/// <summary>
/// Updates the data row count for the log.
/// </summary>
/// <param name="uri">The URI.</param>
protected override void UpdateDataRowCount(EtpUri uri)
{
var current = GetEntity(uri);
var dataRowCount = ChannelDataChunkAdapter.GetDataRowCount(uri);
if (current.DataRowCount.Equals(dataRowCount))
{
return;
}
// Update the dataRowCount in the header
var updates = GetDataRowCountUpdate(null, current, dataRowCount);
var filter = MongoDbUtility.GetEntityFilter <Log>(uri);
var fields = MongoDbUtility.CreateUpdateFields <Log>();
Logger.Debug($"Updating dataRowCount for URI: {uri}");
updates = MongoDbUtility.BuildUpdate(updates, fields);
var mongoUpdate = new MongoDbUpdate <Log>(Container, GetCollection(), null, IdPropertyName);
mongoUpdate.UpdateFields(filter, updates);
// Join existing Transaction
var transaction = Transaction;
transaction.Attach(MongoDbAction.Update, DbCollectionName, IdPropertyName, current.ToBsonDocument(), uri);
transaction.Save();
}
/// <summary>
/// Replaces the specified <see cref="Log" /> instance in the store.
/// </summary>
/// <param name="parser">The update parser.</param>
/// <param name="dataObject">The data object to be replaced.</param>
public override void Replace(WitsmlQueryParser parser, Log dataObject)
{
var uri = dataObject.GetUri();
using (var transaction = GetTransaction())
{
transaction.SetContext(uri);
// Remove previous log data
ChannelDataChunkAdapter.Delete(uri);
// Gather original mnemonics
var originalMnemonics = GetMnemonics(uri);
// Separate log header and log data
var readers = ExtractDataReaders(dataObject);
// Replace log header
ReplaceEntity(dataObject, uri);
if (CanSaveData())
{
// Update log data and index ranges
UpdateLogDataAndIndexRange(uri, readers, originalMnemonics);
}
// Validate log header result
ValidateUpdatedEntity(Functions.PutObject, uri);
// Commit transaction
transaction.Commit();
}
}
/// <summary>
/// Adds <see cref="ChannelSet" /> to the data store.
/// </summary>
/// <param name="parser">The input template parser.</param>
/// <param name="dataObject">The <see cref="ChannelSet" /> to be added.</param>
public override void Add(WitsmlQueryParser parser, ChannelSet dataObject)
{
// Extract Data
var reader = ExtractDataReader(dataObject);
InsertEntity(dataObject);
if (reader != null)
{
Logger.DebugFormat("Adding ChannelSet data with uid '{0}' and name '{1}'", dataObject.Uuid, dataObject.Citation.Title);
var increasing = dataObject.IsIncreasing();
var allMnemonics = reader.Indices.Select(i => i.Mnemonic).Concat(reader.Mnemonics).ToArray();
// Get current index information
var ranges = GetCurrentIndexRange(dataObject);
var indexCurve = dataObject.Index[0];
Logger.DebugFormat("Index curve mnemonic: {0}.", indexCurve.Mnemonic);
GetUpdatedLogHeaderIndexRange(reader, allMnemonics, ranges, increasing);
// Add ChannelDataChunks
ChannelDataChunkAdapter.Add(reader);
// Update index range
UpdateIndexRange(dataObject.GetUri(), dataObject, ranges, allMnemonics);
}
}
/// <summary>
/// Deletes a data object by the specified identifier.
/// </summary>
/// <param name="uri">The data object URI.</param>
public override void Delete(EtpUri uri)
{
using (var transaction = GetTransaction())
{
transaction.SetContext(uri);
base.Delete(uri);
ChannelDataChunkAdapter.Delete(uri);
// Commit transaction
transaction.Commit();
}
}
/// <summary>
/// Gets the channel data for a given index range.
/// </summary>
/// <param name="uri">The URI.</param>
/// <param name="indexChannel">The index channel.</param>
/// <param name="range">The range to query the channel data.</param>
/// <param name="increasing">if set to <c>true</c> if the log is increasing, false otherwise.</param>
/// <param name="requestLatestValues">The number of latest values requested, null if not requested.</param>
/// <returns>The channel data records requested</returns>
private IEnumerable <IChannelDataRecord> GetChannelData(EtpUri uri, string indexChannel, Range <double?> range, bool increasing, int?requestLatestValues = null)
{
Logger.DebugFormat("Getting channel data for channelSet: {0}", uri);
// The increasing value passed in may be flipped we need to send in a reverse
//... flag to signal that there was a flip because not all code paths should be reversed.
var chunks = ChannelDataChunkAdapter.GetData(
uri, indexChannel, range,
requestLatestValues.HasValue
? !increasing
: increasing,
reverse: requestLatestValues.HasValue);
return(chunks.GetRecords(range, increasing, reverse: requestLatestValues.HasValue));
}
/// <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>
/// Replaces the specified <see cref="Log" /> instance in the store.
/// </summary>
/// <param name="parser">The update parser.</param>
/// <param name="dataObject">The data object to be replaced.</param>
public override void Replace(WitsmlQueryParser parser, Log dataObject)
{
var uri = dataObject.GetUri();
using (var transaction = GetTransaction())
{
transaction.SetContext(uri);
// Remove previous log data
ChannelDataChunkAdapter.Delete(uri);
// Separate log header and log data
var reader = ExtractDataReader(dataObject, GetEntity(uri));
// Replace log header
ReplaceEntity(dataObject, uri);
// Update log data and index ranges
UpdateLogDataAndIndexRange(uri, new [] { reader });
// Validate log header result
ValidateUpdatedEntity(Functions.PutObject, uri);
// Commit transaction
transaction.Commit();
}
}
private void UpdateChannelDataAndIndexRange(EtpUri uri, ChannelDataReader reader)
{
// Get Updated ChannelSet
var current = GetEntity(uri);
// Merge ChannelDataChunks
if (reader != null)
{
var increasing = current.IsIncreasing();
var allMnemonics = reader.Indices.Select(i => i.Mnemonic).Concat(reader.Mnemonics).ToArray();
// Get current index information
var ranges = GetCurrentIndexRange(current);
GetUpdatedLogHeaderIndexRange(reader, allMnemonics, ranges, increasing);
// Add ChannelDataChunks
ChannelDataChunkAdapter.Merge(reader);
// Update index range
UpdateIndexRange(uri, current, ranges, allMnemonics);
}
}
public ChannelSet200DataAdapter(IContainer container, IDatabaseProvider databaseProvider, ChannelDataChunkAdapter channelDataChunkAdapter)
: base(container, databaseProvider, ObjectNames.ChannelSet200, ObjectTypes.Uuid)
{
Logger.Verbose("Instance created.");
ChannelDataChunkAdapter = channelDataChunkAdapter;
}
/// <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);
}
/// <summary>
/// Deletes a data object by the specified identifier.
/// </summary>
/// <param name="uri">The data object URI.</param>
public override void Delete(EtpUri uri)
{
base.Delete(uri);
ChannelDataChunkAdapter.Delete(uri);
}