/** Show information from a checkpoint file */
int infoCheckpoint() {
// Load checkpoint file
BdsSerializer bdsSerializer = new BdsSerializer(chekcpointRestoreFile, config);
List<BdsThread> bdsThreads = bdsSerializer.load();
for (BdsThread bdsThread : bdsThreads) bdsThread.print();
return 0;
}
/** Restore from checkpoint and run */
int runCheckpoint() {
// Load checkpoint file
BdsSerializer bdsSerializer = new BdsSerializer(chekcpointRestoreFile, config);
List<BdsThread> bdsThreads = bdsSerializer.load();
// Set main thread's programUnit running scope (mostly for debugging and test cases)
// ProgramUnit's scope it the one before 'global'
BdsThread mainThread = bdsThreads.get(0);
programUnit = mainThread.getProgramUnit();
// Set state and recover tasks
for (BdsThread bdsThread : bdsThreads) {
if (bdsThread.isFinished()) {
// Thread finished before serialization: Nothing to do
} else {
bdsThread.setRunState(RunState.CHECKPOINT_RECOVER); // Set run state to recovery
bdsThread.restoreUnserializedTasks(); // Re-execute or add tasks
}
}
// All set, run main thread
return runThread(mainThread);
}