Examples with Promise im.actor.runtime.promise.Promise used on opensource projects

Example 16 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class UserRouter method onLoadFullUser.

//
// Users changed
//
@Verified
private void onLoadFullUser(int uid) {
    if (requestedFullUsers.contains(uid)) {
        return;
    }
    requestedFullUsers.add(uid);
    freeze();
    users().getValueAsync(uid).flatMap((Function<User, Promise<Tuple2<ResponseLoadFullUsers, User>>>) u -> {
        if (!u.isHaveExtension()) {
            ArrayList<ApiUserOutPeer> users = new ArrayList<>();
            users.add(new ApiUserOutPeer(u.getUid(), u.getAccessHash()));
            return api(new RequestLoadFullUsers(users)).map(responseLoadFullUsers -> new Tuple2<>(responseLoadFullUsers, u));
        } else {
            if (!getUserVM(uid).isInPhoneBook().get()) {
                return checkIsInPhoneBook(u).flatMap(new Function<Void, Promise<Tuple2<ResponseLoadFullUsers, User>>>() {

                    @Override
                    public Promise<Tuple2<ResponseLoadFullUsers, User>> apply(Void aVoid) {
                        return Promise.failure(new RuntimeException("Already loaded"));
                    }
                });
            } else {
                return Promise.failure(new RuntimeException("Already loaded"));
            }
        }
    }).then(r -> {
        User upd = r.getT2().updateExt(r.getT1().getFullUsers().get(0));
        users().addOrUpdateItem(upd);
    }).chain(r -> checkIsInPhoneBook(r.getT2().updateExt(r.getT1().getFullUsers().get(0)))).after((r, e) -> unfreeze());
}

Example 17 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class SequenceHandlerActor method onDifferenceUpdate.

private Promise<Void> onDifferenceUpdate(@NotNull List<ApiUser> users, @NotNull List<ApiGroup> groups, @NotNull List<ApiUserOutPeer> userOutPeers, @NotNull List<ApiGroupOutPeer> groupOutPeers, @NotNull List<Update> updates) {
    if (updates.size() > 0) {
        String command = "Difference updates:";
        for (Update u : updates) {
            command += "\n| " + u;
        }
        Log.d(TAG, command);
    }
    beginUpdates();
    // Related Users
    Promise<Void> currentPromise = updates().applyRelatedData(users, groups);
    // Loading missing peers
    currentPromise = currentPromise.chain(v -> updates().loadRequiredPeers(userOutPeers, groupOutPeers));
    // Apply Diff
    long applyStart = im.actor.runtime.Runtime.getCurrentTime();
    currentPromise = currentPromise.chain(v -> processor.applyDifferenceUpdate(updates)).then(v -> {
        Log.d(TAG, "Difference applied in " + (im.actor.runtime.Runtime.getCurrentTime() - applyStart) + " ms");
        endUpdates();
    });
    return currentPromise;
}

Example 18 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class AndroidHttpProvider method getMethod.

@Override
public Promise<HTTPResponse> getMethod(String url, int startOffset, int size, int totalSize) {
    return new Promise<>(resolver -> {
        final Request request = new Request.Builder().url(url).addHeader("Range", "bytes=" + startOffset + "-" + (startOffset + size)).build();
        Log.d(TAG, "Downloading part: " + request.toString());
        client.newCall(request).enqueue(new Callback() {

            @Override
            public void onFailure(Request request, IOException e) {
                Log.d(TAG, "Downloading part error: " + request.toString());
                e.printStackTrace();
                resolver.error(new HTTPError(0));
            }

            @Override
            public void onResponse(Response response) throws IOException {
                Log.d(TAG, "Downloading part response: " + request.toString() + " -> " + response.toString());
                if (response.code() >= 200 && response.code() < 300) {
                    resolver.result(new HTTPResponse(response.code(), response.body().bytes()));
                } else {
                    resolver.error(new HTTPError(response.code()));
                }
            }
        });
    });
}

Example 19 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class AndroidInputFile method read.

@Override
public Promise<FilePart> read(int fileOffset, int len) {
    return new Promise<>(resolver -> {
        executor.execute(() -> {
            try {
                byte[] data = new byte[len];
                randomAccessFile.seek(fileOffset);
                randomAccessFile.read(data, 0, len);
                resolver.result(new FilePart(fileOffset, len, data));
            } catch (Exception e) {
                e.printStackTrace();
                resolver.error(e);
            }
        });
    });
}