From ee357f0dd7bee415a5eca5ba95f70eaeeb1aadcd Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Thu, 20 Nov 2025 09:06:04 +0800
Subject: [PATCH] 优化
---
ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskServiceServiceImpl.java | 549 ++++++++++++++++++++++++++++++++++--------------------
1 files changed, 345 insertions(+), 204 deletions(-)
diff --git a/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskServiceServiceImpl.java b/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskServiceServiceImpl.java
index 2e19dc8..31fccef 100644
--- a/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskServiceServiceImpl.java
+++ b/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskServiceServiceImpl.java
@@ -17,15 +17,27 @@
import com.ard.work.service.IArdFlightTaskService;
import com.ard.work.service.IArdServerInfoService;
import lombok.extern.slf4j.Slf4j;
+import org.bytedeco.javacv.FFmpegFrameGrabber;
+import org.bytedeco.javacv.Frame;
+import org.bytedeco.javacv.Java2DFrameConverter;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
-import javax.net.ssl.*;
+import javax.imageio.ImageIO;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
import java.io.InputStream;
+import java.net.HttpURLConnection;
import java.net.URL;
-import java.util.ArrayList;
+import java.net.URLConnection;
+import java.security.cert.X509Certificate;
import java.util.Date;
import java.util.List;
import java.util.concurrent.CompletableFuture;
@@ -45,16 +57,23 @@
private TyClient tyClient;
@Resource
private OssServiceContext ossServiceContext;
-
@Resource
private ThreadPoolTaskExecutor threadPoolTaskExecutor; // 使用线程池执行异步任务
+ /**
+ * 查询飞行架次列表
+ *
+ * @param ardFlightTask 飞行架次
+ * @return 飞行架次集合
+ */
@Override
public List<ArdFlightTask> selectArdFlightTask(ArdFlightTask ardFlightTask) {
return ardFlightTaskMapper.selectArdFlightTask(ardFlightTask);
}
- // 同步所有服务的飞行历史
+ /**
+ * 同步所有服务的飞行历史
+ */
@Scheduled(fixedDelay = 10000)
public void syncAllFlightHistory() {
List<String> serverIds = ardServerInfoService.getServerIdsList();
@@ -72,12 +91,12 @@
return maxStartTime != null ? maxStartTime : new Date(0); // 如果没有数据，返回 Unix 纪元时间作为起点
}
- // 调用接口获取飞行历史数据
// 根据上次同步时间同步飞行历史
- public void syncFlightHistory(String serverId, Date lastSyncTime) {
+ public void syncFlightHistory(String serverId, Date startTime) {
// 创建查询条件 BoxHistoryDTO，并设置 startTime 作为过滤条件
- BoxHistoryDTO boxHistoryDTO = new BoxHistoryDTO();
- boxHistoryDTO.setStartTime(DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD, lastSyncTime)); // 传递 lastSyncTime 参数
+ BoxHistoryDTO boxHistoryDTO = BoxHistoryDTO.builder()
+ .startTime(DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD, startTime))
+ .build();
// 获取飞行历史
List<BoxHistoryReceiver> historyList = getBoxHistory(serverId, boxHistoryDTO);
@@ -90,44 +109,28 @@
}
}
- // 调用接口获取飞行历史数据
- private List<BoxHistoryReceiver> getBoxHistory(String serverId, BoxHistoryDTO boxHistoryDTO) {
- TyHttpCommonReceiver<List<BoxHistoryReceiver>> boxHistory = tyClient.getBoxHistory(serverId, boxHistoryDTO);
- return boxHistory.getContent();
- }
-
// 将数据同步到本地数据库
private void syncToLocalDatabase(String serverId, BoxHistoryReceiver boxHistoryReceiver) {
- // 创建FlightTask实体对象并填充数据
- ArdFlightTask flightTask = new ArdFlightTask();
- flightTask.setTaskId(boxHistoryReceiver.getTaskId());
- flightTask.setBoxSn(boxHistoryReceiver.getBoxSn());
- flightTask.setBoxName(boxHistoryReceiver.getBoxName());
- flightTask.setTaskName(boxHistoryReceiver.getTaskName());
-
- Integer photoCount = Integer.parseInt(boxHistoryReceiver.getPhotoCount());
- flightTask.setPhotoCount(photoCount);
-
- Integer videoCount = (boxHistoryReceiver.getVideoPathList() != null) ?
- boxHistoryReceiver.getVideoPathList().size() : 0;
- flightTask.setVideoCount(videoCount);
-
- flightTask.setVideoPath(boxHistoryReceiver.getVideoPath());
- flightTask.setServerId(serverId);
-
- Date startTime = DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS, boxHistoryReceiver.getStartTime());
- flightTask.setStartTime(startTime);
-
- Date endTime = DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS, boxHistoryReceiver.getEndTime());
- flightTask.setEndTime(endTime);
-
- flightTask.setCreateTime(DateUtils.getNowDate());
-
// 检查是否已经存在相同任务ID的记录
- ArdFlightTask ardFlightTask = ardFlightTaskMapper.getArdFlightTaskById(flightTask.getTaskId());
+ ArdFlightTask ardFlightTask = ardFlightTaskMapper.getArdFlightTaskById(boxHistoryReceiver.getTaskId());
if (ardFlightTask == null) {
// 如果不存在，则插入新记录
- log.info("Syncing task {}", boxHistoryReceiver.getTaskId());
+ log.debug("insert task {}", boxHistoryReceiver.getTaskId());
+ // 创建FlightTask实体对象并填充数据
+ ArdFlightTask flightTask = ArdFlightTask.builder()
+ .taskId(boxHistoryReceiver.getTaskId())
+ .boxSn(boxHistoryReceiver.getBoxSn())
+ .boxName(boxHistoryReceiver.getBoxName())
+ .taskName(boxHistoryReceiver.getTaskName())
+ .photoCount(Integer.parseInt(boxHistoryReceiver.getPhotoCount()))
+ .videoCount((boxHistoryReceiver.getVideoPathList() != null) ?
+ boxHistoryReceiver.getVideoPathList().size() : 0)
+ .videoPath(boxHistoryReceiver.getVideoPath())
+ .serverId(serverId)
+ .startTime(DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS, boxHistoryReceiver.getStartTime()))
+ .endTime(DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS, boxHistoryReceiver.getEndTime()))
+ .build();
+ flightTask.setCreateTime(DateUtils.getNowDate());
// 插入新记录
int rows = ardFlightTaskMapper.insertArdFlightTask(flightTask);
if (rows > 0) {
@@ -135,14 +138,14 @@
ardMediaMapper.deleteArdMediaByTaskId(flightTask.getTaskId());
// 插入视频
- syncVideoToDatabase(flightTask, boxHistoryReceiver.getVideoPathList());
+ insertVideoToDatabase(flightTask, boxHistoryReceiver.getVideoPathList());
// 插入图片
- syncPhotoToDatabase(flightTask, serverId, boxHistoryReceiver.getBoxSn());
+ insertPhotoToDatabase(flightTask, serverId, boxHistoryReceiver.getBoxSn());
}
} else {
// 如果存在，则更新记录
- log.info("Updating task {}", boxHistoryReceiver.getTaskId());
+ log.debug("Updating task {}", boxHistoryReceiver.getTaskId());
// 增量更新
updateVideoToDatabase(ardFlightTask, boxHistoryReceiver.getVideoPathList());
// 增量更新图片
@@ -151,25 +154,78 @@
}
}
- // 插入视频记录
- private void syncVideoToDatabase(ArdFlightTask flightTask, List<String> videoPathList) {
- if (videoPathList != null && !videoPathList.isEmpty()) {
- for (String videoPath : videoPathList) {
- ArdMedia ardMedia = new ArdMedia();
- ardMedia.setId(IdUtils.simpleUUID());
- ardMedia.setTaskId(flightTask.getTaskId());
- ardMedia.setMediaType(1); // 1表示视频
- ardMedia.setSourceUrl(videoPath);
- // 异步上传文件到OSS，并在上传完成后插入数据库
- CompletableFuture.supplyAsync(() -> uploadFileToOss(flightTask.getBoxSn(), videoPath, "record",
- MimeTypeUtils.VIDEO_MP4), threadPoolTaskExecutor)
- .thenAccept(url -> {
- ardMedia.setMediaUrl(url); // 获取上传后的文件 URL
- ardMedia.setCreateTime(new Date());
- ardMediaMapper.insertArdMedia(ardMedia); // 插入数据库
- });
- }
+ // 调用接口获取飞行历史数据
+ private List<BoxHistoryReceiver> getBoxHistory(String serverId, BoxHistoryDTO boxHistoryDTO) {
+ TyHttpCommonReceiver<List<BoxHistoryReceiver>> boxHistory = tyClient.getBoxHistory(serverId, boxHistoryDTO);
+ return boxHistory.getContent();
+ }
+
+ //调用接口获取架次图片
+ private List<BoxPhotosReceiver> getBoxPhotos(String serverId, BoxPhotosDTO boxPhotosDTO) {
+ TyHttpCommonReceiver<List<BoxPhotosReceiver>> boxPhotos = tyClient.getBoxPhotos(serverId, boxPhotosDTO);
+ return boxPhotos.getContent();
+ }
+
+
+ // 插入视频记录
+ private void insertVideoToDatabase(ArdFlightTask flightTask, List<String> videoPathList) {
+ if (videoPathList == null || videoPathList.isEmpty()) {
+ return;
+ }
+ String boxSn = flightTask.getBoxSn();
+ for (String videoPath : videoPathList) {
+
+ ArdMedia media = ArdMedia.builder()
+ .id(IdUtils.simpleUUID())
+ .taskId(flightTask.getTaskId())
+ .mediaType(1)
+ .sourceUrl(videoPath)
+ .fileSize(getFileSizeByUrl(videoPath))
+ .build();
+
+ // ---- 1. 视频上传（失败不抛异常，返回 null） ----
+ CompletableFuture<String> videoFuture = CompletableFuture.supplyAsync(() -> {
+ try (InputStream inputStream = openUrlInputStream(videoPath, 5000, 10000)) {
+ if (inputStream != null) {
+ return ossServiceContext.upload(
+ "record",
+ boxSn + "/" + media.getId() + ".mp4",
+ inputStream,
+ MimeTypeUtils.VIDEO_MP4
+ );
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }, threadPoolTaskExecutor);
+ // ---- 2. 缩略图上传（失败不抛异常，返回 null） ----
+ CompletableFuture<String> thumbFuture = CompletableFuture.supplyAsync(() -> {
+ try {
+ try (ByteArrayInputStream thumbStream = generateThumbnail(videoPath, 2, 200)) {
+ if (thumbStream != null) {
+ return ossServiceContext.upload(
+ "record",
+ boxSn + "/" + media.getId() + ".jpg",
+ thumbStream,
+ MimeTypeUtils.IMAGE_JPEG
+ );
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }, threadPoolTaskExecutor);
+
+ // 两个完成后写数据库（任意失败不阻断流程）
+ videoFuture.thenCombine(thumbFuture, (vUrl, tUrl) -> {
+ media.setMediaUrl(vUrl);
+ media.setThumbnailUrl(tUrl);
+ media.setCreateTime(new Date());
+ return media;
+ }).thenAcceptAsync(ardMediaMapper::insertArdMedia, threadPoolTaskExecutor);
}
}
@@ -180,29 +236,71 @@
Integer count = flightTask.getVideoCount();//获取本地库视频数量
int size = videoPathList.size();//获取接口返回的视频数量
if (count != null && size > count) {
- log.info("录像数量不一致，需要更新数据库");
+ log.info("任务【{}】录像数量不一致，需要更新数据库", flightTask.getTaskId());
// 需要插入新的视频
- // 获取本地数据库中已存在的视频记录
List<ArdMedia> existingVideos = ardMediaMapper.selectArdMediaByTaskIdAndType(flightTask.getTaskId(), 1);
- List<String> newVideos = getNewVideos(existingVideos, videoPathList);
+ // 提取现有的视频路径
+ List<String> existingVideoPaths = existingVideos.stream()
+ .map(ArdMedia::getSourceUrl) // 获取每个视频的 URL
+ .collect(Collectors.toList());
+
+ // 从接口返回的视频路径中找出新的视频
+ List<String> newVideos = videoPathList.stream()
+ .filter(videoPath -> !existingVideoPaths.contains(videoPath)) // 过滤出新的视频
+ .collect(Collectors.toList());
if (!newVideos.isEmpty()) {
+ String boxSn = flightTask.getBoxSn();
// 插入新的视频记录
for (String videoPath : newVideos) {
- ArdMedia ardMedia = new ArdMedia();
- ardMedia.setId(IdUtils.simpleUUID());
- ardMedia.setTaskId(flightTask.getTaskId());
- ardMedia.setMediaType(1); // 1表示视频
- ardMedia.setSourceUrl(videoPath);
- // 异步上传文件到OSS，并在上传完成后插入数据库
- CompletableFuture.supplyAsync(() -> uploadFileToOss(flightTask.getBoxSn(), videoPath, "record",
- MimeTypeUtils.VIDEO_MP4), threadPoolTaskExecutor)
- .thenAccept(url -> {
- ardMedia.setMediaUrl(url); // 获取上传后的文件 URL
- ardMedia.setCreateTime(new Date());
- ardMediaMapper.insertArdMedia(ardMedia); // 插入数据库
- });
+ ArdMedia ardMedia = ArdMedia.builder()
+ .id(IdUtils.simpleUUID())
+ .taskId(flightTask.getTaskId())
+ .mediaType(1) // 1表示视频
+ .fileSize(getFileSizeByUrl(videoPath))
+ .sourceUrl(videoPath)
+ .build();
+ // ---- 1. 视频上传（失败不抛异常，返回 null） ----
+ CompletableFuture<String> videoFuture = CompletableFuture.supplyAsync(() -> {
+ try (InputStream inputStream = openUrlInputStream(videoPath, 5000, 10000)) {
+ if (inputStream != null) {
+ return ossServiceContext.upload(
+ "record",
+ boxSn + "/" + ardMedia.getId() + ".mp4",
+ inputStream,
+ MimeTypeUtils.VIDEO_MP4
+ );
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }, threadPoolTaskExecutor);
+ // ---- 2. 缩略图上传（失败不抛异常，返回 null） ----
+ CompletableFuture<String> thumbFuture = CompletableFuture.supplyAsync(() -> {
+ try {
+ try (ByteArrayInputStream thumbStream = generateThumbnail(videoPath, 2, 200)) {
+ if (thumbStream != null) {
+ return ossServiceContext.upload(
+ "record",
+ boxSn + "/" + ardMedia.getId() + ".jpg",
+ thumbStream,
+ MimeTypeUtils.IMAGE_JPEG
+ );
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }, threadPoolTaskExecutor);
+ // 两个完成后写数据库（任意失败不阻断流程）
+ videoFuture.thenCombine(thumbFuture, (vUrl, tUrl) -> {
+ ardMedia.setMediaUrl(vUrl);
+ ardMedia.setThumbnailUrl(tUrl);
+ ardMedia.setCreateTime(new Date());
+ return ardMedia;
+ }).thenAcceptAsync(ardMediaMapper::insertArdMedia, threadPoolTaskExecutor);
}
-
// 更新任务的视频数量
flightTask.setVideoCount(flightTask.getVideoCount() + newVideos.size());
ardFlightTaskMapper.updateArdFlightTask(flightTask);
@@ -210,91 +308,50 @@
}
}
- // 获取需要插入的新视频路径
- private List<String> getNewVideos(List<ArdMedia> existingVideos, List<String> videoPathList) {
- // 提取现有的视频路径
- List<String> existingVideoPaths = existingVideos.stream()
- .map(ArdMedia::getSourceUrl) // 获取每个视频的 URL
- .collect(Collectors.toList());
-
- // 从接口返回的视频路径中找出新的视频
- List<String> newVideos = videoPathList.stream()
- .filter(videoPath -> !existingVideoPaths.contains(videoPath)) // 过滤出新的视频
- .collect(Collectors.toList());
-
- return newVideos;
- }
-
// 插入图片记录
- private void syncPhotoToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) {
+ private void insertPhotoToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) {
// 查询图片
BoxPhotosDTO boxPhotosDTO = new BoxPhotosDTO();
boxPhotosDTO.setTaskId(flightTask.getTaskId());
boxPhotosDTO.setBoxSn(boxSn);
boxPhotosDTO.setPageIndex(1);
boxPhotosDTO.setPageSize(500);
-
- TyHttpCommonReceiver<List<BoxPhotosReceiver>> boxPhotos = tyClient.getBoxPhotos(serverId, boxPhotosDTO);
- List<BoxPhotosReceiver> photoList = boxPhotos.getContent();
-
+ List<BoxPhotosReceiver> photoList = getBoxPhotos(serverId, boxPhotosDTO);
if (photoList != null && !photoList.isEmpty()) {
- for (BoxPhotosReceiver photo : photoList) {
- ArdMedia ardMedia = new ArdMedia();
- ardMedia.setId(IdUtils.simpleUUID());
- ardMedia.setTaskId(flightTask.getTaskId());
- ardMedia.setMediaType(0); // 0表示图片
- ardMedia.setFileSize(photo.getFileSize());
- ardMedia.setFileMd5(photo.getFileMd5());
- ardMedia.setSourceUrl(photo.getImgUrl());
- // 异步上传文件到OSS，并在上传完成后插入数据库
- CompletableFuture.supplyAsync(() -> uploadFileToOss(flightTask.getBoxSn(), photo.getImgUrl(), "pic",
- MimeTypeUtils.IMAGE_JPG), threadPoolTaskExecutor)
- .thenAccept(url -> {
- ardMedia.setMediaUrl(url); // 获取上传后的文件 URL
- ardMedia.setCreateTime(new Date());
- ardMediaMapper.insertArdMedia(ardMedia); // 插入数据库
- });
- }
+ addPhotos(flightTask, photoList);
}
}
private void updatePhotoToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) {
int count = flightTask.getPhotoCount(); //获取本地库图片数量
// 查询图片
- BoxPhotosDTO boxPhotosDTO = new BoxPhotosDTO();
- boxPhotosDTO.setTaskId(flightTask.getTaskId());
- boxPhotosDTO.setBoxSn(boxSn);
- boxPhotosDTO.setPageIndex(1);
- boxPhotosDTO.setPageSize(500);
+ BoxPhotosDTO boxPhotosDTO = BoxPhotosDTO.builder()
+ .taskId(flightTask.getTaskId())
+ .boxSn(boxSn)
+ .pageIndex(1)
+ .pageSize(500)
+ .build();
TyHttpCommonReceiver<List<BoxPhotosReceiver>> boxPhotos = tyClient.getBoxPhotos(serverId, boxPhotosDTO);
List<BoxPhotosReceiver> photoList = boxPhotos.getContent();
int size = photoList.size();
if (size > count) {
- log.info("图片数量不一致，需要更新数据库");
+ log.info("任务【{}】图片数量不一致，需要更新数据库", flightTask.getTaskId());
// 获取本地数据库中已存在的图片记录（类型为 0 表示图片）
List<ArdMedia> existingPhotos = ardMediaMapper.selectArdMediaByTaskIdAndType(flightTask.getTaskId(), 0);
// 需要插入新的视频
- List<BoxPhotosReceiver> newPhotos = getNewPhotos(existingPhotos, photoList);
+ // 提取现有的图片路径（根据 imgUrl 来判断是否重复）
+ List<String> existingPhotoUrls = existingPhotos.stream()
+ .map(ArdMedia::getSourceUrl) // 提取 ArdMedia 中的图片 URL
+ .collect(Collectors.toList());
+
+ // 筛选出 photoList 中没有出现在 existingPhotos 中的新图片
+ List<BoxPhotosReceiver> newPhotos = photoList.stream()
+ .filter(photo -> !existingPhotoUrls.contains(photo.getImgUrl())) // 过滤出新图片
+ .collect(Collectors.toList());
if (!newPhotos.isEmpty()) {
// 插入新的视频记录
- for (BoxPhotosReceiver photo : newPhotos) {
- ArdMedia ardMedia = new ArdMedia();
- ardMedia.setId(IdUtils.simpleUUID());
- ardMedia.setTaskId(flightTask.getTaskId());
- ardMedia.setMediaType(0); // 0表示图片
- ardMedia.setFileSize(photo.getFileSize());
- ardMedia.setFileMd5(photo.getFileMd5());
- ardMedia.setSourceUrl(photo.getImgUrl());
- // 异步上传文件到OSS，并在上传完成后插入数据库
- CompletableFuture.supplyAsync(() -> uploadFileToOss(flightTask.getBoxSn(), photo.getImgUrl(), "pic",
- MimeTypeUtils.IMAGE_JPG), threadPoolTaskExecutor)
- .thenAccept(url -> {
- ardMedia.setMediaUrl(url); // 获取上传后的文件 URL
- ardMedia.setCreateTime(new Date());
- ardMediaMapper.insertArdMedia(ardMedia); // 插入数据库
- });
- }
+ addPhotos(flightTask, newPhotos);
// 更新任务的视频数量
flightTask.setPhotoCount(flightTask.getPhotoCount() + newPhotos.size());
@@ -303,86 +360,170 @@
}
}
- // 获取需要插入的新图片
- private List<BoxPhotosReceiver> getNewPhotos(List<ArdMedia> existingPhotos, List<BoxPhotosReceiver> photoList) {
- // 提取现有的图片路径（根据 imgUrl 来判断是否重复）
- List<String> existingPhotoUrls = existingPhotos.stream()
- .map(ArdMedia::getSourceUrl) // 提取 ArdMedia 中的图片 URL
- .collect(Collectors.toList());
-
- // 筛选出 photoList 中没有出现在 existingPhotos 中的新图片
- List<BoxPhotosReceiver> newPhotos = photoList.stream()
- .filter(photo -> !existingPhotoUrls.contains(photo.getImgUrl())) // 过滤出新图片
- .collect(Collectors.toList());
-
- return newPhotos; // 返回新增的图片列表
+ private void addPhotos(ArdFlightTask flightTask, List<BoxPhotosReceiver> photoList) {
+ String boxSn = flightTask.getBoxSn();
+ for (BoxPhotosReceiver photo : photoList) {
+ ArdMedia ardMedia = ArdMedia.builder()
+ .id(IdUtils.simpleUUID())
+ .taskId(flightTask.getTaskId())
+ .mediaType(0) // 0表示图片
+ .fileSize(photo.getFileSize())
+ .fileMd5(photo.getFileMd5())
+ .sourceUrl(photo.getImgUrl())
+ .photoId(photo.getPhotoId())
+ .longitude(photo.getLng())
+ .latitude(photo.getLat())
+ .height(photo.getHeight())
+ .captureTime(DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS, photo.getTimeStamp()))
+ .build();
+ // 异步上传文件到OSS，并在上传完成后插入数据库
+ CompletableFuture.supplyAsync(() -> {
+ try (InputStream inputStream = openUrlInputStream(photo.getImgUrl(), 5000, 10000)) {
+ if (inputStream != null) {
+ return ossServiceContext.upload(
+ "pic",
+ boxSn + "/" + ardMedia.getId() + ".jpg",
+ inputStream,
+ MimeTypeUtils.IMAGE_JPG
+ );
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }, threadPoolTaskExecutor)
+ .thenAccept(url -> {
+ ardMedia.setMediaUrl(url);
+ ardMedia.setCreateTime(new Date());
+ ardMediaMapper.insertArdMedia(ardMedia);
+ });
+ }
}
- // 通用的上传方法，支持视频和图片等文件上传
- public String uploadFileToOss(String boxSn, String fileUrl, String bucket, String contentType) {
- InputStream fileInputStream = null;
- String fileOssUrl = "";
+
+ // 获取文件大小
+ private long getFileSizeByUrl(String fileUrl) {
try {
- // 创建信任所有证书的SSLContext
- TrustManager[] trustAllCerts = new TrustManager[]{
- new X509TrustManager() {
- @Override
- public java.security.cert.X509Certificate[] getAcceptedIssuers() {
- return null;
- }
-
- @Override
- public void checkClientTrusted(
- java.security.cert.X509Certificate[] certs, String authType) {
- }
-
- @Override
- public void checkServerTrusted(
- java.security.cert.X509Certificate[] certs, String authType) {
- }
- }
- };
-
- SSLContext sc = SSLContext.getInstance("SSL");
- sc.init(null, trustAllCerts, new java.security.SecureRandom());
- HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
-
- // 创建所有主机名都信任的HostnameVerifier
- HostnameVerifier allHostsValid = new HostnameVerifier() {
- @Override
- public boolean verify(String hostname, SSLSession session) {
- return true;
- }
- };
- HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid);
-
- // 现在可以正常访问
-
- // 从URL创建InputStream
URL url = new URL(fileUrl);
- fileInputStream = url.openStream();
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+ conn.setRequestMethod("HEAD");
+ conn.connect();
+ return conn.getContentLengthLong(); // 返回字节大小
+ } catch (Exception e) {
+ return -1;
+ }
+ }
- // 文件名
- String fileName = boxSn + "/" + IdUtils.fastSimpleUUID() + "." + MimeTypeUtils.getExtension(contentType);
+ // 生成视频缩略图
+ public ByteArrayInputStream generateThumbnail(String videoFile, int skipFrames, int targetWidth) {
+ long start = System.currentTimeMillis();
+ FFmpegFrameGrabber grabber = null;
- // 调用OSS服务上下文进行文件上传
- fileOssUrl = ossServiceContext.upload(bucket, fileName, fileInputStream, contentType);
+ try {
+ grabber = new FFmpegFrameGrabber(videoFile);
+ grabber.start();
+
+ int totalFrames = grabber.getLengthInFrames();
+ System.out.println("视频总帧数: " + totalFrames);
+ System.out.println("视频时长: " + grabber.getLengthInTime() / 1000000 + "秒");
+
+ Frame frame = null;
+ int currentFrame = 0;
+
+ // 读取指定帧数后的第一帧有效图像
+ while (currentFrame < totalFrames) {
+ frame = grabber.grabImage();
+ if (frame == null) {
+ break;
+ }
+
+ if (currentFrame > skipFrames && frame.image != null) {
+ break;
+ }
+ currentFrame++;
+ }
+
+ if (frame == null || frame.image == null) {
+ throw new Exception("无法获取有效视频帧");
+ }
+
+ // 转换 Frame 为 BufferedImage
+ Java2DFrameConverter converter = new Java2DFrameConverter();
+ BufferedImage image = converter.getBufferedImage(frame);
+
+ // 按目标宽度等比缩放
+ int targetHeight = (int) ((double) targetWidth / image.getWidth() * image.getHeight());
+ BufferedImage scaledImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_3BYTE_BGR);
+ scaledImage.getGraphics().drawImage(image, 0, 0, targetWidth, targetHeight, null);
+
+ // 转成 ByteArrayInputStream
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ImageIO.write(scaledImage, "jpg", baos);
+ long cost = System.currentTimeMillis() - start;
+ System.out.println("处理耗时: " + cost + "ms");
+
+ return new ByteArrayInputStream(baos.toByteArray());
} catch (Exception e) {
- e.printStackTrace();
- // 异常处理，可以选择记录日志或者抛出业务异常
+ throw new RuntimeException(e);
} finally {
- // 关闭InputStream
- if (fileInputStream != null) {
+ if (grabber != null) {
try {
- fileInputStream.close();
+ grabber.stop();
+ grabber.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
+ }
- return fileOssUrl; // 返回上传后的文件OSS URL
+ /**
+ * 将 URL 转成 InputStream
+ *
+ * @param fileUrl 文件 URL
+ * @param connectTimeoutMillis 连接超时（毫秒）
+ * @param readTimeoutMillis 读取超时（毫秒）
+ * @return InputStream，如果失败返回 null
+ */
+ public InputStream openUrlInputStream(String fileUrl, int connectTimeoutMillis, int readTimeoutMillis) {
+ try {
+ URL url = new URL(fileUrl);
+
+ // 支持 HTTPS 信任所有证书（如果需要访问自签名证书）
+ if ("https".equalsIgnoreCase(url.getProtocol())) {
+ TrustManager[] trustAllCerts = new TrustManager[]{
+ new X509TrustManager() {
+ @Override
+ public void checkClientTrusted(X509Certificate[] chain, String authType) {
+ }
+
+ @Override
+ public void checkServerTrusted(X509Certificate[] chain, String authType) {
+ }
+
+ @Override
+ public X509Certificate[] getAcceptedIssuers() {
+ return null;
+ }
+ }
+ };
+ SSLContext sc = SSLContext.getInstance("SSL");
+ sc.init(null, trustAllCerts, new java.security.SecureRandom());
+ HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
+ HttpsURLConnection.setDefaultHostnameVerifier((hostname, session) -> true);
+ }
+
+ URLConnection connection = url.openConnection();
+ connection.setConnectTimeout(connectTimeoutMillis);
+ connection.setReadTimeout(readTimeoutMillis);
+
+ return connection.getInputStream();
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
}
}
--
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