添加上传文件进度条

src/main/java/com/peanut/modules/oss/controller/PutObjectProgressListener.java

@@ -0,0 +1,54 @@
+package com.peanut.modules.oss.controller;
+
+import com.aliyun.oss.event.ProgressEvent;
+import com.aliyun.oss.event.ProgressEventType;
+import com.aliyun.oss.event.ProgressListener;
+import com.peanut.common.utils.SpringContextUtils;
+import org.springframework.data.redis.core.StringRedisTemplate;
+
+public class PutObjectProgressListener implements ProgressListener {
+
+    private long bytesWritten = 0;
+    private long totalBytes = 0;
+    private String fileName = "";
+
+    public PutObjectProgressListener() {
+    }
+    public PutObjectProgressListener(long fileSize,String fileName) {
+        this.totalBytes = fileSize;
+        this.fileName = fileName;
+    }
+
+    @Override
+    public void progressChanged(ProgressEvent progressEvent) {
+        long bytes = progressEvent.getBytes();
+        ProgressEventType eventType = progressEvent.getEventType();
+        StringRedisTemplate redisTemplate = (StringRedisTemplate)SpringContextUtils.getBean("stringRedisTemplate");
+        switch (eventType) {
+            case TRANSFER_STARTED_EVENT:
+//                System.out.println("Start to upload......");
+//                break;
+            case REQUEST_CONTENT_LENGTH_EVENT:
+                //因为传的是文件流，不走此路
+//                this.totalBytes = bytes;
+//                System.out.println(this.totalBytes + " bytes in total will be uploaded to OSS");
+//                break;
+            case REQUEST_BYTE_TRANSFER_EVENT:
+                this.bytesWritten += bytes;
+                int percent = (int)(this.bytesWritten * 100.0 / this.totalBytes);
+//                System.out.println(bytes + " bytes have been written at this time, upload progress: " + percent + "%(" + this.bytesWritten + "/" + this.totalBytes + ")");
+                redisTemplate.opsForValue().set(fileName,percent+"");
+                break;
+            case TRANSFER_COMPLETED_EVENT:
+//                this.succeed = true;
+//                System.out.println("Succeed to upload, " + this.bytesWritten + " bytes have been transferred in total");
+//                break;
+            case TRANSFER_FAILED_EVENT:
+                redisTemplate.delete(fileName);
+//                System.out.println("Failed to upload, " + this.bytesWritten + " bytes have been transferred");
+//                break;
+            default:
+                break;
+        }
+    }
+}