/// <summary>
/// Gets the first block of the load profile data
/// </summary>
/// <param name="actualLimitingTable">The actual limiting table that applies to the data set</param>
/// <param name="statusTable">The status table that applies to the data set</param>
/// <param name="dataSetTable">The data set</param>
/// <param name="setStatus">The status record for the data set at the time of the read</param>
/// <returns>The first block of Load Profile Data</returns>
// Revision History
// MM/DD/YY who Version Issue# Description
// -------- --- ------- ------ ---------------------------------------
// 10/07/08 RCG 2.00.00 N/A Created
// 12/12/11 RCG 2.53.20 Modified for Extended LP and IP support
private LPBlockDataRecord GetFirstBlock(StdTable61 actualLimitingTable, StdTable63 statusTable, StdTable64 dataSetTable, out LPSetStatusRecord setStatus)
{
LPBlockDataRecord FirstBlock = null;
LPSetActualLimits SetLimits = actualLimitingTable.GetSetLimits(dataSetTable.DataSet);
LPSetStatusRecord SetStatusBeforeRead = null;
LPSetStatusRecord SetStatusAfterRead = null;
int BlockReadRetries = 0;
ushort FirsBlockIndex = 0;
do
{
SetStatusBeforeRead = statusTable.GetSetStatusRecord(dataSetTable.DataSet);
if (SetStatusBeforeRead.DataListType == LPSetStatusRecord.ListType.Circular)
{
FirsBlockIndex = (ushort)((SetStatusBeforeRead.LastBlockElement + 1) % SetStatusBeforeRead.NumberOfValidBlocks);
}
if (SetStatusBeforeRead.NumberOfValidBlocks > 1)
{
FirstBlock = ReadLPBlock(dataSetTable, FirsBlockIndex, SetLimits.IntervalsPerBlock);
}
else
{
// The first block is the last block so we need to use the number of valid intervals
FirstBlock = ReadLPBlock(dataSetTable, FirsBlockIndex, SetStatusBeforeRead.NumberOfValidIntervals);
}
SetStatusAfterRead = statusTable.GetSetStatusRecord(dataSetTable.DataSet);
}while (BlockReadRetries < LP_READ_RETRIES && HasLastBlockRolledOver(SetStatusBeforeRead, SetStatusAfterRead));
setStatus = SetStatusAfterRead;
return(FirstBlock);
}
/// <summary>
/// Get the all of the Profile Data from the specified set of tables
/// </summary>
/// <param name="actualLimitingTable">The actual limiting table for the data set</param>
/// <param name="controlTable">The control table for the data set</param>
/// <param name="statusTable">The status table for the data set</param>
/// <param name="dataSetTable">The data set table for the data set</param>
/// <returns>The profile data that has been read.</returns>
// Revision History
// MM/DD/YY who Version Issue# Description
// -------- --- ------- ------ ---------------------------------------
// 12/06/11 RCG 2.53.20 N/A Created
// 06/15/12 jrf 2.60.32 199972 Adding logging statements to help debug issue next time we see it.
//
protected LoadProfileData GetProfileData(StdTable61 actualLimitingTable, StdTable62 controlTable, StdTable63 statusTable, StdTable64 dataSetTable)
{
LoadProfileData LPData = null;
LPSetActualLimits SetLimits = actualLimitingTable.GetSetLimits(dataSetTable.DataSet);
LPSetDataSelection SetDataSelection = controlTable.GetDataSelection(dataSetTable.DataSet);
LPBlockDataRecord[] Blocks;
LPBlockDataRecord FirstBlock;
LPBlockDataRecord LastBlock;
LPSetStatusRecord SetStatus;
ushort NumberOfBlocks;
ushort FirstBlockIndex;
m_Logger.WriteLine(Logger.LoggingLevel.Functional, "Getting Profile Data");
SetStatus = statusTable.GetSetStatusRecord(dataSetTable.DataSet);
m_Logger.WriteLine(Logger.LoggingLevel.Detailed, "Number of Blocks: " + SetStatus.NumberOfValidBlocks.ToString(CultureInfo.InvariantCulture));
m_Logger.WriteLine(Logger.LoggingLevel.Detailed, "Number of Intervals: " + SetStatus.NumberOfValidIntervals.ToString(CultureInfo.InvariantCulture));
if (SetStatus.NumberOfValidBlocks > 0 && SetStatus.NumberOfValidIntervals > 0)
{
OnShowProgress(new ShowProgressEventArgs(1, SetStatus.NumberOfValidBlocks, "Reading Load Profile data...", "Reading Load Profile data..."));
// Read the first and last blocks
GetFirstAndLastBlock(actualLimitingTable, statusTable, dataSetTable, out FirstBlock, out LastBlock, out SetStatus);
// Read the rest of the blocks using the last block status
NumberOfBlocks = SetStatus.NumberOfValidBlocks;
Blocks = new LPBlockDataRecord[NumberOfBlocks];
Blocks[0] = FirstBlock;
if (NumberOfBlocks > 1)
{
Blocks[NumberOfBlocks - 1] = LastBlock;
FirstBlockIndex = (ushort)((SetStatus.LastBlockElement + 1) % NumberOfBlocks);
for (ushort RelativeBlockIndex = 1; RelativeBlockIndex < NumberOfBlocks - 1; RelativeBlockIndex++)
{
ushort ActualBlockIndex = (ushort)((FirstBlockIndex + RelativeBlockIndex) % NumberOfBlocks);
m_Logger.WriteLine(Logger.LoggingLevel.Detailed, "Reading Block # " + ActualBlockIndex.ToString(CultureInfo.InvariantCulture));
Blocks[RelativeBlockIndex] = ReadLPBlock(dataSetTable, ActualBlockIndex, SetLimits.IntervalsPerBlock);
OnStepProgress(new ProgressEventArgs());
}
}
OnHideProgress(new EventArgs());
// Create the LoadProfileData object.
LPData = CreateLoadProfileDataObject(Blocks, SetLimits, SetDataSelection);
}
return(LPData);
}
/// <summary>
/// Gets the load profile data between the specified dates.
/// </summary>
/// <param name="startDate">The start date of the load profile data to get.</param>
/// <param name="endDate">The end date of the load profile data to get.</param>
/// <param name="actualLimitingTable">The actual limiting table for the data set</param>
/// <param name="controlTable">The control table for the data set</param>
/// <param name="statusTable">The status table for the data set</param>
/// <param name="dataSetTable">The data set table for the data set</param>
/// <returns>The load profile data from the dates specified.</returns>
// Revision History
// MM/DD/YY who Version Issue# Description
// -------- --- ------- ------ ---------------------------------------
// 12/06/11 RCG 2.53.20 N/A Created
public LoadProfileData GetProfileData(DateTime startDate, DateTime endDate, StdTable61 actualLimitingTable, StdTable62 controlTable, StdTable63 statusTable, StdTable64 dataSetTable)
{
LPSetActualLimits SetLimits = actualLimitingTable.GetSetLimits(dataSetTable.DataSet);
LPBlockDataRecord FirstBlock;
LPBlockDataRecord LastBlock;
LPBlockDataRecord[] Blocks;
LPSetStatusRecord SetStatus;
LoadProfileData LPData = null;
int StartBlockIndex;
int EndBlockIndex;
int FirstBlockIndex;
SetStatus = statusTable.GetSetStatusRecord(dataSetTable.DataSet);
if (SetStatus != null)
{
if (SetStatus.NumberOfValidBlocks > 1 && SetStatus.NumberOfValidIntervals > 0)
{
OnShowProgress(new ShowProgressEventArgs(1, 2, "Determining blocks to read...", "Determining blocks to read..."));
// Get the first and last blocks in order to determine the blocks we need to read.
GetFirstAndLastBlock(actualLimitingTable, statusTable, dataSetTable, out FirstBlock, out LastBlock, out SetStatus);
OnStepProgress(new ProgressEventArgs());
// Determine which blocks to read
StartBlockIndex = DetermineStartBlockIndex(SetLimits, SetStatus, FirstBlock, startDate);
EndBlockIndex = DetermineEndBlockIndex(SetLimits, SetStatus, LastBlock, endDate);
Blocks = new LPBlockDataRecord[EndBlockIndex - StartBlockIndex + 1];
FirstBlockIndex = (SetStatus.LastBlockElement + 1) % SetStatus.NumberOfValidBlocks;
OnHideProgress(new EventArgs());
OnShowProgress(new ShowProgressEventArgs(1, EndBlockIndex - StartBlockIndex, "Reading Load Profile data...", "Reading Load Profile data..."));
// Read the blocks
for (int RelativeBlockIndex = StartBlockIndex; RelativeBlockIndex <= EndBlockIndex; RelativeBlockIndex++)
{
int BlockArrayIndex = RelativeBlockIndex - StartBlockIndex;
OnStepProgress(new ProgressEventArgs());
// We already have the first and last blocks so just add those if included.
if (RelativeBlockIndex == 0)
{
Blocks[BlockArrayIndex] = FirstBlock;
}
else if (RelativeBlockIndex == SetStatus.NumberOfValidBlocks - 1)
{
// The last block
Blocks[BlockArrayIndex] = LastBlock;
}
else
{
// We need to read the block
ushort ActualBlockIndex = (ushort)((FirstBlockIndex + RelativeBlockIndex) % SetStatus.NumberOfValidBlocks);
Blocks[BlockArrayIndex] = ReadLPBlock(dataSetTable, ActualBlockIndex, SetLimits.IntervalsPerBlock);
}
}
OnStepProgress(new ProgressEventArgs("Creating Load Profile object..."));
// Create the LoadProfileData object.
LPData = CreateLoadProfileDataObject(Blocks, SetLimits, controlTable.GetDataSelection(dataSetTable.DataSet));
OnStepProgress(new ProgressEventArgs("Removing additional intervals..."));
// Trim out intervals that were not requested.
LPData.Intervals.RemoveAll(delegate(LPInterval interval) { return(interval.Time < startDate || interval.Time > endDate); });
OnHideProgress(new EventArgs());
}
else if (SetStatus.NumberOfValidBlocks == 1)
{
OnShowProgress(new ShowProgressEventArgs(1, 3, "Reading Load Profile data...", "Reading Load Profile data..."));
// Just get the first block the trim will take care of anything outside the range
FirstBlock = GetFirstBlock(actualLimitingTable, statusTable, dataSetTable, out SetStatus);
OnStepProgress(new ProgressEventArgs());
LPData = CreateLoadProfileDataObject(new LPBlockDataRecord[] { FirstBlock }, SetLimits, controlTable.GetDataSelection(dataSetTable.DataSet));
OnStepProgress(new ProgressEventArgs());
// Trim out intervals that were not requested.
LPData.Intervals.RemoveAll(delegate(LPInterval interval) { return(interval.Time < startDate || interval.Time > endDate); });
OnStepProgress(new ProgressEventArgs());
OnHideProgress(new EventArgs());
}
}
return(LPData);
}