/// <summary>
/// Appends information to the string builder.
/// </summary>
public static void AppendInfo(ArcUploadState uploadState, StringBuilder sbInfo)
{
if (uploadState == null)
{
sbInfo
.AppendLine(Localization.UseRussian ? "Отключена" : "Disabled")
.AppendLine();
}
else
{
uploadState.AppendInfo(sbInfo);
}
}
/// <summary>
/// Writes the exporter information to the file.
/// </summary>
private void WriteInfo()
{
try
{
// build text
StringBuilder sbInfo = new StringBuilder();
if (Localization.UseRussian)
{
sbInfo
.AppendLine("Состояние экспортёра")
.AppendLine("--------------------")
.Append("Наименование : ").AppendLine(exporterTitle)
.Append("Сервер БД : ").AppendLine(exporterConfig.ConnectionOptions.Server)
.Append("Соединение : ").AppendLine(ConnStatusNamesRu[(int)connStatus])
.AppendLine();
void AppendQueueStatsRu(QueueStats queueStats, int?queueSize)
{
if (queueStats == null)
{
sbInfo.AppendLine("Очередь не используется");
}
else
{
sbInfo
.Append("Состояние : ").AppendLine(queueStats.ErrorState ? "ошибка" : "норма")
.Append("В очереди : ").Append(queueSize).Append(" из ").Append(maxQueueSize).AppendLine()
.Append("Экспортировано : ").Append(queueStats.ExportedItems).AppendLine()
.Append("Пропущено : ").Append(queueStats.SkippedItems).AppendLine();
}
sbInfo.AppendLine();
}
sbInfo.AppendLine("Текущие данные");
sbInfo.AppendLine("--------------");
AppendQueueStatsRu(curDataStats, curDataQueue?.Count);
sbInfo.AppendLine("Архивные данные");
sbInfo.AppendLine("---------------");
AppendQueueStatsRu(arcDataStats, arcDataQueue?.Count);
sbInfo.AppendLine("События");
sbInfo.AppendLine("-------");
AppendQueueStatsRu(eventStats, eventQueue?.Count);
sbInfo.AppendLine("Передача архивов");
sbInfo.AppendLine("----------------");
ArcUploadState.AppendInfo(arcUploadState, sbInfo);
if (taskUploadState != null)
{
sbInfo.AppendLine("Передача архивов по заданию");
sbInfo.AppendLine("---------------------------");
taskUploadState.AppendInfo(sbInfo);
}
}
else
{
sbInfo
.AppendLine("Exporter State")
.AppendLine("--------------")
.Append("Name : ").AppendLine(exporterTitle)
.Append("DB server : ").AppendLine(exporterConfig.ConnectionOptions.Server)
.Append("Connection : ").AppendLine(ConnStatusNamesEn[(int)connStatus])
.AppendLine();
void AppendQueueStatsEn(QueueStats queueStats, int?queueSize)
{
if (queueStats == null)
{
sbInfo.AppendLine("Queue is not in use");
}
else
{
sbInfo
.Append("Status : ").AppendLine(queueStats.ErrorState ? "Error" : "Normal")
.Append("In queue : ").Append(queueSize).Append(" of ").Append(maxQueueSize).AppendLine()
.Append("Exported : ").Append(queueStats.ExportedItems).AppendLine()
.Append("Skipped : ").Append(queueStats.SkippedItems).AppendLine();
}
sbInfo.AppendLine();
}
sbInfo.AppendLine("Current Data");
sbInfo.AppendLine("------------");
AppendQueueStatsEn(curDataStats, curDataQueue?.Count);
sbInfo.AppendLine("Archive Data");
sbInfo.AppendLine("------------");
AppendQueueStatsEn(arcDataStats, arcDataQueue?.Count);
sbInfo.AppendLine("Events");
sbInfo.AppendLine("------");
AppendQueueStatsEn(eventStats, eventQueue?.Count);
sbInfo.AppendLine("Archive Uploading");
sbInfo.AppendLine("-----------------");
ArcUploadState.AppendInfo(arcUploadState, sbInfo);
if (taskUploadState != null)
{
sbInfo.AppendLine("Archive Uploading by Task");
sbInfo.AppendLine("-------------------------");
taskUploadState.AppendInfo(sbInfo);
}
}
// write to file
using (StreamWriter writer = new StreamWriter(infoFileName, false, Encoding.UTF8))
{
writer.Write(sbInfo.ToString());
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
log.WriteException(ex, ModPhrases.WriteInfoError);
}
}
/// <summary>
/// Uploads archive data if possible.
/// </summary>
private void UploadArcData()
{
ArcUploadState uploadState = taskUploadState ?? arcUploadState;
bool maxTimeReached = false;
if (uploadState.IsReady &&
serverData.GetAvailableSnapshots(uploadState.SnapshotDate, exporterConfig.ArcUploadOptions.SnapshotType) is
DateTime[] availableSnapshots)
{
int snapshotIndex = uploadState.SnapshotIndex;
int snapshotCount = availableSnapshots.Length;
if (snapshotCount > 0)
{
if (uploadState.SentSnapshotDT < uploadState.SnapshotDate)
{
if (uploadState.MinSnapshotDT.Date == uploadState.SnapshotDate)
{
// find a snapshot to upload
int index = Array.BinarySearch(availableSnapshots, uploadState.MinSnapshotDT);
snapshotIndex = index >= 0 ? index : ~index;
}
else
{
// upload the first snapshot
snapshotIndex = 0;
}
}
else if (0 <= snapshotIndex && snapshotIndex < snapshotCount &&
availableSnapshots[snapshotIndex] == uploadState.SentSnapshotDT)
{
// upload the next snapshot
snapshotIndex++;
}
else
{
// correct the index
int index = Array.BinarySearch(availableSnapshots, uploadState.SentSnapshotDT);
snapshotIndex = index >= 0 ? index + 1 : ~index;
}
}
if (0 <= snapshotIndex && snapshotIndex < snapshotCount)
{
DateTime snapshotDT = availableSnapshots[snapshotIndex];
if (snapshotDT <= uploadState.MaxSnapshotDT)
{
if (snapshotDT.AddMilliseconds(exporterConfig.ArcUploadOptions.Delay) <= DateTime.Now)
{
// upload the snapshot
uploadState.IsReady = false;
uploadState.SnapshotIndex = snapshotIndex;
uploadState.QueuedSnapshotDT = snapshotDT;
MakeArcSnapshots(snapshotDT);
}
}
else
{
maxTimeReached = true;
}
}
else if (uploadState.SnapshotDate < DateTime.Today)
{
// go to the next day
uploadState.SnapshotIndex = -1;
uploadState.SnapshotDate = uploadState.SnapshotDate.AddDays(1.0);
if (uploadState.SnapshotDate > uploadState.MaxSnapshotDT)
{
maxTimeReached = true;
}
}
else
{
// date is today and no snapshots to upload
maxTimeReached = true;
}
if (maxTimeReached && taskUploadState != null)
{
// stop the task
taskUploadState = null;
}
}
}
/// <summary>
/// Initializes objects required for uploading archives.
/// </summary>
private void InitArcUploading()
{
arcUploadState = exporterConfig.ArcUploadOptions.Enabled ? new ArcUploadState() : null;
taskUploadState = null;
}
/// <summary>
/// Enqueues the command for execution.
/// </summary>
public void EnqueueCmd(int outCnlNum, Command cmd, ref bool passToClients)
{
if (cmd == null)
{
throw new ArgumentNullException(nameof(cmd));
}
if (outCnlNum == exporterConfig.GeneralOptions.OutCnlNum)
{
passToClients = false;
if (CmdParams.Parse(cmd.GetCmdDataStr(), out CmdParams cmdParams, out string errMsg))
{
switch (cmdParams.Action)
{
case CmdAction.ArcUpload:
if (arcDataQueue == null)
{
log.WriteError(Localization.UseRussian ?
"Невозможно выполнить команду, потому что экспорт архивов отключен" :
"Unable to execute a command because archive export is disabled");
}
else
{
log.WriteError(Localization.UseRussian ?
"Получена команда экспорта архивов" :
"Archive export command received");
taskUploadState = new ArcUploadState()
{
SnapshotDate = cmdParams.MinDT.Date,
MinSnapshotDT = cmdParams.MinDT,
MaxSnapshotDT = cmdParams.MaxDT
};
}
break;
case CmdAction.EvUpload:
if (eventQueue == null)
{
log.WriteError(Localization.UseRussian ?
"Невозможно выполнить команду, потому что экспорт событий отключен" :
"Unable to execute a command because event export is disabled");
}
else
{
log.WriteError(Localization.UseRussian ?
"Получена команда экспорта событий" :
"Event export command received");
ExportEventsFromFile(cmdParams.MinDT, cmdParams.MaxDT);
}
break;
default:
log.WriteError(Localization.UseRussian ?
"Неизвестная команда" :
"Unknown command");
break;
}
}
else
{
log.WriteError(errMsg);
}
}