Commit ea7cb06d by fudahua

zip压缩

parent f8194c53
...@@ -4,12 +4,12 @@ ...@@ -4,12 +4,12 @@
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<groupId>com.gic</groupId> <groupId>com.gic</groupId>
<artifactId>gic-cloud-data-hook-api</artifactId> <artifactId>gic-cloud-data-hook-api</artifactId>
<version>3.0-SNAPSHOT</version> <version>2.38</version>
<dependencies> <dependencies>
<dependency> <dependency>
<groupId>com.gic</groupId> <groupId>com.gic</groupId>
<artifactId>gic-cloud-web-service-api</artifactId> <artifactId>gic-cloud-web-service-api</artifactId>
<version>3.0-SNAPSHOT</version> <version>3.80</version>
<scope>compile</scope> <scope>compile</scope>
<exclusions> <exclusions>
<exclusion> <exclusion>
...@@ -25,7 +25,7 @@ ...@@ -25,7 +25,7 @@
<dependency> <dependency>
<groupId>com.gic</groupId> <groupId>com.gic</groupId>
<artifactId>gic-cloud-commons</artifactId> <artifactId>gic-cloud-commons</artifactId>
<version>3.0-SNAPSHOT</version> <version>3.64</version>
<scope>compile</scope> <scope>compile</scope>
<exclusions> <exclusions>
<exclusion> <exclusion>
...@@ -41,7 +41,7 @@ ...@@ -41,7 +41,7 @@
<dependency> <dependency>
<groupId>com.gic</groupId> <groupId>com.gic</groupId>
<artifactId>gic-platform-config</artifactId> <artifactId>gic-platform-config</artifactId>
<version>3.0-SNAPSHOT</version> <version>2.25</version>
<scope>compile</scope> <scope>compile</scope>
</dependency> </dependency>
<dependency> <dependency>
......
package com.gic.cloud.data.hook.service;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class FileUtil {
private static final int BUFFER_SIZE = 2 * 1024;
/**
* 压缩zip
* @param srcFiles
* @param out
* @throws RuntimeException
*/
public static void toZip(List<File> srcFiles, OutputStream out) throws RuntimeException {
long start = System.currentTimeMillis();
ZipOutputStream zos = null;
try {
zos = new ZipOutputStream(out);
for (File srcFile : srcFiles) {
byte[] buf = new byte[BUFFER_SIZE];
zos.putNextEntry(new ZipEntry(srcFile.getName()));
int len;
FileInputStream in = new FileInputStream(srcFile);
while ((len = in.read(buf)) != -1) {
zos.write(buf, 0, len);
}
zos.closeEntry();
in.close();
}
long end = System.currentTimeMillis();
System.out.println("压缩完成,耗时:" + (end - start) + " ms");
} catch (Exception e) {
throw new RuntimeException("zip error from ZipUtils", e);
} finally {
if (zos != null) {
try {
zos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
...@@ -76,6 +76,8 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService { ...@@ -76,6 +76,8 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService {
private static final Integer SMALL_SIZE = 2; private static final Integer SMALL_SIZE = 2;
private static final Integer XLS_SIZE = 100000;
private static final Map<String, String> bigTaskRunningMap = new ConcurrentHashMap<>(); private static final Map<String, String> bigTaskRunningMap = new ConcurrentHashMap<>();
@Autowired @Autowired
...@@ -817,6 +819,8 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService { ...@@ -817,6 +819,8 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService {
ResultSetHelper helper = new CsvResultSetHelper(queryDataType, condition.getDecryptFilters(), condition.getConditions(), condition.getEnterpriseIds().get(0), decryptKeyService); ResultSetHelper helper = new CsvResultSetHelper(queryDataType, condition.getDecryptFilters(), condition.getConditions(), condition.getEnterpriseIds().get(0), decryptKeyService);
// 生成指定格式下载元文件 // 生成指定格式下载元文件
String originalFilePath = ""; String originalFilePath = "";
boolean zipFlag=false;
List<File> listFile=new ArrayList<>();
if (task.getFormat().equals(DownloadFileFormat.CSV)) { // 如果指定为 CSV 格式 if (task.getFormat().equals(DownloadFileFormat.CSV)) { // 如果指定为 CSV 格式
logger.info("[ runDownloadTask.run ]: {}", "准备生成自助指标下载文件 " + condition.getTaskId() + ".csv"); logger.info("[ runDownloadTask.run ]: {}", "准备生成自助指标下载文件 " + condition.getTaskId() + ".csv");
originalFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".csv"; originalFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".csv";
...@@ -832,69 +836,95 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService { ...@@ -832,69 +836,95 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService {
writer.close(); writer.close();
out.close();//记得关闭资源 out.close();//记得关闭资源
logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标下载文件 " + condition.getTaskId() + ".csv"); logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标下载文件 " + condition.getTaskId() + ".csv");
listFile.add(new File(originalFilePath));
} else { // 如果指定为 XLS 格式 } else { // 如果指定为 XLS 格式
logger.info("[ runDownloadTask.run ]: {}", "准备生成自助指标下载文件 " + condition.getTaskId() + ".xlsx"); logger.info("[ runDownloadTask.run ]: {}", "准备生成自助指标下载文件 " + condition.getTaskId() + ".xlsx");
originalFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".xlsx"; int filePos=0;
SXSSFWorkbook wb = new SXSSFWorkbook(100); // 内存中保留 100 行 if (condition.getAmount()>XLS_SIZE){
Sheet sheet = wb.createSheet(); while (rs.isLast()) {
Row row = sheet.createRow(0); originalFilePath = SAVE_FOLDER + "/" + condition.getTaskId()+"-"+filePos + ".xlsx";
Cell cell; filePos++;
String[] columnNames = helper.getColumnNames(rs); saveXlsSplit(originalFilePath,helper,rs,condition);
for(int j =0; j<columnNames.length; j++){ File file = new File(originalFilePath);
cell = row.createCell(j); listFile.add(file);
cell.setCellValue(columnNames[j]);
}
// 遍历输出行
int rowCount = 0;
while (rs.next()) {
rowCount++;
row = sheet.createRow(rowCount);
String[] columnValues = helper.getColumnValues(rs, true, "", "");
for(int j=0; j<columnValues.length; j++){
row.createCell(j).setCellValue(columnValues[j]);
} }
} // WHILE OVER zipFlag=true;
FileOutputStream fileOut = new FileOutputStream(originalFilePath); }else{
wb.write(fileOut); saveXlsSplit(originalFilePath,helper,rs,condition);
//fileOut.flush(); // SXSSFWorkbook 使用 auto-flush 模式 File file = new File(originalFilePath);
fileOut.close(); listFile.add(file);
//wb.close(); }
wb.dispose(); // SXSSFWorkbook 没有 close 方法 String zipFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".zip";
logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标下载文件 " + condition.getTaskId() + ".xlsx"); OutputStream os = new FileOutputStream(zipFilePath);
FileUtil.toZip(listFile,os);
// originalFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".xlsx";
// SXSSFWorkbook wb = new SXSSFWorkbook(100); // 内存中保留 100 行
// Sheet sheet = wb.createSheet();
// Row row = sheet.createRow(0);
// Cell cell;
// String[] columnNames = helper.getColumnNames(rs);
// for(int j =0; j<columnNames.length; j++){
// cell = row.createCell(j);
// cell.setCellValue(columnNames[j]);
// }
// // 遍历输出行
// int rowCount = 0;
// while (rs.next()) {
// rowCount++;
// row = sheet.createRow(rowCount);
// String[] columnValues = helper.getColumnValues(rs, true, "", "");
// for(int j=0; j<columnValues.length; j++){
// row.createCell(j).setCellValue(columnValues[j]);
// }
// } // WHILE OVER
// FileOutputStream fileOut = new FileOutputStream(originalFilePath);
// wb.write(fileOut);
// //fileOut.flush(); // SXSSFWorkbook 使用 auto-flush 模式
// fileOut.close();
// //wb.close();
// wb.dispose(); // SXSSFWorkbook 没有 close 方法
// logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标下载文件 " + condition.getTaskId() + ".xlsx");
} // IF ELSE OVER } // IF ELSE OVER
String cloudFileUrl = "https://"; String cloudFileUrl = "https://";
// 如果指定压缩,则使用之 // 如果指定压缩,则使用之
//if (task.getFormat().equals("zip")) { //if (task.getFormat().equals("zip")) {
String taskFileExt = task.getUseCompress().equals(Global.YES) ? ".zip" : task.getFormat().equals(DownloadFileFormat.CSV) ? ".csv" : ".xlsx"; String taskFileExt = task.getUseCompress().equals(Global.YES) ? ".zip" : task.getFormat().equals(DownloadFileFormat.CSV) ? ".csv" : ".xlsx";
if (task.getUseCompress().equals(Global.YES)) { if (zipFlag||task.getUseCompress().equals(Global.YES)) {
logger.info("[ runDownloadTask.run ]: {}", "准备生成自助指标压缩文件 " + condition.getTaskId() + ".zip"); logger.info("[ runDownloadTask.run ]: {}", "准备生成自助指标压缩文件 " + condition.getTaskId() + ".zip");
String zipFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".zip"; String zipFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".zip";
OutputStream os = new FileOutputStream(zipFilePath);
File zipFile = new File(zipFilePath); File zipFile = new File(zipFilePath);
ZipOutputStream zos = null; FileUtil.toZip(listFile,os);
byte[] buf = new byte[1024];
int length = 0; //
try { //
OutputStream os = new FileOutputStream(zipFilePath); // ZipOutputStream zos = null;
BufferedOutputStream bos = new BufferedOutputStream(os); // byte[] buf = new byte[1024];
zos = new ZipOutputStream(bos); // int length = 0;
zos.setLevel(6); // 压缩率选择 0-9 // try {
InputStream is = new FileInputStream(originalFilePath); // OutputStream os = new FileOutputStream(zipFilePath);
BufferedInputStream bis = new BufferedInputStream(is); // BufferedOutputStream bos = new BufferedOutputStream(os);
zos.putNextEntry(new ZipEntry(originalFilePath.substring(originalFilePath.lastIndexOf("/") + 1))); // zos = new ZipOutputStream(bos);
while ((length = bis.read(buf)) > 0) { // zos.setLevel(6); // 压缩率选择 0-9
zos.write(buf, 0, length); // InputStream is = new FileInputStream(originalFilePath);
} // BufferedInputStream bis = new BufferedInputStream(is);
bis.close(); // zos.putNextEntry(new ZipEntry(originalFilePath.substring(originalFilePath.lastIndexOf("/") + 1)));
is.close(); // while ((length = bis.read(buf)) > 0) {
//bos.close(); // zos.write(buf, 0, length);
//os.close(); // }
logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标压缩文件 " + condition.getTaskId() + ".zip"); // bis.close();
} catch (Exception ex2) { // is.close();
throw ex2; // //bos.close();
} finally { // //os.close();
zos.closeEntry(); // logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标压缩文件 " + condition.getTaskId() + ".zip");
zos.close(); // } catch (Exception ex2) {
} // throw ex2;
// } finally {
// zos.closeEntry();
// zos.close();
// }
logger.info("[ 开始上传压缩文件到腾讯云 ]: {}", task.getId()); logger.info("[ 开始上传压缩文件到腾讯云 ]: {}", task.getId());
cloudFileUrl += FileUploadUtil.simpleUploadFileFromLocal(zipFile, task.getName() + "-" + task.getId()+taskFileExt, BucketNameEnum.COMPRESS_60000.getName()); cloudFileUrl += FileUploadUtil.simpleUploadFileFromLocal(zipFile, task.getName() + "-" + task.getId()+taskFileExt, BucketNameEnum.COMPRESS_60000.getName());
} else { } else {
...@@ -929,6 +959,42 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService { ...@@ -929,6 +959,42 @@ public class FlatQueryResultServiceImpl implements IFlatQueryResultService {
} // IF OVER } // IF OVER
} }
private void saveXlsSplit(String originalFilePath,ResultSetHelper helper,ResultSet rs,FlatQueryTaskCondition condition){
try {
// String originalFilePath = SAVE_FOLDER + "/" + condition.getTaskId() + ".xlsx";
SXSSFWorkbook wb = new SXSSFWorkbook(100); // 内存中保留 100 行
Sheet sheet = wb.createSheet();
Row row = sheet.createRow(0);
Cell cell;
String[] columnNames = helper.getColumnNames(rs);
for(int j =0; j<columnNames.length; j++){
cell = row.createCell(j);
cell.setCellValue(columnNames[j]);
}
// 遍历输出行
int rowCount = 0;
while (rowCount<XLS_SIZE&&rs.next()) {
rowCount++;
row = sheet.createRow(rowCount);
String[] columnValues = helper.getColumnValues(rs, true, "", "");
for(int j=0; j<columnValues.length; j++){
row.createCell(j).setCellValue(columnValues[j]);
}
} // WHILE OVER
FileOutputStream fileOut = new FileOutputStream(originalFilePath);
wb.write(fileOut);
//fileOut.flush(); // SXSSFWorkbook 使用 auto-flush 模式
fileOut.close();
//wb.close();
wb.dispose(); // SXSSFWorkbook 没有 close 方法
logger.info("[ runDownloadTask.run ]: {}", "已生成自助指标下载文件 " + condition.getTaskId() + ".xlsx");
}catch (Exception e) {
e.printStackTrace();
logger.info("异常:{}",e);
}
}
/** 下载申请检查计时器 */ /** 下载申请检查计时器 */
//private Timer applyTimer = new Timer(); //private Timer applyTimer = new Timer();
......
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