/// <summary>
///
/// </summary>
/// <param name="lpResult" type="Itron.Metering.DeviceDataTypes.LoadProfilePulseData">
/// </param>
/// <param name="dtCurrentInterval" type="System.DateTime">
/// </param>
/// <param name="dtGapEndTime" type="System.DateTime">
/// </param>
/// <remarks>
/// Revision History
/// MM/DD/YY Who Version Issue# Description
/// -------- --- ------- ------ ---------------------------------------------
/// 08/26/08 mah 9.50.00 Created
///
/// </remarks>
private void FillDataGap(LoadProfilePulseData lpResult, ref DateTime dtCurrentInterval, DateTime dtGapEndTime)
{
double[] dblIntervalData = new double[NumProfileChannels];
String[] strChannelStatus = new String[NumProfileChannels];
String strIntervalStatus = "K";
// Every interval in the gap will have a value of 0 with an empty channel
// status
for (int nChannelIndex = 0; nChannelIndex < NumProfileChannels; nChannelIndex++)
{
dblIntervalData[nChannelIndex] = 0.0;
strChannelStatus[nChannelIndex] = "";
}
// Now simply walk through the time period defined by the gap and adding
// one interval at a time
while (dtCurrentInterval < dtGapEndTime)
{
lpResult.AddInterval(dblIntervalData,
strChannelStatus,
strIntervalStatus,
dtCurrentInterval,
DisplayScaleOptions.UNITS);
// Advance the clock one interval at a time.
dtCurrentInterval = dtCurrentInterval.AddMinutes((double)IntervalLength);
}
}
/// <summary>
/// Merge the data from the given source to the destination structure
/// </summary>
/// <param name="lpDestination" type="Itron.Metering.DeviceDataTypes.LoadProfilePulseData">
/// </param>
/// <param name="lpSource" type="Itron.Metering.DeviceDataTypes.LoadProfileData">
/// </param>
/// <param name="dtCurrentInterval" type="System.DateTime">
/// </param>
/// <remarks>
/// Revision History
/// MM/DD/YY Who Version Issue# Description
/// -------- --- ------- ------ ---------------------------------------------
/// 12/15/08 mah 9.50.26 CQ124360 Incremented the interval end time to advance
/// to the next interval
///
/// </remarks>
private void MergeContributorData(LoadProfilePulseData lpDestination, LoadProfileData lpSource, ref DateTime dtCurrentInterval)
{
int nIntervalIndex = lpSource.GetIntervalIndexAt(dtCurrentInterval);
while (nIntervalIndex < lpSource.NumberIntervals)
{
// We found useful data - now add all that we can to the result data.
// We don't have to worry about the end date since the whole purpose of
// aggregation is to join as much data as possible
LPInterval nextInterval = lpSource.Intervals[nIntervalIndex];
lpDestination.AddInterval(
nextInterval.Data,
nextInterval.ChannelStatuses,
nextInterval.IntervalStatus,
nextInterval.Time,
DisplayScaleOptions.UNITS);
dtCurrentInterval = lpDestination.EndTime;
nIntervalIndex++;
}
// Advance the clock to the next interval
dtCurrentInterval = dtCurrentInterval.AddMinutes((double)IntervalLength);
}
/// <summary>
/// Creates the LoadProfileData object from the specified blocks.
/// </summary>
/// <param name="loadProfileBlocks">The list of blocks to use to create the object ordered by date.</param>
/// <param name="setLimits">The set limits for the data set</param>
/// <param name="setDataSelection">The data selection for the data set</param>
/// <returns>The LoadProfileData object.</returns>
// Revision History
// MM/DD/YY who Version Issue# Description
// -------- --- ------- ------ ---------------------------------------
// 10/03/08 RCG 2.00.00 N/A Created
// 12/12/11 RCG 2.53.20 Modified for Extended LP and IP support
private LoadProfileData CreateLoadProfileDataObject(LPBlockDataRecord[] loadProfileBlocks, LPSetActualLimits setLimits, LPSetDataSelection setDataSelection)
{
LoadProfileData LPData = new LoadProfilePulseData(setLimits.IntervalLength);
AddChannels(ref LPData, setLimits, setDataSelection);
AddIntervals(ref LPData, loadProfileBlocks);
return(LPData);
}
/// <summary>
///
/// </summary>
/// <param name="lpResult" type="Itron.Metering.DeviceDataTypes.LoadProfilePulseData">
/// </param>
/// <returns>
/// A Itron.Metering.Datafiles.AggregrateContributors.AggregationResult value...
/// </returns>
/// <remarks>
/// Revision History
/// MM/DD/YY Who Version Issue# Description
/// -------- --- ------- ------ ---------------------------------------------
/// 12/19/08 mah 9.50.00 CQ142242 Added conditional to prevent infinite loop
/// </remarks>
private AggregationResult Join(out LoadProfilePulseData lpResult)
{
lpResult = null;
AggregationResult Result = Validate();
if (Result == AggregationResult.Success)
{
lpResult = new LoadProfilePulseData(IntervalLength);
// Add the appropriate number of channels
for (int nChannelIndex = 0; nChannelIndex < NumProfileChannels; nChannelIndex++)
{
// The channels will assume the same name as the first contributor
lpResult.AddChannel(m_lstDataSources[0].LPData.Channels[nChannelIndex].ChannelName,
(float)1.0,
(float)1.0);
}
DateTime dtCurrentInterval = ProfileStartTime;
DateTime dtLastInterval = ProfileEndTime;
// It is most efficient if we start by sorting the contributors
// in order of their start times. This allows us to easily determine
// where gaps exist in the data and fill them as we go
m_lstDataSources.Sort(CompareStartTime);
int nContributorIndex = 0;
// We may or may not need all contributors - the best way to know when
// we are done is by looking at the last interval in the result set.
// Once we have the last interval, we can stop
while ((dtCurrentInterval < dtLastInterval) &&
(nContributorIndex < m_lstDataSources.Count))
{
// Start by trying to find a data source that contains the interval we
// are looking for. Note that the call to GetIntervalIndexAt will return an
// index greater than number of intervals in the data set if the interval is not
// found
int nIntervalIndex = m_lstDataSources[nContributorIndex].LPData.GetIntervalIndexAt(dtCurrentInterval);
if (nIntervalIndex < m_lstDataSources[nContributorIndex].LPData.NumberIntervals)
{
// OK, we found the interval we were looking for. Since we are just joining
// data we should be joining pulse data so try to get a reference to a pulse
// data object. If we can't get one just use what we already have.
LoadProfilePulseData LPPulseData = m_lstDataSources[nContributorIndex].LPData as LoadProfilePulseData;
if (LPPulseData != null)
{
MergeContributorData(lpResult, LPPulseData, ref dtCurrentInterval);
}
else
{
MergeContributorData(lpResult, m_lstDataSources[nContributorIndex].LPData, ref dtCurrentInterval);
}
// Move on to the next contributor - at this point we should have retrieved
// all of the information that we could from the current data source. The next
// set of data will either come from the next contributor or it will be a data
// gap
nContributorIndex++;
}
else if (dtCurrentInterval > m_lstDataSources[nContributorIndex].LPData.StartTime)
{
// No gap here - just go to the next contributor - MAH 12/19/08
nContributorIndex++;
}
else // we found a gap in the data! We need to add filler
{
FillDataGap(lpResult, ref dtCurrentInterval, m_lstDataSources[nContributorIndex].LPData.StartTime);
}
}
}
return(Result);
}