com.box.sdk.LargeFileUploadTask Maven / Gradle / Ivy
package com.box.sdk;
import java.util.List;
/**
*
*/
public class LargeFileUploadTask implements Runnable {
private final int partPostion;
private BoxFileUploadSession session;
private byte[] data;
private List parts;
private long offset;
private int partSize;
private long fileSize;
/**
* Runable task to create parallel http connctions for file upload session.
* @param session file upload session object
* @param data bytes to be uploaded
* @param offset stream offset
* @param partSize part size of the put request
* @param fileSize total file size
* @param parts list of the BoxFileUploadSessionPart objects
* @param partPostion sequence number of the part
*/
public LargeFileUploadTask(BoxFileUploadSession session, byte[] data, long offset,
int partSize, long fileSize, List parts, int partPostion) {
this.session = session;
this.data = data;
this.offset = offset;
this.partSize = partSize;
this.fileSize = fileSize;
this.parts = parts;
this.partPostion = partPostion;
}
@Override
public void run() {
//Retries the upload part 3 times in case of failure.
for (int i = 0; i < 3; i++) {
try {
BoxFileUploadSessionPart part =
this.session.uploadPart(this.data, this.offset, this.partSize, this.fileSize);
this.parts.set(this.partPostion, part);
return;
} catch (BoxAPIException ex) {
if (i == 2) {
throw ex;
}
}
}
throw new BoxAPIException("Upload part failed for offset: " + this.offset + " range: " + this.partSize);
}
}