/**
* prepare to uploading topology jar, return the file location
*
* @throws
*/
@Override
public String beginFileUpload() throws TException {
String fileLoc = null;
try {
fileLoc = StormConfig.masterInbox(conf) + "/stormjar-" + UUID.randomUUID() + ".jar";
data.getUploaders().put(fileLoc, Channels.newChannel(new FileOutputStream(fileLoc)));
LOG.info("Uploading file from client to " + fileLoc);
} catch (FileNotFoundException e) {
LOG.error(" file not found " + fileLoc);
throw new TException(e);
} catch (IOException e) {
LOG.error(" IOException " + fileLoc, e);
throw new TException(e);
}
return fileLoc;
}
