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1
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3answers
491 views

What's the best way to track updates when syncing data from MySQL remote server to local SQLite database?

I'm making an iOS App, well, two actually. App A will be able to write TO-DOs to a remote MySQL database, and App B will be able to read what App A has written/modified. App B needs to be always up-to-...
4
votes
2answers
440 views

Synchronization between two systems using MongoDB as changelog

We are developing two related system. One of them (A) will be installed in our customers' machines. The remaining (B) will be used by my organization. Each system has its own database (relational) ...
1
vote
2answers
48 views

Technique to sync medium/large amounts of data

I implemented sync for my app (with a REST backend), it works well but there are some problems: Blocks - Since I don't want to overwrite possible inputs of the user during sync, I block the UI (...
6
votes
1answer
131 views

Explicit DAG instead of Vector Clocks for synchronisation

I've started looking at approaches to data synchronisation among a set of peers. The peers must be able to work in a disconnected way and then synchronise together to merge their local changes. Peers ...
3
votes
1answer
93 views

Synchronization of resource that has moved out of requests filter range

I have a RESTful API with corresponding clients. If a client request fetches a set of resources (Events) based on a filter, say events taking place between 2015-04-13 - 2015-04-19. If an event which ...
1
vote
1answer
31 views

Android: Design for fetching update/syncing from server

I'm building a meeting app where users can create, join (by invite), and edit events like meetings, outings etc. Think What's app chat groups. So I'm looking into designing how the android app would ...
0
votes
1answer
111 views

Synchronisation with offline system

I'm designing a system from which I will synchronise business data from mobile device that have an embedded application that generates datas and send them back to the server. Each line synchronised ...
2
votes
0answers
279 views

Syncing structured data and files in Android App with an ORM?

I am developing an Android App which I have developed for iOS before. The app requires that structured data and files are synced across android devices. In iOS, I was using Core Data and synced to ...
1
vote
0answers
164 views

Is Event sourcing a good fit for database sync (master-multiple-slaves)?

I'm looking for a good way to maintain in sync local sqlite databases that could be offline to a master one, for a invoice app. Then I read about EventSourcing and Log structured storage and wonder ...
1
vote
0answers
102 views

Synchronizing web ui and third party async services

I'm looking for concepts, approaches or even Framework/libraries to help me synchronize state reliably from web UI to a third Party Service. For example: creating a JavaScript irc Client ui you need ...
1
vote
0answers
72 views

Modelling network and persistent entity representations

I have an app where I need to synchronize some entities (simply download latest versions of entities from server to client). Entity has bunch of text properties and bunch of resource links (referenced ...
0
votes
0answers
29 views

conflict free sync protocol with offline clients?

reading on the taskd server, it is a central server where clients can update a to-do list. The clients can edit the list offline and then sync with the central server, and the authors claim "conflict ...
0
votes
0answers
32 views

What does synchronous communication with an application mean?

An example of documentation: To set up synchronous communication with Google Play What does synchronous communication means here? Synchronous to what? And what would asynchronous communication ...