public void Delete([NotNull] TaskMetaInformation taskMeta)
{
if (!taskMeta.IsTimeBased())
{
throw new InvalidOperationException(string.Format("TaskMeta is not time-based: {0}", taskMeta));
}
var timestamp = Timestamp.Now.Ticks;
foreach (var blobId in taskMeta.GetTaskExceptionInfoIds())
{
timeBasedBlobStorage.Delete(taskMeta.Id, blobId, timestamp);
}
}
public void ProlongExceptionInfosTtl([NotNull] TaskMetaInformation taskMeta)
{
if (!taskMeta.IsTimeBased())
{
throw new InvalidOperationException(string.Format("TaskMeta is not time-based: {0}", taskMeta));
}
var oldExceptionInfos = timeBasedBlobStorage.Read(taskMeta.Id, taskMeta.GetTaskExceptionInfoIds().ToArray());
var timestamp = Timestamp.Now.Ticks;
foreach (var exceptionInfo in oldExceptionInfos)
{
timeBasedBlobStorage.Write(taskMeta.Id, exceptionInfo.Key, exceptionInfo.Value, timestamp, taskMeta.GetTtl());
}
}
private TaskExceptionInfo TryGetLastExceptionInfo([NotNull] TaskMetaInformation taskMeta)
{
if (!taskMeta.IsTimeBased())
{
throw new InvalidOperationException(string.Format("TaskMeta is not time-based: {0}", taskMeta));
}
var lastExceptionInfoId = taskMeta.GetTaskExceptionInfoIds().LastOrDefault();
if (lastExceptionInfoId == null)
{
return(null);
}
var lastExceptionInfoBytes = timeBasedBlobStorage.Read(taskMeta.Id, lastExceptionInfoId);
if (lastExceptionInfoBytes == null)
{
return(null);
}
return(serializer.Deserialize <TaskExceptionInfo>(lastExceptionInfoBytes));
}