protected virtual bool ValidateAndPrepareData(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext)
{
var splitTempTablesSql = sqlContext.GetEmbeddedSql(loadContext, "Sql.04.SplitTempTable.sql");
var indexesSql = sqlContext.GetEmbeddedSql(loadContext, "Sql.06.CreateIndexes.sql");
var stopwatch = Stopwatch.StartNew();
sqlContext.ExecuteSql(splitTempTablesSql);
if (!OnStagedDataValidating.Execute(p => p.ValidateLoadStage(loadContext, sqlContext),
breakOnDefault: true))
{
return(false);
}
sqlContext.ExecuteSql(indexesSql);
if (!OnTempDataValidating.Execute(p => p.ValidateLoadStage(loadContext, sqlContext), breakOnDefault: true))
{
return(false);
}
loadContext.Log.Info($"Validated and prepared loaded data: {(int)stopwatch.Elapsed.TotalSeconds}s");
return(true);
}
protected virtual void LookupIds(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext,
BulkItemsAndFieldsReader itemAndFieldReader)
{
var lookupBlobsSql = sqlContext.GetEmbeddedSql(loadContext, "Sql.02.LookupBlobs.sql");
var lookupItemsSql = sqlContext.GetEmbeddedSql(loadContext, "Sql.03.LookupItems.sql");
var stopwatch = Stopwatch.StartNew();
if (loadContext.LookupBlobIds)
{
sqlContext.ExecuteSql(lookupBlobsSql);
}
if (loadContext.LookupItemIds)
{
// Using sql parameters resets temp tables.
if (loadContext.Destination != null)
{
lookupItemsSql = sqlContext.ReplaceOneLineSqlStringParameter(lookupItemsSql, "@destinationPath",
loadContext.Destination.ItemPath);
lookupItemsSql = sqlContext.ReplaceOneLineSqlStringParameter(lookupItemsSql, "@destinationId",
loadContext.Destination.ItemId.ToString("D"));
}
sqlContext.ExecuteSql(lookupItemsSql);
}
loadContext.Log.Info($"Looked up ids: {(int)stopwatch.Elapsed.TotalSeconds}s");
}
protected virtual void UpdateLinkDatabase(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext,
LinkedList <BulkItemLink> links, ICollection <ItemChange> changes)
{
// Index all items that were actually changed in db.
var touchedItemsMap = changes
.GroupBy(x => x.ItemId)
.ToDictionary(x => x.First().OriginalItemId, x => x.First().ItemId);
// Get links and filter and map them by touched items.
if (links.Count == 0)
{
return;
}
var linksForTouchedItems = links
.Where(x => touchedItemsMap.ContainsKey(x.SourceItemID.Guid))
.Select(x => x.Map(x.SourceItemID.Guid, touchedItemsMap[x.SourceItemID.Guid]));
// Create temp table, bulk load temp table, merge records in link database.
// The link database is probably not the same physical db as the one were loading data to.
var createLinkTempTable = sqlContext.GetEmbeddedSql(loadContext, "Sql.20.CreateLinkTempTable.sql");
var mergeLinkData = sqlContext.GetEmbeddedSql(loadContext, "Sql.21.MergeLinkTempData.sql");
var connectionString = ((SqlServerLinkDatabase)Factory.GetLinkDatabase()).ConnectionString;
using (var conn = new SqlConnection(connectionString))
{
conn.Open();
var linkSqlContext = new SqlContext(conn);
linkSqlContext.ExecuteSql(createLinkTempTable);
using (var bulkCopy = new SqlBulkCopy(conn))
{
bulkCopy.BulkCopyTimeout = int.MaxValue;
bulkCopy.EnableStreaming = true;
bulkCopy.DestinationTableName = sqlContext.PostProcessSql(loadContext, "#ItemLinks");
try
{
bulkCopy.WriteToServer(new ItemLinksReader(() => linksForTouchedItems.GetEnumerator()));
}
catch (Exception exception)
{
loadContext.StageFailed(Stage.Load, exception,
$"Write to #ItemLinks failed with message: {exception.Message}");
return;
}
}
linkSqlContext.ExecuteSql(mergeLinkData);
}
}
public void Process(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext)
{
if (!loadContext.UpdateHistory.GetValueOrDefault())
{
return;
}
if (loadContext.ItemChanges.Count == 0)
{
return;
}
// In Sitecore 9, history engine is disabled by default
if (!HistoryEngineEnabled(loadContext))
{
loadContext.Log.Info($"Skipped updating history because history engine is not enabled.");
return;
}
var stopwatch = Stopwatch.StartNew();
var sql = sqlContext.GetEmbeddedSql(loadContext, "Sql.09.UpdateHistory.sql");
sqlContext.ExecuteSql(sql,
commandProcessor: cmd => cmd.Parameters.AddWithValue("@UserName", Sitecore.Context.User.Name));
loadContext.Log.Info($"Updated history: {(int)stopwatch.Elapsed.TotalSeconds}s");
}
protected virtual void MergeData(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext,
BulkItemsAndFieldsReader itemAndFieldReader)
{
var sql = sqlContext.GetEmbeddedSql(loadContext, "Sql.08.MergeTempData.sql");
var stopwatch = Stopwatch.StartNew();
// Execute merge and collect imported items.
// Using sql parameters resets temp tables.
sql = sqlContext.ReplaceOneLineSqlBitParameter(sql, "@ProcessDependingFields",
itemAndFieldReader.HasFieldDependencies);
sql = sqlContext.ReplaceOneLineSqlBitParameter(sql, "@CleanupBlobs",
itemAndFieldReader.HasBlobFields);
sql = sqlContext.ReplaceOneLineSqlBitParameter(sql, "@AllowTemplateChanges",
loadContext.AllowTemplateChanges);
sql = sqlContext.ReplaceOneLineSqlStringParameter(sql, "@DefaultLanguage",
LanguageManager.DefaultLanguage.Name);
using (var cmd = sqlContext.NewSqlCommand(sql))
{
cmd.CommandTimeout = int.MaxValue;
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
loadContext.ItemChanges.AddLast(new ItemChange(reader));
}
}
}
loadContext.Log.Info($"Merged loaded data: {(int)stopwatch.Elapsed.TotalSeconds}s");
}
protected virtual bool StageData(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext,
IEnumerable <BulkItem> items, out BulkItemsAndFieldsReader itemAndFieldReader)
{
var sql = sqlContext.GetEmbeddedSql(loadContext, "Sql.01.CreateTempTable.sql");
// Cleanup left-over staging tables.
if (loadContext.StageDataWithoutProcessing)
{
sqlContext.DropStageTables();
}
// Create temp table.
// We don't use table valued parameters because we don't want to change the database schema.
sqlContext.ExecuteSql(sql);
// Load data into temp table.
itemAndFieldReader = NewReader(items);
if (!BulkCopyToTempTable(loadContext, sqlContext, itemAndFieldReader, NewFieldRulesReader(loadContext)))
{
return(false);
}
loadContext.OnDataStaged?.Invoke(loadContext);
Event.RaiseEvent("bulkloader:datastaged", loadContext);
return(true);
}
private bool CheckTempData(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext)
{
var check = sqlContext.GetEmbeddedSql(loadContext, "Sql.07.CheckTempData.sql");
var hasErrors = false;
using (var cmd = sqlContext.NewSqlCommand(check))
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
if (!reader.GetBoolean(reader.GetOrdinal("HasParent")))
{
loadContext.Log.Error(
$"Unable to find parent '{reader["ParentId"]}' for item with id '{reader["Id"]}', " +
$"item path '{reader["ItemPath"]}' and source info '{reader["SourceInfo"]}'.");
}
if (!reader.GetBoolean(reader.GetOrdinal("HasTemplate")))
{
loadContext.Log.Error(
$"Unable to find template '{reader["TemplateName"]}' with id '{reader["TemplateId"]}' " +
$"for item with id '{reader["Id"]}', item path '{reader["ItemPath"]}' and source info '{reader["SourceInfo"]}'.");
}
hasErrors = true;
}
reader.NextResult();
while (reader.Read())
{
if (!reader.GetBoolean(reader.GetOrdinal("HasItem")))
{
loadContext.Log.Error(
$"Unable to find item with id '{reader["ItemId"]}', item path '{reader["ItemPath"]}' " +
$"and source info '{reader["SourceInfo"]}' for field '{reader["FieldName"]}' with id '{reader["FieldId"]}'.");
}
if (!reader.GetBoolean(reader.GetOrdinal("HasField")))
{
loadContext.Log.Error(
$"Unable to find field '{reader["FieldName"]}' with id '{reader["FieldId"]}' " +
$"for item with id '{reader["ItemId"]}', item path '{reader["ItemPath"]}' and source info '{reader["SourceInfo"]}'.");
}
hasErrors = true;
}
}
return(!hasErrors);
}
private bool CheckDuplicates(BulkLoadContext context, BulkLoadSqlContext sqlContext)
{
var check = sqlContext.GetEmbeddedSql(context, "Sql.05.CheckDuplicates.sql");
var hasErrors = false;
using (var cmd = sqlContext.NewSqlCommand(check))
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
context.Log.Error(
$"Duplicate item found with id '{reader["Id"]}', item path '{reader["ItemPath"]}' " +
$"and source info '{reader["SourceInfo"]}'.");
hasErrors = true;
}
}
return(!hasErrors);
}
public void Process(BulkLoadContext loadContext, BulkLoadSqlContext sqlContext)
{
if (!loadContext.UpdatePublishQueue.GetValueOrDefault())
{
return;
}
if (loadContext.ItemChanges.Count == 0)
{
return;
}
var stopwatch = Stopwatch.StartNew();
var sql = sqlContext.GetEmbeddedSql(loadContext, "Sql.10.UpdatePublishQueue.sql");
sqlContext.ExecuteSql(sql,
commandProcessor: cmd => cmd.Parameters.AddWithValue("@UserName", global::Sitecore.Context.User.Name));
loadContext.Log.Info($"Updated publish queue: {(int)stopwatch.Elapsed.TotalSeconds}s");
}