public static async Task <Checkpointer> CreateAsync(string id, ICheckpointStore store)
{
Preconditions.CheckNotNull(id);
Preconditions.CheckNotNull(store);
Events.CreateStart(id);
CheckpointData checkpointData = await store.GetCheckpointDataAsync(id, CancellationToken.None);
var checkpointer = new Checkpointer(id, store, checkpointData);
Events.CreateFinished(checkpointer);
return(checkpointer);
}
public async Task <ICheckpointer> CreateAsync(string id)
{
Events.CreateChildStart(this, id);
Checkpointer checkpointer = await Checkpointer.CreateAsync(id, this.store);
var child = new ChildCheckpointer(this, checkpointer);
await this.AddChild(child);
Events.CreateChildFinished(this, id);
return(child);
}
public static void SetQueueLength(Checkpointer checkpointer) => QueueLength.Set(checkpointer.Proposed - checkpointer.Offset, new[] { checkpointer.EndpointId, checkpointer.Priority });
static string GetContextString(Checkpointer checkpointer)
{
return(Invariant($"CheckpointerId: {checkpointer.Id}, Offset: {checkpointer.Offset}, Proposed: {checkpointer.Proposed}"));
}
public static void Close(Checkpointer checkpointer)
{
Log.LogInformation((int)EventIds.Close, "[CheckpointerClose] {conetxt}", GetContextString(checkpointer));
}
public static void CommitFinished(Checkpointer checkpointer)
{
Log.LogInformation((int)EventIds.CommitFinished, "[CheckpointerCommitFinishedo] {context}", GetContextString(checkpointer));
}
public static void CommitStarted(Checkpointer checkpointer, int successfulCount, int remainingCount)
{
Log.LogInformation((int)EventIds.CommitStarted, "[CheckpointerCommitStarted] SuccessfulCount: {0}, RemainingCount: {1}, {2}", successfulCount, remainingCount, GetContextString(checkpointer));
}
public static void SetQueueLength(Checkpointer checkpointer) => QueueLength.Set(checkpointer.Proposed - checkpointer.Offset, new[] { checkpointer.Id });
private static double CalculateQueueLength(Checkpointer checkpointer) => CalculateQueueLength(checkpointer.Proposed - checkpointer.Offset);
public static void SetQueueLength(Checkpointer checkpointer) => SetQueueLength(CalculateQueueLength(checkpointer), checkpointer.EndpointId, checkpointer.Priority);