希望支持本地上传4G以上大文件

[barry200890]

目前本地上传超过4G大文件时，上传列表看不到进度，后台也有报错：

java.io.UncheckedIOException: Cannot delete C:\Users\Administrator\AppData\Local\Temp\tomcat.8999.6618147026416736200\work\Tomcat\localhost\ROOT\upload_b69a3801_a48f_4217_b333_cf002c2e4062_00000197.tmp at org.apache.tomcat.util.http.fileupload.disk.DiskFileItem.delete(DiskFileItem.java:431) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationPart.delete(ApplicationPart.java:53) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.Request.recycle(Request.java:474) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:926) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na] Caused by: java.io.IOException: Cannot delete C:\Users\Administrator\AppData\Local\Temp\tomcat.8999.6618147026416736200\work\Tomcat\localhost\ROOT\upload_b69a3801_a48f_4217_b333_cf002c2e4062_00000197.tmp ... 13 common frames omitted

2023-09-19 15:56:29.246 ERROR 11948 --- [nio-8999-exec-6] o.a.coyote.http11.Http11NioProtocol : Error reading request, ignored

java.io.UncheckedIOException: Cannot delete C:\Users\Administrator\AppData\Local\Temp\tomcat.8999.6618147026416736200\work\Tomcat\localhost\ROOT\upload_b69a3801_a48f_4217_b333_cf002c2e4062_00000197.tmp at org.apache.tomcat.util.http.fileupload.disk.DiskFileItem.delete(DiskFileItem.java:431) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationPart.delete(ApplicationPart.java:53) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.Request.recycle(Request.java:474) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.CoyoteAdapter.log(CoyoteAdapter.java:494) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:420) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:926) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na] Caused by: java.io.IOException: Cannot delete C:\Users\Administrator\AppData\Local\Temp\tomcat.8999.6618147026416736200\work\Tomcat\localhost\ROOT\upload_b69a3801_a48f_4217_b333_cf002c2e4062_00000197.tmp ... 13 common frames omitted

2023-09-19 15:56:29.248 ERROR 11948 --- [nio-8999-exec-6] org.apache.tomcat.util.net.NioEndpoint : Error running socket processor

java.io.UncheckedIOException: Cannot delete C:\Users\Administrator\AppData\Local\Temp\tomcat.8999.6618147026416736200\work\Tomcat\localhost\ROOT\upload_b69a3801_a48f_4217_b333_cf002c2e4062_00000197.tmp at org.apache.tomcat.util.http.fileupload.disk.DiskFileItem.delete(DiskFileItem.java:431) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationPart.delete(ApplicationPart.java:53) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.Request.recycle(Request.java:474) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.CoyoteAdapter.log(CoyoteAdapter.java:494) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.connector.CoyoteAdapter.checkRecycled(CoyoteAdapter.java:517) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.http11.Http11Processor.recycle(Http11Processor.java:1417) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.AbstractProtocol$ConnectionHandler.release(AbstractProtocol.java:1129) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:1090) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na] Caused by: java.io.IOException: Cannot delete C:\Users\Administrator\AppData\Local\Temp\tomcat.8999.6618147026416736200\work\Tomcat\localhost\ROOT\upload_b69a3801_a48f_4217_b333_cf002c2e4062_00000197.tmp ... 14 common frames omitted

[YangZxi]

这个项目的起初考虑的是小型文件的临时存储和分享操作，暂时没有打算作为专业的存储系统来设计的

如果你有大文件的需求，建议是使用 NAS 服务器，minio 这类更加专业、强大的软件来作为你的存储系统，或者使用 alist 来连接你的存储服务器等

[barry200890]

哦，我觉得利用分片上传最后合并应该也可以实现。