Examples with OutputFile im.actor.runtime.files.OutputFile used on opensource projects

Example 1 with OutputFile

use of im.actor.runtime.files.OutputFile in project actor-platform by actorapp.

the class UploadTask method preStart.

@Override
public void preStart() {
    // Storage.isAlreadyInTemp(descriptor);
    alreadyInTemp = false;
    isWriteToDestProvider = Storage.isFsPersistent() && !alreadyInTemp;
    srcReference = Storage.fileFromDescriptor(descriptor);
    if (srcReference == null) {
        if (LOG) {
            Log.d(TAG, "Error during file reference creating");
        }
        reportError();
        return;
    }
    if (isWriteToDestProvider) {
        destReference = Storage.createTempFile();
        if (destReference == null) {
            if (LOG) {
                Log.w(TAG, "Error during file dest reference creating");
            }
            reportError();
            return;
        }
    }
    srcReference.openRead().flatMap(f -> {
        inputFile = f;
        if (isWriteToDestProvider) {
            return destReference.openWrite(srcReference.getSize());
        } else {
            return Promise.success(null);
        }
    }).flatMap(f -> {
        outputFile = f;
        crc32 = new CRC32();
        blocksCount = srcReference.getSize() / blockSize;
        if (srcReference.getSize() % blockSize != 0) {
            blocksCount++;
        }
        if (LOG) {
            Log.d(TAG, "Starting uploading " + blocksCount + " blocks");
            Log.d(TAG, "Requesting upload config...");
        }
        return api(new RequestGetFileUploadUrl(srcReference.getSize()));
    }).then(r -> {
        if (LOG) {
            Log.d(TAG, "Upload config loaded");
        }
        uploadConfig = r.getUploadKey();
        checkQueue();
    }).failure(e -> {
        if (LOG) {
            Log.w(TAG, "Error during initialization of upload");
        }
        reportError();
    });
}