public static List <AbstractRetrievePoints> LoadTagClassesRecorded(
String inputFilePath,
String outputDirectory,
String timeResolution,
int numYears,
int pageSize,
PIServer piServer,
PISystem piSystem,
int numParallelTasks,
Logger logger)
{
var inputLines = LoadInputFile(inputFilePath);
List <AbstractRetrievePoints> tagClasses = new List <AbstractRetrievePoints>();
Parallel.ForEach(
inputLines,
new ParallelOptions {
MaxDegreeOfParallelism = numParallelTasks
},
(String[] line) =>
{
string tagName = line[0];
string startTimeString = line[1];
string endTimeString = line[2];
PIPoint tag;
try
{
tag = PIPoint.FindPIPoint(piServer, tagName);
AFTime startTime = new AFTime(startTimeString);
AFTime endTime = new AFTime(endTimeString);
AFTimeRange timeRange = new AFTimeRange(startTime, endTime);
string startTimeStamp = startTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
string endTimeStamp = endTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
lock (logger) { logger.Log($"{startTimeStamp} : {endTimeStamp}, {tagName}"); }
lock (tagClasses)
{
tagClasses.Add(new PIRecordedPointRetrievalClass(
tag,
timeRange,
outputDirectory,
PIRandomFunctionsUtil.ParseTimeResolutionString(timeResolution),
numYears,
pageSize,
logger));
}
}
catch (Exception e)
{
logger.Log("Exception: could not FindPiPoint: " + e.ToString());
}
});
return(tagClasses);
}
override public void WriteNextResult()
{
try
{
values = valuesTask.Result;
}
catch (PITimeoutException)
{
fetchNextPage = true;
exceptionCount++;
if (exceptionCount > 10)
{
throw new Exception("EXCEPTION: Too many retries: " + this.tag.Name);
}
return;
}
string nextStartTimeStamp = nextStartTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
string nextEndTimeStamp = timeRange.EndTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
lock (logger)
{
logger.Log($"{k}, {nextStartTimeStamp} : {nextEndTimeStamp}, {values.Count}, {tag.Name}");
}
k++;
for (int i = skipCount; i < values.Count; i++)
{
string datePath = PIRandomFunctionsUtil.DateTimeToDatePath(values[i].Timestamp, timeResolution, numYears);
if (outputStreamWriter == null || lastDatePath != datePath)
{
string outputPath = Path.Combine(outputDirectory, datePath, tag.Name);
Directory.CreateDirectory(new FileInfo(outputPath).Directory.FullName);
if (outputStreamWriter != null)
{
outputStreamWriter.Close();
}
outputStreamWriter = new StreamWriter(outputPath);
lastDatePath = datePath;
}
outputStreamWriter.WriteLine($"{values[i].Timestamp.UtcTime.ToString("o")},{values[i].Value}");
}
fetchNextPage = values.Count >= pageSize;
if (fetchNextPage)
{
int lastIndex = values.Count - 1;
skipCount = 1;
nextStartTime = values[lastIndex].Timestamp;
for (int i = lastIndex - 1; i >= 0; --i)
{
if (values[i].Timestamp == nextStartTime)
{
++skipCount;
}
else
{
break;
}
}
}
if (!fetchNextPage)
{
this.Close();
lock (closedLock) { closed = true; }
}
}
public static List <AbstractRetrievePoints> LoadAttributeClassesRecorded(
String inputFilePath,
String outputDirectory,
String timeResolution,
int numYears,
int pageSize,
PIServer piServer,
PISystem piSystem,
AFDatabase database,
int numParallelTasks,
Logger logger)
{
var inputLines = new List <String[]>();
using (var inputStreamReader = new StreamReader(inputFilePath))
{
while (!inputStreamReader.EndOfStream)
{
inputLines.Add(inputStreamReader.ReadLine().Split(','));
}
}
List <AbstractRetrievePoints> tagClasses = new List <AbstractRetrievePoints>();
Parallel.ForEach(
inputLines,
new ParallelOptions {
MaxDegreeOfParallelism = numParallelTasks
},
(String[] line) =>
{
string tagName = line[0];
string startTimeString = line[1];
string endTimeString = line[2];
PIPoint tag;
try
{
AFAttribute attribute = AFUtil.FindAttribute(database, tagName);
tag = attribute.PIPoint;
AFTime startTime = new AFTime(startTimeString);
AFTime endTime = new AFTime(endTimeString);
AFTimeRange timeRange = new AFTimeRange(startTime, endTime);
string startTimeStamp = startTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
string endTimeStamp = endTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
lock (logger) { logger.Log($"{startTimeStamp} : {endTimeStamp}, {tagName}"); }
lock (tagClasses)
{
tagClasses.Add(new AFRecordedAttributeRetrievalClass(
attribute,
timeRange,
outputDirectory,
PIRandomFunctionsUtil.ParseTimeResolutionString(timeResolution),
numYears,
pageSize,
logger));
}
}
catch (Exception e)
{
logger.Log("Exception: could not FindPiPoint: " + e.ToString());
}
});
return(tagClasses);
}
public static List <AbstractRetrievePoints> LoadTagClassesInterpolated(
String inputFilePath,
String outputDirectory,
String timeResolution,
int numYears,
int pageSize,
PIServer piServer,
PISystem piSystem,
int numParallelTasks,
Logger logger)
{
var inputLines = new List <String[]>();
using (var inputStreamReader = new StreamReader(inputFilePath))
{
while (!inputStreamReader.EndOfStream)
{
inputLines.Add(inputStreamReader.ReadLine().Split(','));
}
}
List <AbstractRetrievePoints> tagClasses = new List <AbstractRetrievePoints>();
Parallel.ForEach(
inputLines,
new ParallelOptions {
MaxDegreeOfParallelism = numParallelTasks
},
(String[] line) =>
{
string tagName = line[0];
string startTimeString = line[1];
string endTimeString = line[2];
string intervalString = line[3];
PIPoint tag;
try
{
tag = PIPoint.FindPIPoint(piServer, tagName);
AFTime startTime = new AFTime(startTimeString);
AFTime nextTime = AFQueryUtil.GetNextRecordedValue(tag, startTime).Timestamp;
if (nextTime > startTime)
{
startTime = new AFTime(nextTime.UtcTime.Date);
}
AFTime endTime = new AFTime(endTimeString);
AFTimeRange timeRange = new AFTimeRange(startTime, endTime);
AFTimeSpan timeSpan = new AFTimeSpan(TimeSpan.FromSeconds(Int32.Parse(intervalString)));
string startTimeStamp = startTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
string endTimeStamp = endTime.UtcTime.ToString("yyyy/MM/dd HH:mm:ss");
lock (logger) { logger.Log($"{startTimeStamp} : {timeSpan} : {endTimeStamp}, {tagName}"); }
lock (tagClasses)
{
tagClasses.Add(new PIInterpolatedPointRetrievalClass(
tag,
timeRange,
timeSpan,
outputDirectory,
PIRandomFunctionsUtil.ParseTimeResolutionString(timeResolution),
numYears,
pageSize,
logger));
}
}
catch (Exception e)
{
logger.Log("Exception: could not FindPiPoint: " + e.ToString());
}
});
return(tagClasses);
}