public void DrawObjects()
{
if (_dependencyObjectList.Count > 0)
{
LongRunningOperationManager.ReportProgress(-1);
DateTime dt = DateTime.Now;
MyOutput.NewMessage(EOutputMessageType.PROGRESS, string.Format("Drawing objects..."));
this.treeListView1.Roots = _dependencyObjectList.Where(m => m.SystemParentId == -1).OrderBy(m => m.ObjectName);
tsslObjectCount.Text = string.Format("{0:n0} total, {1:n0} root, {2:n0} dependency, {3:n0} unique", _dependencyObjectList.Count(), _dependencyObjectList.Count(d => d.HierarchyLevel == 0), _dependencyObjectList.Count(d => d.HierarchyLevel > 0), _dependencyObjectList.Distinct(new MySqlObjectEqualityComparer()).Count());
MyOutput.AppendToLastMessage(EOutputMessageType.INFORMATION, string.Format("Done. {0:n0} objects drawn.", _dependencyObjectList.Count()), (DateTime.Now - dt).TotalSeconds);
}
}
void LongRunningOperationManager_DoWork(object sender, DoWorkEventArgs e)
{
LongRunningOperationManager.StartNextStep();
for (int i = 0; i < 100; i++)
{
LongRunningOperationManager.ReportProgress(i + 1);
Thread.Sleep(100);
//if (LongRunningOperationManager.CancellationPending)
//{
// e.Cancel = true;
// return;
//}
}
LongRunningOperationManager.StartNextStep();
for (int i = 0; i < 100; i++)
{
LongRunningOperationManager.ReportProgress(i + 1);
Thread.Sleep(50);
if (LongRunningOperationManager.CancellationPending)
{
e.Cancel = true;
return;
}
}
//LongRunningOperationManager.ReportProgress(100);
LongRunningOperationManager.StartNextStep();
for (int i = 0; i < 100; i++)
{
LongRunningOperationManager.ReportProgress(i + 1);
Thread.Sleep(20);
if (LongRunningOperationManager.CancellationPending)
{
e.Cancel = true;
return;
}
}
}
private void lrom_DoWorkConnectToSqlServer(object sender, System.ComponentModel.DoWorkEventArgs e)
{
Dictionary <int, SqlConnection> pool = (Dictionary <int, SqlConnection>)e.Argument;
List <int> succServerObjects = new List <int>();
int counter = 0;
LongRunningOperationManager.StartNextStep();
foreach (var c in pool)
{
counter++;
LongRunningOperationManager.ReportProgress(counter / pool.Count);
SqlConnection conn = c.Value;
if (conn.State == System.Data.ConnectionState.Open)
{
succServerObjects.Add(c.Key);
}
else
{
try
{
conn.Open();
succServerObjects.Add(c.Key);
}
catch (Exception ex)
{
MyOutput.NewMessage(EOutputMessageType.ERROR, ex.Message, true);
}
}
}
e.Result = succServerObjects.ToArray();
}
private void LongRunningOperationManager_DoWorkExecQuery(object sender, DoWorkEventArgs e)
{
LongRunningOperationManager.StartNextStep();
LongRunningOperationManager.ReportProgress(-1);
MyOutput.NewMessage(EOutputMessageType.PROGRESS, string.Format("Reading data from {0}... ", this._mySqlObject.ObjectNameFull));
DateTime dt = DateTime.Now;
string query = string.Format("SELECT TOP 1000 * FROM [{0}].[{1}] WITH (NOLOCK)", _mySqlObject.SchemaName, _mySqlObject.ObjectName);
_mySqlServer.ConnectionPool.GetConnection(_mySqlObject.ServerObjectId).ChangeDatabase(_mySqlObject.DatabaseName);
cmd = (SqlCommand)_mySqlServer.ConnectionPool.GetConnection(_mySqlObject.ServerObjectId).CreateCommand();
cmd.CommandText = query;
cmd.CommandTimeout = UserSettings.Default.CommandTimeout;
cmd.CommandType = CommandType.Text;
SqlDataReader rdr = null;
try
{
rdr = cmd.ExecuteReader(CommandBehavior.SingleResult);
}
catch (Exception ex1)
{
if (!LongRunningOperationManager.CancellationPending)
{
MyOutput.AppendToLastMessage(EOutputMessageType.ERROR, string.Format("{0}", ex1.Message));
MessageBox.Show(ex1.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MyOutput.AppendToLastMessage(EOutputMessageType.WARNING, string.Format("Done. Cancelled by user."), (DateTime.Now - dt).TotalSeconds);
}
}
if (rdr == null)
{
e.Cancel = true;
return;
}
DataTable dataTable = new DataTable();
dataTable.Load(rdr);
rdr.Close();
// Get all byte columns
List <DataColumn> byteColumns = dataTable.Columns.Cast <DataColumn>().Where(dc => dc.DataType == typeof(byte[])).ToList();
foreach (DataColumn dc in byteColumns)
{
int colOrdinal = dc.Ordinal;
string colName = String.Format("{0} (Hex)", dc.ColumnName);
DataColumn tmpCol = new DataColumn(colName, typeof(String));
dataTable.Columns.Add(tmpCol);
foreach (DataRow row in dataTable.Rows)
{
row[tmpCol] = byteArrayToHexString((byte[])row[dc]);
}
dataTable.Columns.Remove(dc);
dataTable.Columns[colName].SetOrdinal(colOrdinal);
}
e.Result = dataTable;
MyOutput.AppendToLastMessage(EOutputMessageType.INFORMATION, string.Format("Done. Loaded {0} rows.", dataTable.Rows.Count), (DateTime.Now - dt).TotalSeconds);
}
public void Load(bool forceReload)
{
DateTime dt;
int dbCount;
int counter;
this._status = ESqlServerStatus.REFRESHING;
OnDataChanged?.Invoke(this, null);
// Make backup of all lists in case of use cancells execution
MySqlDatabase[] oldLoadedDatabases = new MySqlDatabase[_sqlLoadedDatabases.Count];
MySqlObject[] oldSqlObjects = new MySqlObject[_sqlObjects.Count];
MySqlExpressionDependency[] oldSqlExpressionDependencies = new MySqlExpressionDependency[_sqlExpressionDependencies.Count];
_sqlLoadedDatabases.CopyTo(oldLoadedDatabases);
_sqlObjects.CopyTo(oldSqlObjects);
_sqlExpressionDependencies.CopyTo(oldSqlExpressionDependencies);
if (forceReload)
{
_sqlLoadedDatabases.Clear();
_sqlObjects.Clear();
_sqlExpressionDependencies.Clear();
}
MySqlDatabase[] newSqlDatabases = SqlCheckedDatabases.Except(SqlLoadedDatabases).ToArray();
MySqlDatabase[] oldSqlDatabases = SqlLoadedDatabases.Except(SqlCheckedDatabases).ToArray();
counter = 0;
dbCount = newSqlDatabases.Length * 2 + oldSqlDatabases.Length;
// Remove unnecessary objects from unused database
if (oldSqlDatabases.Length > 0)
{
foreach (MySqlDatabase oldDb in oldSqlDatabases)
{
if (LongRunningOperationManager.CancellationPending)
{
break;
}
dt = DateTime.Now;
MyOutput.NewMessage(EOutputMessageType.PROGRESS, string.Format("Removing unnecessary objects for server '{0}', database '{1}' from internal database... ", oldDb.ServerObjectName, oldDb.DatabaseName));
int deletedObjectCount = _sqlObjects.RemoveAll(o => o.ServerObjectId == oldDb.ServerObjectId && o.DatabaseId == oldDb.DatabaseId);
MyOutput.AppendToLastMessage(EOutputMessageType.INFORMATION, string.Format("Done. Removed {0:n0} objects.", deletedObjectCount), (DateTime.Now - dt).TotalSeconds);
dt = DateTime.Now;
MyOutput.NewMessage(EOutputMessageType.PROGRESS, string.Format("Removing unnecessary dependencies for server '{0}', database '{1}' from internal database... ", oldDb.ServerObjectName, oldDb.DatabaseName));
int deletedExpressionDependencyCount = _sqlExpressionDependencies.RemoveAll(o => o.ServerObjectId == oldDb.ServerObjectId && o.DatabaseId == oldDb.DatabaseId);
MyOutput.AppendToLastMessage(EOutputMessageType.INFORMATION, string.Format("Done. Removed {0:n0} dependencies.", deletedExpressionDependencyCount), (DateTime.Now - dt).TotalSeconds);
LongRunningOperationManager.ReportProgress(100 * ++counter / dbCount);
}
}
if (newSqlDatabases.Length > 0)
{
foreach (MySqlDatabase newDb in newSqlDatabases)
{
if (LongRunningOperationManager.CancellationPending)
{
break;
}
initSqlObjects(newDb.ServerObjectId, newDb.DatabaseId);
//loadDatabaseObjects(newDb.ServerObjectName, newDb.DatabaseName);
LongRunningOperationManager.ReportProgress(100 * ++counter / dbCount);
}
MyOutput.NewMessage(EOutputMessageType.INFORMATION, string.Format("Totally {0:n0} objects loaded from {1:n0} server(s) and {2:n0} database(s).", _sqlObjects.Count, SqlCheckedDatabases.Select(s => s.ServerObjectName).Distinct().Count(), SqlCheckedDatabases.Length));
// ALL OBJECTS FROM ALL SERVERS / DATABASES MUST BE LOADED FIRST!
foreach (MySqlDatabase newDb in newSqlDatabases)
{
if (LongRunningOperationManager.CancellationPending)
{
break;
}
initSqlExpressionDependencies(newDb.ServerObjectId, newDb.DatabaseId);
LongRunningOperationManager.ReportProgress(100 * ++counter / dbCount);
}
MyOutput.NewMessage(EOutputMessageType.INFORMATION, string.Format("Totally {0:n0} dependencies loaded from {1:n0} server(s) and {2:n0} database(s).", _sqlExpressionDependencies.Count, SqlCheckedDatabases.Select(s => s.ServerObjectName).Distinct().Count(), SqlCheckedDatabases.Length));
}
if (!LongRunningOperationManager.CancellationPending)
{
_sqlLoadedDatabases.Clear();
_sqlLoadedDatabases.AddRange(SqlCheckedDatabases);
if (oldSqlDatabases.Length > 0 || newSqlDatabases.Length > 0)
{
this._lastDataLoad = DateTime.Now;
}
}
else
{
_sqlLoadedDatabases.Clear();
_sqlObjects.Clear();
_sqlExpressionDependencies.Clear();
_sqlLoadedDatabases.AddRange(oldLoadedDatabases);
_sqlObjects.AddRange(oldSqlObjects);
_sqlExpressionDependencies.AddRange(oldSqlExpressionDependencies);
}
this._status = ESqlServerStatus.READY;
// Prepare EX lists
/*
* SqlExpressionDependenciesEx.Clear();
* foreach (var ed in _sqlExpressionDependencies)
* {
* var keys = new MyKeyList();
* keys.Add(ed.ParentServerObjectId);
* keys.Add(ed.ParentDatabaseId);
* keys.Add(ed.ParentObjectId);
* keys.Add(ed.ChildServerObjectId);
* keys.Add(ed.ChildDatabaseId);
* keys.Add(ed.ChildObjectId);
* SqlExpressionDependenciesEx.Add(keys, ed);
* }
*/
OnDataChanged?.Invoke(this, null);
}
private int loadDependentObjects(MySqlObject masterParentObject, MySqlObject[] objs, bool isTopDown, ref int refObjectId, int level)
{
int totalMaxLevel = -1;
bool hasNextObjects = false;
int counter = 0;
IEnumerable <MySqlObject> nextObjects;
IEnumerable <MySqlObject> nextSynonymObjects;
foreach (MySqlObject obj in objs)
{
if (LongRunningOperationManager.CancellationPending)
{
//e.Cancel = true;
break;
}
var singleObjectMaxLevel = -1;
// Get next objects which are NOT synonyms
if (isTopDown)
{
nextObjects = from o in _mySqlServer.SqlObjects
join d in _mySqlServer.SqlExpressionDependencies.Where(d => d.ChildObjectExists).Where(d => d.ChildObjectId != d.ParentObjectId)
on new { ServerId = o.ServerObjectId, DatabaseId = o.DatabaseId, ObjectId = o.ObjectId }
equals new { ServerId = d.ChildServerObjectId, DatabaseId = d.ChildDatabaseId, ObjectId = d.ChildObjectId }
where obj.ServerObjectId == d.ParentServerObjectId &&
obj.DatabaseId == d.ParentDatabaseId &&
obj.ObjectId == d.ParentObjectId &&
obj.ObjectType != "SYNONYM"
select o;
var nonExistingNextObjects = from d in _mySqlServer.SqlExpressionDependencies.Where(d => !d.ChildObjectExists).Where(d => d.ChildObjectId != d.ParentObjectId)
where obj.ServerObjectId == d.ParentServerObjectId &&
obj.DatabaseId == d.ParentDatabaseId &&
obj.ObjectId == d.ParentObjectId &&
obj.ObjectType != "SYNONYM"
select new MySqlObject
{
ServerObjectName = d.ChildServerObjectName,
DatabaseName = d.ChildDatabaseName,
SchemaName = d.ChildSchemaName,
ObjectName = d.ChildObjectName,
ServerObjectId = -1,
DatabaseId = -1,
SchemaId = -1,
ObjectId = -1,
ObjectNameFull = string.Format("[{0}].[{1}].[{2}].[{3}]", d.ChildServerObjectName, d.ChildDatabaseName, d.ChildSchemaName, d.ChildObjectName),
ObjectTypeId = "UNRESOLVED_ENTITY",
ObjectType = "UNRESOLVED_ENTITY"
};
nextObjects = nextObjects.Union(nonExistingNextObjects);
if (!string.IsNullOrEmpty(obj.BaseObjectNameFull))
{
string[] bo = obj.BaseObjectNameFull.Replace("[", string.Empty).Replace("]", string.Empty).Split('.');
string serverName = bo[0];
string databaseName = bo[1];
if (
!_mySqlServer.SqlLoadedDatabases.Any(
db => db.ServerObjectName.Equals(serverName, StringComparison.InvariantCultureIgnoreCase) &&
db.DatabaseName.Equals(databaseName, StringComparison.InvariantCultureIgnoreCase)))
{
_recommendedDatabases.Add(new KeyValuePair <MySqlObject, MySqlDatabase>(obj, new MySqlDatabase {
ServerObjectId = -1, ServerObjectName = serverName, DatabaseId = -1, DatabaseName = databaseName
}));
}
}
nextSynonymObjects = from o in _mySqlServer.SqlObjects
where o.ObjectNameFull.Equals(obj.BaseObjectNameFull, StringComparison.InvariantCultureIgnoreCase) &&
obj.ObjectType == "SYNONYM"
select o;
}
else
{
nextObjects = from o in _mySqlServer.SqlObjects
join d in _mySqlServer.SqlExpressionDependencies.Where(d => d.ChildObjectId != d.ParentObjectId) on new { ServerId = o.ServerObjectId, o.DatabaseId, o.ObjectId } equals new { ServerId = d.ParentServerObjectId, DatabaseId = d.ParentDatabaseId, ObjectId = d.ParentObjectId }
where obj.ServerObjectId == d.ChildServerObjectId &&
obj.DatabaseId == d.ChildDatabaseId &&
obj.ObjectId == d.ChildObjectId &&
o.ObjectType != "SYNONYM"
select o;
// non-existing objects
//var a1 = from d in _inMemoryDatabase.SqlDependencyList.Where(d => !d.ChildObjectExists).Where(d => d.ChildObjectId != d.ParentObjectId)
// where obj.ServerName.Equals(d.ChildServerName, StringComparison.InvariantCultureIgnoreCase) &&
// obj.DatabaseName.Equals(d.ChildDatabaseName, StringComparison.InvariantCultureIgnoreCase) &&
// obj.SchemaName.Equals(d.ChildSchemaName, StringComparison.InvariantCultureIgnoreCase) &&
// obj.ObjectName.Equals(d.ChildObjectName, StringComparison.InvariantCultureIgnoreCase)
// select d;
var nonExistingNextObjects = from o in _mySqlServer.SqlObjects
join d in _mySqlServer.SqlExpressionDependencies.Where(d => !d.ChildObjectExists).Where(d => d.ChildObjectId != d.ParentObjectId) on new { ServerId = o.ServerObjectId, o.DatabaseId, o.ObjectId } equals new { ServerId = d.ParentServerObjectId, DatabaseId = d.ParentDatabaseId, ObjectId = d.ParentObjectId }
where obj.ServerObjectName.Equals(d.ChildServerObjectName, StringComparison.InvariantCultureIgnoreCase) &&
obj.DatabaseName.Equals(d.ChildDatabaseName, StringComparison.InvariantCultureIgnoreCase) &&
obj.SchemaName.Equals(d.ChildSchemaName, StringComparison.InvariantCultureIgnoreCase) &&
obj.ObjectName.Equals(d.ChildObjectName, StringComparison.InvariantCultureIgnoreCase) &&
o.ObjectType != "SYNONYM"
select o;
nextObjects = nextObjects.Union(nonExistingNextObjects);
nextSynonymObjects = from o in _mySqlServer.SqlObjects
where obj.ObjectNameFull.Equals(o.BaseObjectNameFull, StringComparison.InvariantCultureIgnoreCase) &&
o.ObjectType == "SYNONYM"
select o;
}
var allNextObjects = nextObjects.Union(nextSynonymObjects);
if (allNextObjects.Any())
{
hasNextObjects = true;
}
if (masterParentObject == null && allNextObjects.Any() || masterParentObject != null)
{
obj.SystemId = ++refObjectId;
obj.SystemParentId = (masterParentObject == null) ? -1 : masterParentObject.SystemId;
obj.HierarchyLevel = (masterParentObject == null) ? 0 : masterParentObject.HierarchyLevel + 1;
obj.IsSelfReferencing = _mySqlServer.SqlExpressionDependencies.Any(d => d.ParentObjectId == obj.ObjectId && d.ParentObjectId == d.ChildObjectId) ? "Yes" : "No";
int nextObjectsMaxLevel = loadDependentObjects(obj, allNextObjects.ToArray(), isTopDown, ref refObjectId, level + 1);
if (nextObjectsMaxLevel > totalMaxLevel)
{
totalMaxLevel = nextObjectsMaxLevel;
}
if (nextObjectsMaxLevel > singleObjectMaxLevel)
{
singleObjectMaxLevel = nextObjectsMaxLevel;
}
obj.MaximumUnderlyingLevels = singleObjectMaxLevel - obj.HierarchyLevel;
_dependencyObjectList.Add((MySqlObject)obj.Clone());
}
if (level == 0)
{
LongRunningOperationManager.ReportProgress(100 * ++counter / objs.Length);
}
}
return(Math.Max(totalMaxLevel, (hasNextObjects) ? level : level - 1));
//MyOutput.NewMessage(EOutputMessageType.INFORMATION, string.Format("Done. Loaded {0:n0} dependencies in {1:0.00} seconds.", _sqlDependencyList.Count - initialNumberOfRows, (DateTime.Now - dt).TotalSeconds));
}