/// <summary>
/// Writes the current data.
/// </summary>
public override void WriteData(ICurrentData curData)
{
stopwatch.Restart();
InitCnlIndexes(curData, ref cnlIndexes);
lock (pointQueue.SyncRoot)
{
for (int i = 0, cnlCnt = CnlNums.Length; i < cnlCnt; i++)
{
int cnlIndex = cnlIndexes[i];
pointQueue.EnqueueWithoutLock(CnlNums[i], curData.Timestamps[cnlIndex], curData.CnlData[cnlIndex]);
}
}
pointQueue.RemoveExcessPoints();
stopwatch.Stop();
arcLog?.WriteAction(ServerPhrases.QueueingPointsCompleted, CnlNums.Length, stopwatch.ElapsedMilliseconds);
}
/// <summary>
/// Processes new data.
/// </summary>
/// <remarks>Returns true if the data has been written to the archive.</remarks>
public override bool ProcessData(ICurrentData curData)
{
if (archiveOptions.WritingMode == WritingMode.AutoWithPeriod)
{
if (nextWriteTime <= curData.Timestamp)
{
DateTime writeTime = GetClosestWriteTime(curData.Timestamp, writingPeriod);
nextWriteTime = writeTime.AddSeconds(writingPeriod);
stopwatch.Restart();
InitCnlIndexes(curData, ref cnlIndexes);
int cnlCnt = CnlNums.Length;
lock (pointQueue.SyncRoot)
{
for (int i = 0; i < cnlCnt; i++)
{
pointQueue.EnqueueWithoutLock(CnlNums[i], writeTime, curData.CnlData[cnlIndexes[i]]);
}
}
pointQueue.RemoveExcessPoints();
stopwatch.Stop();
arcLog?.WriteAction(ServerPhrases.QueueingPointsCompleted, cnlCnt, stopwatch.ElapsedMilliseconds);
return(true);
}
}
else if (archiveOptions.WritingMode == WritingMode.AutoOnChange)
{
stopwatch.Restart();
int changesCnt = 0;
bool firstTime = cnlIndexes == null;
InitCnlIndexes(curData, ref cnlIndexes);
if (firstTime)
{
// do not write data for the first time
for (int i = 0, cnlCnt = CnlNums.Length; i < cnlCnt; i++)
{
prevCnlData[i] = curData.CnlData[cnlIndexes[i]];
}
}
else
{
for (int i = 0, cnlCnt = CnlNums.Length; i < cnlCnt; i++)
{
CnlData curCnlData = curData.CnlData[cnlIndexes[i]];
if (prevCnlData[i] != curCnlData)
{
pointQueue.EnqueuePoint(CnlNums[i], curData.Timestamp, curCnlData);
prevCnlData[i] = curCnlData;
changesCnt++;
}
}
}
if (changesCnt > 0)
{
pointQueue.RemoveExcessPoints();
stopwatch.Stop();
arcLog?.WriteAction(ServerPhrases.QueueingPointsCompleted,
changesCnt, stopwatch.ElapsedMilliseconds);
return(true);
}
else
{
stopwatch.Stop();
}
}
return(false);
}