSheet; |
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import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder; |
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import org.apache.poi.xssf.streaming.SXSSFCell; |
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import org.apache.poi.xssf.streaming.SXSSFRow; |
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import org.apache.poi.xssf.streaming.SXSSFSheet; |
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import org.apache.poi.xssf.streaming.SXSSFWorkbook; |
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import org.junit.Assert; |
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import org.junit.BeforeClass; |
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import org.junit.FixMethodOrder; |
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import org.junit.Test; |
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@ -85,6 +88,54 @@ public class LargeDataTest {
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LOGGER.info("CSV large data total time spent:{}", System.currentTimeMillis() - start); |
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} |
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@Test |
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public void t04Write666() throws Exception { |
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long start = System.currentTimeMillis(); |
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ExcelWriter excelWriter = EasyExcel.write(fileWrite07, LargeData.class).build(); |
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WriteSheet writeSheet = EasyExcel.writerSheet().build(); |
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for (int j = 0; j < 2; j++) { |
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excelWriter.write(data(), writeSheet); |
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LOGGER.info("{} write success.", j); |
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} |
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excelWriter.finish(); |
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long cost = System.currentTimeMillis() - start; |
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LOGGER.info("write cost:{}", cost); |
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start = System.currentTimeMillis(); |
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excelWriter = EasyExcel.write(fileWrite07, LargeData.class).build(); |
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writeSheet = EasyExcel.writerSheet().build(); |
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for (int j = 0; j < 100; j++) { |
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excelWriter.write(data(), writeSheet); |
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LOGGER.info("{} write success.", j); |
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} |
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excelWriter.finish(); |
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cost = System.currentTimeMillis() - start; |
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LOGGER.info("write cost:{}", cost); |
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start = System.currentTimeMillis(); |
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try (FileOutputStream fileOutputStream = new FileOutputStream(fileWritePoi07)) { |
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SXSSFWorkbook workbook = new SXSSFWorkbook(); |
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SXSSFSheet sheet = workbook.createSheet("sheet1"); |
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for (int i = 0; i < 100 * 5000; i++) { |
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SXSSFRow row = sheet.createRow(i); |
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for (int j = 0; j < 25; j++) { |
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SXSSFCell cell = row.createCell(j); |
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cell.setCellValue("str-" + j + "-" + i); |
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} |
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if (i % 5000 == 0) { |
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LOGGER.info("{} write success.", i); |
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} |
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} |
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workbook.write(fileOutputStream); |
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workbook.dispose(); |
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workbook.close(); |
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} |
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long costPoi = System.currentTimeMillis() - start; |
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LOGGER.info("poi write cost:{}", System.currentTimeMillis() - start); |
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LOGGER.info("{} vs {}", cost, costPoi); |
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Assert.assertTrue(costPoi * 3 > cost); |
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} |
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@Test |
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public void t04Write44() throws Exception { |
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//read();
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@ -132,82 +183,88 @@ public class LargeDataTest {
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@Test |
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public void t04Write() throws Exception { |
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Cellhanderl cellhanderl1 = new Cellhanderl(); |
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Cellhanderl cellhanderl2 = new Cellhanderl(); |
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Cellhanderl cellhanderl3 = new Cellhanderl(); |
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Cellhanderl cellhanderl4 = new Cellhanderl(); |
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List<Cellhanderl> list = new ArrayList<>(); |
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WriteHandler cellhanderl1 = new Cellhanderl(); |
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WriteHandler cellhanderl2 = new Cellhanderl(); |
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WriteHandler cellhanderl3 = new Cellhanderl(); |
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WriteHandler cellhanderl4 = new Cellhanderl(); |
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List<WriteHandler> list = new ArrayList<>(); |
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list.add(cellhanderl1); |
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list.add(cellhanderl2); |
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list.add(cellhanderl3); |
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//list.add(cellhanderl4);
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long start = System.currentTimeMillis(); |
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for (int i = 0; i < 25000075; i++) { |
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for (int i = 0; i < 6250025; i++) { |
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CellWriteHandlerContext content=new CellWriteHandlerContext(); |
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content.setColumnIndex(99); |
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for (int j = 0; j < list.size(); j++) { |
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Cellhanderl writeHandler = list.get(0); |
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writeHandler.beforeCellCreate(null); |
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writeHandler.afterCellCreate(null); |
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writeHandler.afterCellDataConverted(null); |
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writeHandler.afterCellDispose(null); |
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WriteHandler writeHandler = list.get(0); |
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((Cellhanderl)writeHandler).beforeCellCreate(content); |
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((Cellhanderl)writeHandler).afterCellCreate(content); |
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((Cellhanderl)writeHandler).afterCellDataConverted(content); |
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((Cellhanderl)writeHandler).afterCellDispose(content); |
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} |
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} |
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LOGGER.info("第一次:{}", System.currentTimeMillis() - start); |
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start = System.currentTimeMillis(); |
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for (int i = 0; i < 25000075; i++) { |
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for (Cellhanderl writeHandler : list) { |
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writeHandler.beforeCellCreate(null); |
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writeHandler.afterCellCreate(null); |
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writeHandler.afterCellDataConverted(null); |
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writeHandler.afterCellDispose(null); |
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for (int i = 0; i < 6250025; i++) { |
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CellWriteHandlerContext content=new CellWriteHandlerContext(); |
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content.setColumnIndex(99); |
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for (WriteHandler writeHandler : list) { |
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((Cellhanderl)writeHandler).beforeCellCreate(content); |
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((Cellhanderl)writeHandler).afterCellCreate(content); |
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((Cellhanderl)writeHandler).afterCellDataConverted(content); |
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((Cellhanderl)writeHandler).afterCellDispose(content); |
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} |
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} |
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LOGGER.info("第二次:{}", System.currentTimeMillis() - start); |
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start = System.currentTimeMillis(); |
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for (int i = 0; i < 25000075; i++) { |
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cellhanderl1.beforeCellCreate(null); |
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cellhanderl1.afterCellCreate(null); |
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cellhanderl1.afterCellDataConverted(null); |
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cellhanderl1.afterCellDispose(null); |
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cellhanderl2.beforeCellCreate(null); |
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cellhanderl2.afterCellCreate(null); |
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cellhanderl2.afterCellDataConverted(null); |
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cellhanderl2.afterCellDispose(null); |
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cellhanderl3.beforeCellCreate(null); |
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cellhanderl3.afterCellCreate(null); |
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cellhanderl3.afterCellDataConverted(null); |
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cellhanderl3.afterCellDispose(null); |
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} |
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LOGGER.info("第三次:{}", System.currentTimeMillis() - start); |
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start = System.currentTimeMillis(); |
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for (int i = 0; i < 25000075; i++) { |
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Iterator<Cellhanderl> iterator = list.iterator(); |
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while (iterator.hasNext()) { |
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Cellhanderl writeHandler = iterator.next(); |
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writeHandler.beforeCellCreate(null); |
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writeHandler.afterCellCreate(null); |
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writeHandler.afterCellDataConverted(null); |
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writeHandler.afterCellDispose(null); |
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} |
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} |
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LOGGER.info("第四次:{}", System.currentTimeMillis() - start); |
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start = System.currentTimeMillis(); |
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for (int i = 0; i < 25000075; i++) { |
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list.stream().forEach(writeHandler->{ |
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writeHandler.beforeCellCreate(null); |
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writeHandler.afterCellCreate(null); |
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writeHandler.afterCellDataConverted(null); |
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writeHandler.afterCellDispose(null); |
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}); |
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} |
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LOGGER.info("第五次:{}", System.currentTimeMillis() - start); |
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//
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//start = System.currentTimeMillis();
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//for (int i = 0; i < 6250025; i++) {
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// cellhanderl1.beforeCellCreate(null);
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// cellhanderl1.afterCellCreate(null);
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// cellhanderl1.afterCellDataConverted(null);
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// cellhanderl1.afterCellDispose(null);
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// cellhanderl2.beforeCellCreate(null);
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// cellhanderl2.afterCellCreate(null);
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// cellhanderl2.afterCellDataConverted(null);
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// cellhanderl2.afterCellDispose(null);
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// cellhanderl3.beforeCellCreate(null);
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// cellhanderl3.afterCellCreate(null);
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// cellhanderl3.afterCellDataConverted(null);
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// cellhanderl3.afterCellDispose(null);
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//
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//}
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//LOGGER.info("第三次:{}", System.currentTimeMillis() - start);
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//
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//start = System.currentTimeMillis();
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//for (int i = 0; i < 25000075; i++) {
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// Iterator<Cellhanderl> iterator = list.iterator();
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// while (iterator.hasNext()) {
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// Cellhanderl writeHandler = iterator.next();
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// writeHandler.beforeCellCreate(null);
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// writeHandler.afterCellCreate(null);
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// writeHandler.afterCellDataConverted(null);
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// writeHandler.afterCellDispose(null);
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// }
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//}
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//
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//LOGGER.info("第四次:{}", System.currentTimeMillis() - start);
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//
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//start = System.currentTimeMillis();
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//for (int i = 0; i < 25000075; i++) {
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// list.stream().forEach(writeHandler -> {
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// writeHandler.beforeCellCreate(null);
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// writeHandler.afterCellCreate(null);
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// writeHandler.afterCellDataConverted(null);
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// writeHandler.afterCellDispose(null);
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// });
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//}
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//
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//LOGGER.info("第五次:{}", System.currentTimeMillis() - start);
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} |
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private void v2(Cellhanderl cellhanderl1) { |
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@ -217,25 +274,45 @@ public class LargeDataTest {
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cellhanderl1.afterCellDispose(null); |
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} |
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@Test |
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public void t04Writev32() throws Exception { |
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//System.setProperty(DebuggingClassWriter.DEBUG_LOCATION_PROPERTY, "/Users/zhuangjiaju/test");
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//read();
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Thread.sleep(10*1000); |
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read(); |
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} |
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@Test |
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public void t04Writev33() throws Exception { |
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//read();
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//Thread.sleep(10*1000);
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read(); |
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} |
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private void read() throws Exception { |
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long start = System.currentTimeMillis(); |
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try (FileOutputStream fileOutputStream = new FileOutputStream(fileWritePoi07)) { |
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SXSSFWorkbook workbook = new SXSSFWorkbook(); |
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SXSSFSheet sheet = workbook.createSheet("sheet1"); |
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for (int i = 0; i < 20 * 5000; i++) { |
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SXSSFRow row = sheet.createRow(i); |
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for (int j = 0; j < 25; j++) { |
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SXSSFCell cell = row.createCell(j); |
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cell.setCellValue("str-" + j + "-" + i); |
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} |
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if (i % 5000 == 0) { |
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//LOGGER.info("{} write success.", i);
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} |
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} |
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workbook.write(fileOutputStream); |
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workbook.dispose(); |
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workbook.close(); |
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} |
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//try (FileOutputStream fileOutputStream = new FileOutputStream(fileWritePoi07)) {
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// SXSSFWorkbook workbook = new SXSSFWorkbook();
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// SXSSFSheet sheet = workbook.createSheet("sheet1");
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// for (int i = 0; i < 20 * 5000; i++) {
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// SXSSFRow row = sheet.createRow(i);
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// for (int j = 0; j < 25; j++) {
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// SXSSFCell cell = row.createCell(j);
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// cell.setCellValue("str-" + j + "-" + i);
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// }
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// if (i % 5000 == 0) {
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// //LOGGER.info("{} write success.", i);
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// }
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// }
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// workbook.write(fileOutputStream);
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// workbook.dispose();
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// workbook.close();
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//}
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long costPoi = System.currentTimeMillis() - start; |
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LOGGER.info("poi写入消费:{}", System.currentTimeMillis() - start); |
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@ -263,7 +340,7 @@ public class LargeDataTest {
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LOGGER.info("easyxcel写入:{}", CostUtil.count2); |
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LOGGER.info("easyxcel写入:{}", CostUtil.count); |
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LOGGER.info("easyxcel写入:{}", FillStyleCellWriteHandler.count); |
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LOGGER.info("easyxcel写入:{}", WriteWorkbookHolder.count); |
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} |
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Jiaju Zhuang
3 years ago