/// <summary>
/// Partially delete the log data.
/// </summary>
/// <param name="uri">The URI.</param>
/// <param name="parser">The parser.</param>
/// <param name="channels">The current logCurve information.</param>
/// <param name="currentRanges">The current channel index ranges.</param>
protected override void PartialDeleteLogData(EtpUri uri, WitsmlQueryParser parser, List <LogCurveInfo> channels, Dictionary <string, Range <double?> > currentRanges)
{
var uidToMnemonics = channels.ToDictionary(c => c.Uid, c => c.Mnemonic.Value);
var updatedRanges = new Dictionary <string, Range <double?> >();
WitsmlParser.RemoveEmptyElements(parser.Root);
var delete = WitsmlParser.Parse <LogList>(parser.Root, false).Log.FirstOrDefault();
var current = GetEntity(uri);
delete.IndexType = current.IndexType;
delete.Direction = current.Direction;
var indexRange = currentRanges[current.IndexCurve];
if (!indexRange.Start.HasValue || !ToDeleteLogData(delete, parser))
{
return;
}
TimeSpan?offset = null;
var indexCurve = current.IndexCurve;
var indexChannel = current.LogCurveInfo.FirstOrDefault(l => l.Mnemonic.Value == indexCurve);
if (DeleteAllLogData(current, delete, updatedRanges))
{
ChannelDataChunkAdapter.Delete(uri);
foreach (var curve in current.LogCurveInfo)
{
updatedRanges.Add(curve.Mnemonic.Value, new Range <double?>(null, null));
}
}
else
{
var deletedChannels = GetDeletedChannels(current, uidToMnemonics);
var defaultDeleteRange = GetDefaultDeleteRange(current, delete);
var isTimeLog = current.IsTimeLog();
var updateRanges = GetDeleteQueryIndexRange(delete, channels, uidToMnemonics, indexCurve, current.IsIncreasing(), isTimeLog);
offset = currentRanges[indexCurve].Offset;
var ranges = MergePartialDeleteRanges(deletedChannels, defaultDeleteRange, currentRanges, updateRanges, indexCurve, current.IsIncreasing());
ChannelDataChunkAdapter.PartialDeleteLogData(uri, indexCurve, current.IsIncreasing(), isTimeLog, deletedChannels, ranges, updatedRanges);
}
UpdateIndexRange(uri, current, updatedRanges, updatedRanges.Keys.ToList(), current.IsTimeLog(), indexChannel?.Unit, offset, false, true);
}
/// <summary>
/// Partially delete the log data.
/// </summary>
/// <param name="uri">The URI.</param>
/// <param name="parser">The parser.</param>
/// <param name="channels">The current logCurve information.</param>
/// <param name="currentRanges">The current channel index ranges.</param>
protected override void PartialDeleteLogData(EtpUri uri, WitsmlQueryParser parser, List <LogCurveInfo> channels, Dictionary <string, Range <double?> > currentRanges)
{
var uidToMnemonics = channels.ToDictionary(c => c.Uid, c => c.Mnemonic.Value);
var updatedRanges = new Dictionary <string, Range <double?> >();
WitsmlParser.RemoveEmptyElements(parser.Root);
var delete = WitsmlParser.Parse <LogList>(parser.Root, false).Log.FirstOrDefault();
var current = GetEntity(uri);
delete.IndexType = current.IndexType;
delete.Direction = current.Direction;
var indexRange = currentRanges[current.IndexCurve];
var headerOnlyDeletion = !indexRange.Start.HasValue || !ToDeleteLogData(delete, parser);
// Audit if only the header is being updated
if (headerOnlyDeletion)
{
AuditPartialDeleteHeaderOnly(delete, parser);
UpdateGrowingObject(current, null);
return;
}
TimeSpan?offset = null;
var indexCurve = current.IndexCurve;
var indexChannel = current.LogCurveInfo.FirstOrDefault(l => l.Mnemonic.Value == indexCurve);
if (DeleteAllLogData(current, delete, updatedRanges))
{
ChannelDataChunkAdapter.Delete(uri);
foreach (var curve in current.LogCurveInfo)
{
updatedRanges.Add(curve.Mnemonic.Value, new Range <double?>(null, null));
}
AuditPartialDelete(current, GetMnemonics(uri), indexRange.Start, indexRange.End);
}
else
{
var deletedChannels = GetDeletedChannels(current, uidToMnemonics);
var defaultDeleteRange = GetDefaultDeleteRange(current, delete);
var isTimeLog = current.IsTimeLog();
var updateRanges = GetDeleteQueryIndexRange(delete, channels, uidToMnemonics, indexCurve, current.IsIncreasing(), isTimeLog);
offset = currentRanges[indexCurve].Offset;
var ranges = MergePartialDeleteRanges(deletedChannels, defaultDeleteRange, currentRanges, updateRanges, indexCurve, current.IsIncreasing());
ChannelDataChunkAdapter.PartialDeleteLogData(uri, indexCurve, current.IsIncreasing(), isTimeLog, deletedChannels, ranges, updatedRanges);
var affectedMnemonics = updatedRanges.Keys.Where(x => x != indexCurve).ToArray();
if (defaultDeleteRange.IsClosed())
{
AuditPartialDelete(current, affectedMnemonics, defaultDeleteRange.Start, defaultDeleteRange.End);
}
else
{
// If full channels were deleted
if (deletedChannels.Count > 0)
{
var minRange =
channels.Where(x => deletedChannels.ContainsIgnoreCase(x.Mnemonic.Value))
.Min(x => x.GetIndexRange(current.IsIncreasing(), isTimeLog).Start);
var maxRange =
channels.Where(x => deletedChannels.ContainsIgnoreCase(x.Mnemonic.Value))
.Max(x => x.GetIndexRange(current.IsIncreasing(), isTimeLog).End);
AuditPartialDelete(current, deletedChannels.ToArray(), minRange, maxRange, true);
}
else
{
AuditPartialDelete(current, affectedMnemonics, updateRanges.Min(x => x.Value.Start), updateRanges.Max(x => x.Value.End));
}
}
}
var logHeaderUpdate = GetIndexRangeUpdate(uri, current, updatedRanges, updatedRanges.Keys.ToList(), current.IsTimeLog(), indexChannel?.Unit, offset, true);
UpdateGrowingObject(current, logHeaderUpdate);
}