/// <summary>
/// Launch apply bulk changes
/// </summary>
/// <returns></returns>
public int ApplyBulkChanges(DmView dmChanges, ScopeInfo fromScope, List <SyncConflict> conflicts)
{
DbCommand bulkCommand = null;
if (this.applyType == DmRowState.Added)
{
bulkCommand = this.GetCommand(DbObjectType.BulkInsertProcName);
}
else if (this.applyType == DmRowState.Modified)
{
bulkCommand = this.GetCommand(DbObjectType.BulkUpdateProcName);
}
else if (this.applyType == DmRowState.Deleted)
{
bulkCommand = this.GetCommand(DbObjectType.BulkDeleteProcName);
}
else
{
throw new Exception("DmRowState not valid during ApplyBulkChanges operation");
}
if (Transaction != null && Transaction.Connection != null)
{
bulkCommand.Transaction = Transaction;
}
DmTable batchDmTable = dmChanges.Table.Clone();
DmTable failedDmtable = new DmTable {
Culture = CultureInfo.InvariantCulture
};
// Create the schema for failed rows (just add the Primary keys)
this.AddSchemaForFailedRowsTable(batchDmTable, failedDmtable);
int batchCount = 0;
int rowCount = 0;
foreach (var dmRow in dmChanges)
{
// Cancel the delete state to be able to get the row, more simplier
if (applyType == DmRowState.Deleted)
{
dmRow.RejectChanges();
}
// Load the datarow
DmRow dataRow = batchDmTable.LoadDataRow(dmRow.ItemArray, false);
// Apply the delete
// is it mandatory ?
if (applyType == DmRowState.Deleted)
{
dmRow.Delete();
}
batchCount++;
rowCount++;
if (batchCount != 500 && rowCount != dmChanges.Count)
{
continue;
}
// Since the update and create timestamp come from remote, change name for the bulk operations
batchDmTable.Columns["update_timestamp"].ColumnName = "update_timestamp";
batchDmTable.Columns["create_timestamp"].ColumnName = "create_timestamp";
// execute the batch, through the provider
ExecuteBatchCommand(bulkCommand, batchDmTable, failedDmtable, fromScope);
// Clear the batch
batchDmTable.Clear();
// Recreate a Clone
// TODO : Evaluate if it's necessary
batchDmTable = dmChanges.Table.Clone();
batchCount = 0;
}
// Update table progress
//tableProgress.ChangesApplied = dmChanges.Count - failedDmtable.Rows.Count;
if (failedDmtable.Rows.Count == 0)
{
return(dmChanges.Count);
}
// Check all conflicts raised
var failedFilter = new Predicate <DmRow>(row =>
{
if (row.RowState == DmRowState.Deleted)
{
return(failedDmtable.FindByKey(row.GetKeyValues(DmRowVersion.Original)) != null);
}
else
{
return(failedDmtable.FindByKey(row.GetKeyValues()) != null);
}
});
// New View
var dmFailedRows = new DmView(dmChanges, failedFilter);
// Generate a conflict and add it
foreach (var dmFailedRow in dmFailedRows)
{
conflicts.Add(GetConflict(dmFailedRow));
}
int failedRows = dmFailedRows.Count;
// Dispose the failed view
dmFailedRows.Dispose();
// return applied rows - failed rows (generating a conflict)
return(dmChanges.Count - failedRows);
}
public void DmTable_LoadDataRow()
{
// Trying with a key GUID (not auto incremented)
var tbl2 = new DmTable();
var id = new DmColumn <Guid>("ServiceTicketID");
tbl2.Columns.Add(id);
var key = new DmKey(new DmColumn[] { id });
tbl2.PrimaryKey = key;
tbl2.Columns.Add(new DmColumn <string>("Title"));
tbl2.Columns.Add(new DmColumn <string>("Description"));
tbl2.Columns.Add(new DmColumn <int>("StatusValue"));
tbl2.Columns.Add(new DmColumn <int>("EscalationLevel"));
tbl2.Columns.Add(new DmColumn <DateTime>("Opened"));
tbl2.Columns.Add(new DmColumn <DateTime>("Closed"));
tbl2.Columns.Add(new DmColumn <int>("CustomerID"));
var st = tbl2.NewRow();
st["ServiceTicketID"] = Guid.NewGuid();
st["Title"] = "Titre AER";
st["Description"] = "Description 2";
st["EscalationLevel"] = 1;
st["StatusValue"] = 2;
st["Opened"] = DateTime.Now;
st["Closed"] = null;
st["CustomerID"] = 1;
tbl2.Rows.Add(st);
var array = new object[] { Guid.NewGuid(), "Titre 2", "Desc", 1, 2, DateTime.Now, null, 3 };
tbl2.LoadDataRow(array, true);
Assert.Equal(2, tbl2.Rows.Count);
// Trying with a key Int auto incremented
var tbl3 = new DmTable();
var id3 = new DmColumn <Int32>("ServiceTicketID");
id3.IsAutoIncrement = true;
tbl3.Columns.Add(id3);
var key3 = new DmKey(new DmColumn[] { id3 });
tbl3.PrimaryKey = key3;
tbl3.Columns.Add(new DmColumn <string>("Title"));
tbl3.Columns.Add(new DmColumn <string>("Description"));
tbl3.Columns.Add(new DmColumn <int>("StatusValue"));
tbl3.Columns.Add(new DmColumn <int>("EscalationLevel"));
tbl3.Columns.Add(new DmColumn <DateTime>("Opened"));
tbl3.Columns.Add(new DmColumn <DateTime>("Closed"));
tbl3.Columns.Add(new DmColumn <int>("CustomerID"));
var st3 = tbl3.NewRow();
st3["Title"] = "Titre AER";
st3["Description"] = "Description 2";
st3["EscalationLevel"] = 1;
st3["StatusValue"] = 2;
st3["Opened"] = DateTime.Now;
st3["Closed"] = null;
st3["CustomerID"] = 1;
tbl3.Rows.Add(st3);
var array3 = new object[] { "Titre 2", "Desc", 1, 2, DateTime.Now, null, 3 };
tbl3.LoadDataRow(array3, true);
Assert.Equal(1, tbl3.Rows[0][0]);
Assert.Equal(2, tbl3.Rows[1][0]);
}
