| public LoadHistoryData ( ISystemContext context, ArchiveItem item ) : void | ||
| context | ISystemContext | |
| item | ArchiveItem | |
| return | void | |
/// <summary>
/// Loads the data.
/// </summary>
public void ReloadFromSource(SystemContext context)
{
LoadConfiguration(context);
if (m_archiveItem.LastLoadTime == DateTime.MinValue || (m_archiveItem.Persistent && m_archiveItem.LastLoadTime.AddSeconds(10) < DateTime.UtcNow))
{
DataFileReader reader = new DataFileReader();
reader.LoadHistoryData(context, m_archiveItem);
// set the start of the archive.
if (m_archiveItem.DataSet.Tables[0].DefaultView.Count > 0)
{
m_configuration.StartOfArchive.Value = (DateTime)m_archiveItem.DataSet.Tables[0].DefaultView[0].Row[0];
m_configuration.StartOfOnlineArchive.Value = m_configuration.StartOfArchive.Value;
}
if (m_archiveItem.Archiving)
{
// save the pattern used to produce new data.
m_pattern = new List <DataValue>();
foreach (DataRowView row in m_archiveItem.DataSet.Tables[0].DefaultView)
{
DataValue value = (DataValue)row.Row[2];
m_pattern.Add(value);
m_nextSampleTime = value.SourceTimestamp.AddMilliseconds(m_archiveItem.SamplingInterval);
}
// fill in data until the present time.
m_patternIndex = 0;
NewSamples(context);
}
}
}
static void DoTest(TestCase test, string filePath)
{
List<DataValue> expectedValues = GetExpectedResults(test.ExpectedResultsPath, test.TestId);
ArchiveItem item = new ArchiveItem(test.DataPath, Assembly.GetExecutingAssembly(), test.DataPath);
DataFileReader reader = new DataFileReader();
reader.LoadConfiguration(null, item);
reader.LoadHistoryData(null, item);
AggregateConfiguration configuration = new AggregateConfiguration();
configuration.PercentDataBad = 100;
configuration.PercentDataGood = 100;
configuration.TreatUncertainAsBad = test.TreatUncertainAsBad;
configuration.UseSlopedExtrapolation = test.UseSlopedExtrapolation;
configuration.UseServerCapabilitiesDefaults = false;
DateTime startTime = DateTime.UtcNow;
startTime = new DateTime(startTime.Year, startTime.Month, startTime.Day, startTime.Hour, 0, 0, DateTimeKind.Utc);
AggregateCalculator calculator = new AggregateCalculator(
test.AggregateId,
startTime.AddSeconds(0),
startTime.AddSeconds(100),
5000,
test.Stepped,
configuration);
StringBuilder buffer = new StringBuilder();
List<DataValue> values = new List<DataValue>();
foreach (DataRowView row in item.DataSet.Tables[0].DefaultView)
{
DataValue rawValue = (DataValue)row.Row[2];
if (!calculator.QueueRawValue(rawValue))
{
Utils.Trace("Oops!");
continue;
}
DataValue processedValue = calculator.GetProcessedValue(false);
if (processedValue != null)
{
values.Add(processedValue);
}
}
for (DataValue processedValue = calculator.GetProcessedValue(true); processedValue != null; processedValue = calculator.GetProcessedValue(true))
{
values.Add(processedValue);
}
for (int ii = 0; ii < values.Count && ii < expectedValues.Count; ii++)
{
if (values[ii].SourceTimestamp != expectedValues[ii].SourceTimestamp)
{
Utils.Trace("Wrong Status Timestamp");
continue;
}
if (values[ii].StatusCode != expectedValues[ii].StatusCode)
{
Utils.Trace("Wrong Status Code");
continue;
}
if (StatusCode.IsNotBad(values[ii].StatusCode))
{
double value1 = Math.Round(Convert.ToDouble(values[ii].Value), 4);
double value2 = Math.Round(Convert.ToDouble(expectedValues[ii].Value), 4);
if (value1 != value2)
{
Utils.Trace("Wrong Value");
continue;
}
}
}
foreach (DataValue processedValue in values)
{
buffer.Append(processedValue.SourceTimestamp.ToString("HH:mm:ss"));
buffer.Append(", ");
buffer.Append(processedValue.WrappedValue);
buffer.Append(", ");
buffer.Append(new StatusCode(processedValue.StatusCode.CodeBits));
buffer.Append(", ");
buffer.Append(processedValue.StatusCode.AggregateBits);
buffer.Append("\r\n");
}
// write to the file.
using (StreamWriter writer = new StreamWriter(filePath))
{
writer.Write(buffer.ToString());
}
}
static void DoTest(TestCase test, string filePath)
{
List <DataValue> expectedValues = GetExpectedResults(test.ExpectedResultsPath, test.TestId);
ArchiveItem item = new ArchiveItem(test.DataPath, Assembly.GetExecutingAssembly(), test.DataPath);
DataFileReader reader = new DataFileReader();
reader.LoadConfiguration(null, item);
reader.LoadHistoryData(null, item);
AggregateConfiguration configuration = new AggregateConfiguration();
configuration.PercentDataBad = 100;
configuration.PercentDataGood = 100;
configuration.TreatUncertainAsBad = test.TreatUncertainAsBad;
configuration.UseSlopedExtrapolation = test.UseSlopedExtrapolation;
configuration.UseServerCapabilitiesDefaults = false;
DateTime startTime = DateTime.UtcNow;
startTime = new DateTime(startTime.Year, startTime.Month, startTime.Day, startTime.Hour, 0, 0, DateTimeKind.Utc);
AggregateCalculator calculator = new AggregateCalculator(
test.AggregateId,
startTime.AddSeconds(0),
startTime.AddSeconds(100),
5000,
test.Stepped,
configuration);
StringBuilder buffer = new StringBuilder();
List <DataValue> values = new List <DataValue>();
foreach (DataRowView row in item.DataSet.Tables[0].DefaultView)
{
DataValue rawValue = (DataValue)row.Row[2];
if (!calculator.QueueRawValue(rawValue))
{
Utils.Trace("Oops!");
continue;
}
DataValue processedValue = calculator.GetProcessedValue(false);
if (processedValue != null)
{
values.Add(processedValue);
}
}
for (DataValue processedValue = calculator.GetProcessedValue(true); processedValue != null; processedValue = calculator.GetProcessedValue(true))
{
values.Add(processedValue);
}
for (int ii = 0; ii < values.Count && ii < expectedValues.Count; ii++)
{
if (values[ii].SourceTimestamp != expectedValues[ii].SourceTimestamp)
{
Utils.Trace("Wrong Status Timestamp");
continue;
}
if (values[ii].StatusCode != expectedValues[ii].StatusCode)
{
Utils.Trace("Wrong Status Code");
continue;
}
if (StatusCode.IsNotBad(values[ii].StatusCode))
{
double value1 = Math.Round(Convert.ToDouble(values[ii].Value), 4);
double value2 = Math.Round(Convert.ToDouble(expectedValues[ii].Value), 4);
if (value1 != value2)
{
Utils.Trace("Wrong Value");
continue;
}
}
}
foreach (DataValue processedValue in values)
{
buffer.Append(processedValue.SourceTimestamp.ToString("HH:mm:ss"));
buffer.Append(", ");
buffer.Append(processedValue.WrappedValue);
buffer.Append(", ");
buffer.Append(new StatusCode(processedValue.StatusCode.CodeBits));
buffer.Append(", ");
buffer.Append(processedValue.StatusCode.AggregateBits);
buffer.Append("\r\n");
}
// write to the file.
using (StreamWriter writer = new StreamWriter(filePath))
{
writer.Write(buffer.ToString());
}
}
/// <summary>
/// Loads the data.
/// </summary>
public void ReloadFromSource(SystemContext context)
{
LoadConfiguration(context);
if (m_archiveItem.LastLoadTime == DateTime.MinValue || (m_archiveItem.Persistent && m_archiveItem.LastLoadTime.AddSeconds(10) < DateTime.UtcNow))
{
DataFileReader reader = new DataFileReader();
reader.LoadHistoryData(context, m_archiveItem);
// set the start of the archive.
if (m_archiveItem.DataSet.Tables[0].DefaultView.Count > 0)
{
m_configuration.StartOfArchive.Value = (DateTime)m_archiveItem.DataSet.Tables[0].DefaultView[0].Row[0];
m_configuration.StartOfOnlineArchive.Value = m_configuration.StartOfArchive.Value;
}
if (m_archiveItem.Archiving)
{
// save the pattern used to produce new data.
m_pattern = new List<DataValue>();
foreach (DataRowView row in m_archiveItem.DataSet.Tables[0].DefaultView)
{
DataValue value = (DataValue)row.Row[2];
m_pattern.Add(value);
m_nextSampleTime = value.SourceTimestamp.AddMilliseconds(m_archiveItem.SamplingInterval);
}
// fill in data until the present time.
m_patternIndex = 0;
NewSamples(context);
}
}
}