From e7af0cdd75430765fcb880fa32391847eb6e615d Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Mon, 29 Dec 2025 14:40:59 +0800
Subject: [PATCH] 优化
---
ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java | 231 ---------------------------------------------------------
1 files changed, 1 insertions(+), 230 deletions(-)
diff --git a/ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java b/ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java
index ec2dddc..87a7abb 100644
--- a/ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java
+++ b/ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java
@@ -58,15 +58,10 @@
private ArdMediaPicMapper ardMediaPicMapper;
@Resource
private ArdMediaVideoMapper ardMediaVideoMapper;
- @Resource
- private OssServiceContext ossServiceContext;
+
@Resource
private ArdFlightTaskMapper ardFlightTaskMapper;
- @Resource
- private ThreadPoolTaskExecutor threadPoolTaskExecutor;
- private final Set<Long> uploadingVideos = ConcurrentHashMap.newKeySet();
- private final Set<Long> uploadingPics = ConcurrentHashMap.newKeySet();
// 调用接口获取架次图片
private List<BoxPhotosReceiver> getBoxPhotos(String serverId, BoxPhotosDTO boxPhotosDTO) {
@@ -229,228 +224,4 @@
ardMediaVideoMapper.insertArdMediaVideo(ardMedia);
}
}
-
- /**
- * 处理视频缩略图
- */
- private void processVideoThumbnail(ArdMediaVideo video) {
- // 生成缩略图
- try (ByteArrayInputStream in = generateThumbnail(video.getSourceUrl())) {
- String thumbUrl = ossServiceContext.upload(
- "record",
- video.getTaskId() + "/" + video.getId() + ".jpg",
- in,
- MimeTypeUtils.IMAGE_JPEG
- );
- video.setThumbnailUrl(thumbUrl);
- } catch (Exception e) {
- log.warn("视频缩略图生成或上传失败 taskId={}, videoId={}", video.getTaskId(), video.getId(), e);
- }
- // 获取文件大小
- try {
- long videoSize = getFileSizeFromUrl(video.getSourceUrl());
- video.setFileSize(videoSize);
- } catch (Exception e) {
- log.warn("获取视频大小失败 url={}", video.getSourceUrl(), e);
- }
- // 更新数据库
- video.setUpdateTime(new Date());
- ardMediaVideoMapper.updateArdMediaVideo(video);
- }
-
- public long getFileSizeFromUrl(String fileUrl) throws IOException {
- URL url = new URL(fileUrl);
- HttpURLConnection conn = (HttpURLConnection) url.openConnection();
- conn.setRequestMethod("HEAD");
- conn.setConnectTimeout(5000);
- conn.setReadTimeout(5000);
- conn.connect();
- long size = conn.getContentLengthLong(); // 返回字节数
- conn.disconnect();
- return size;
- }
-
-
- private ByteArrayInputStream generateThumbnail(String videoFile) {
-
- String ffmpeg = osSelect.isWindows()
- ? "ffmpeg"
- : "/usr/local/ffmpeg/bin/ffmpeg";
-
- Path tempImg = null;
- try {
- tempImg = Files.createTempFile("thumb_", ".jpg");
-
- List<String> cmd = new ArrayList<>();
- cmd.add(ffmpeg);
- cmd.add("-y");
- cmd.add("-loglevel");
- cmd.add("error");
- cmd.add("-i");
- cmd.add(videoFile);
- cmd.add("-ss");
- cmd.add(String.valueOf(1));
- cmd.add("-vframes");
- cmd.add("1");
- cmd.add("-vf");
- cmd.add("scale=" + 200 + ":-1");
- cmd.add(tempImg.toAbsolutePath().toString());
-
- log.info("ffmpeg cmd: {}", String.join(" ", cmd));
-
- Process process = new ProcessBuilder(cmd).start();
-
- drain(process.getErrorStream());
-
- boolean finished = process.waitFor(15, TimeUnit.SECONDS); // 超时保护
- if (!finished) {
- process.destroyForcibly();
- throw new RuntimeException("ffmpeg timeout");
- }
-
- if (process.exitValue() != 0) {
- throw new RuntimeException("ffmpeg exit=" + process.exitValue());
- }
-
- byte[] data = Files.readAllBytes(tempImg);
- return new ByteArrayInputStream(data);
-
- } catch (Exception e) {
- throw new RuntimeException("生成缩略图失败", e);
- } finally {
- if (tempImg != null) {
- try {
- Files.deleteIfExists(tempImg);
- } catch (IOException ignore) {
- }
- }
- }
- }
-
- private static void drain(InputStream is) {
- new Thread(() -> {
- try (BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
- while (br.readLine() != null) {
- }
- } catch (IOException ignore) {
- }
- }, "ffmpeg-stderr").start();
- }
-
-
- /**
- * 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;
- }
- }
-
- @Scheduled(fixedDelay = 10000) // 每10秒执行一次
- public void syncVideoMediaUrl() {
- List<ArdMediaVideo> videos = ardMediaVideoMapper.selectVideosWithNullMedia();
- for (ArdMediaVideo video : videos) {
- if (!uploadingVideos.add(video.getId())) {
- continue;
- }
- CompletableFuture.runAsync(() -> {
- try {
- // 上传视频到 OSS
- try (InputStream is = openUrlInputStream(video.getSourceUrl(), 5000, 10000)) {
- if (is != null) {
- String mediaUrl = ossServiceContext.upload(
- "record",
- video.getTaskId() + "/" + video.getId() + ".mp4",
- is,
- MimeTypeUtils.VIDEO_MP4
- );
- log.info("upload mediaUrl={}", mediaUrl);
- video.setMediaUrl(mediaUrl);
- }
- }
- // 生成缩略图
- processVideoThumbnail(video);
-
- // 更新数据库
- video.setUpdateTime(new Date());
- ardMediaVideoMapper.updateArdMediaVideo(video);
- } catch (Exception e) {
- log.error("生成 mediaUrl/缩略图失败 videoId={}", video.getId(), e);
- } finally {
- uploadingVideos.remove(video.getId());
- }
- }, threadPoolTaskExecutor);
- }
- }
-
- @Scheduled(fixedDelay = 10000) // 每10秒执行一次
- public void syncPicMediaUrl() {
- List<ArdMediaPic> pics = ardMediaPicMapper.selectPicsWithNullMedia();
- for (ArdMediaPic pic : pics) {
- if (!uploadingPics.add(pic.getId())) {
- continue;
- }
- CompletableFuture.runAsync(() -> {
- try (InputStream inputStream = openUrlInputStream(pic.getSourceUrl(), 5000, 10000)) {
- if (inputStream != null) {
- String url = ossServiceContext.upload(
- "pic",
- pic.getTaskId() + "/" + pic.getId() + ".jpg",
- inputStream,
- MimeTypeUtils.IMAGE_JPG
- );
- pic.setMediaUrl(url);
- pic.setUpdateTime(new Date());
- ardMediaPicMapper.updatePic(pic);
- }
- } catch (Exception e) {
- log.error("图片上传失败 taskId={}, photoId={}", pic.getTaskId(), pic.getId(), e);
- } finally {
- uploadingPics.remove(pic.getId());
- }
-
- }, threadPoolTaskExecutor); // 使用自定义线程池
- }
- }
-
}
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