public Task <BoolResult> RegisterCheckpointAsync(OperationContext context, CheckpointState checkpointState)
{
TriggerGarbageCollection(context);
var msg = checkpointState.ToString();
return(context.PerformOperationWithTimeoutAsync(
Tracer,
context =>
{
var blobName = GenerateBlobName();
checkpointState.Consumers.TryAdd(_primaryMachineLocation);
if (_configuration.WriteLegacyFormat)
{
return _storage.WriteAsync(context, blobName, JsonSerializer.Serialize(checkpointState, _jsonSerializerOptions));
}
else
{
return _storage.WriteAsync(context, blobName, checkpointState);
}
},
traceOperationStarted: false,
extraStartMessage: msg,
extraEndMessage: _ => msg,
timeout: _configuration.RegisterCheckpointTimeout));
}
private void WriteLatestCheckpoint(OperationContext context, CheckpointState?checkpointState)
{
try
{
_database.SetGlobalEntry(CheckpointInfoKey, checkpointState == null ? null : $"{checkpointState.Value.CheckpointId},{checkpointState.Value.CheckpointTime}");
}
catch (Exception e)
{
_tracer.Warning(context, $"Failed to write latest checkpoint state '{checkpointState?.ToString()}' to database: {e}");
}
}