iggered snapshot callbacks complete. At this point the checkpoint completed successfully and consists of the state of the entire application, including pre-committed external state. In case of a failure, we would re-initialize the application from this checkpoint.</p>
<p>The next step is to notify all operators that the checkpoint has succeeded. This is the commit phase of the two-phase commit protocol and the JobManager issues checkpoint-completed callbacks for every operator in the application. The data s