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DownloadUtils优化建议 #653

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DownloadUtils优化建议 #653

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18 changes: 13 additions & 5 deletions server/src/main/java/cn/keking/utils/DownloadUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -39,17 +39,27 @@ public class DownloadUtils {
private static final String URL_PARAM_FTP_USERNAME = "ftp.username";
private static final String URL_PARAM_FTP_PASSWORD = "ftp.password";
private static final String URL_PARAM_FTP_CONTROL_ENCODING = "ftp.control.encoding";
private static final RestTemplate restTemplate = new RestTemplate();
// private static final RestTemplate restTemplate = new RestTemplate();
private static final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
private static final ObjectMapper mapper = new ObjectMapper();

/**
* 一开始就完成factory的基本参数设置，避免每次调用重复设置
*/
static {
factory.setConnectionRequestTimeout(2000); //设置超时时间
factory.setConnectTimeout(10000);
factory.setReadTimeout(72000);
}


/**
* @param fileAttribute fileAttribute
* @param fileName 文件名
* @return 本地文件绝对路径
*/
public static ReturnResponse<String> downLoad(FileAttribute fileAttribute, String fileName) {
@SuppressWarnings("unchecked")
public static ReturnResponse<String> downLoad(FileAttribute fileAttribute, String fileName) {
// 忽略ssl证书
String urlStr = null;
try {
Expand Down Expand Up @@ -90,11 +100,9 @@ public static ReturnResponse<String> downLoad(FileAttribute fileAttribute, Strin
if (!fileAttribute.getSkipDownLoad()) {
if (isHttpUrl(url)) {
File realFile = new File(realPath);
factory.setConnectionRequestTimeout(2000); //设置超时时间
factory.setConnectTimeout(10000);
factory.setReadTimeout(72000);
HttpClient httpClient = HttpClientBuilder.create().setRedirectStrategy(new DefaultRedirectStrategy()).build();
factory.setHttpClient(httpClient); //加入重定向方法
RestTemplate restTemplate = new RestTemplate();
restTemplate.setRequestFactory(factory);
RequestCallback requestCallback = request -> {
request.getHeaders().setAccept(Arrays.asList(MediaType.APPLICATION_OCTET_STREAM, MediaType.ALL));
Expand Down