public void InitiatePeriodicCheckpoint()
{
if (periodicCheckpointTruncationState == PeriodicCheckpointTruncationState.NotStarted)
{
periodicCheckpointTruncationState = PeriodicCheckpointTruncationState.Ready;
}
}
private bool ShouldInitiatePeriodicTruncation()
{
bool periodicCheckpointCompleted = periodicCheckpointTruncationState == PeriodicCheckpointTruncationState.CheckpointCompleted;
if (periodicCheckpointCompleted)
{
periodicCheckpointTruncationState = PeriodicCheckpointTruncationState.TruncationStarted;
}
return(periodicCheckpointCompleted);
}
private bool ShouldInitiatePeriodicCheckpoint()
{
bool periodicCheckpointRequested = periodicCheckpointTruncationState == PeriodicCheckpointTruncationState.Ready;
if (periodicCheckpointRequested)
{
periodicCheckpointTruncationState = PeriodicCheckpointTruncationState.CheckpointStarted;
}
return(periodicCheckpointRequested);
}
public void OnCheckpointCompleted(Exception err, CheckpointState state, bool isRecoveredCheckpoint)
{
if (!isRecoveredCheckpoint && periodicCheckpointTruncationState != PeriodicCheckpointTruncationState.CheckpointStarted)
{
// Checkpoint not initiated by config
// Indicates regular checkpoint
return;
}
if (err != null || state != CheckpointState.Completed)
{
// Checkpoint failed to complete successfully, reset periodic process to 'Ready'
return;
}
periodicCheckpointTruncationState = PeriodicCheckpointTruncationState.CheckpointCompleted;
}
public void OnTruncationCompleted()
{
// Reset the periodic process
periodicCheckpointTruncationState = PeriodicCheckpointTruncationState.NotStarted;
}
