public async Task Initialize(DatabaseSession databaseSession, CancellationToken cancellationToken)
{
databaseSession = databaseSession.Owner ?? databaseSession;
var oracleSessionValues = (OracleSessionValues)databaseSession.ProviderValues;
if (_oracleSessionValues != null && _oracleSessionValues.Instance == oracleSessionValues.Instance && _oracleSessionValues.Id == oracleSessionValues.Id && String.Equals(_oracleSessionValues.SqlId, oracleSessionValues.SqlId) && _oracleSessionValues.ExecutionId == oracleSessionValues.ExecutionId)
{
await Refresh(cancellationToken);
return;
}
Shutdown();
DatabaseSession = databaseSession;
try
{
_oracleSessionValues = oracleSessionValues.Clone();
if (!String.IsNullOrEmpty(_oracleSessionValues.SqlId) && _oracleSessionValues.ExecutionId.HasValue)
{
var monitorDataProvider = new SqlMonitorDataProvider(_oracleSessionValues.Instance, _oracleSessionValues.Id, _oracleSessionValues.ExecutionStart.Value, _oracleSessionValues.ExecutionId.Value, _oracleSessionValues.SqlId, _oracleSessionValues.ChildNumber.Value);
await OracleDatabaseModel.UpdateModelAsync(OracleConnectionStringRepository.GetBackgroundConnectionString(_connectionString.ConnectionString), null, false, cancellationToken, monitorDataProvider);
_planItemCollection = monitorDataProvider.ItemCollection;
_planItemCollection.RefreshPeriod = DefaultRefreshPeriod;
//QueryCoordinatorLongOperations = _planItemCollection.QueryCoordinatorLongOperations;
if (_planItemCollection.RootItem != null)
{
ExecutionPlanTreeView.RootItem = _planItemCollection.RootItem;
SessionItems = _planItemCollection.SessionItems;
var collectionView = CollectionViewSource.GetDefaultView(SessionItems);
collectionView.SortDescriptions.Add(new SortDescription {
PropertyName = "SessionIdentifier.Instance"
});
collectionView.SortDescriptions.Add(new SortDescription {
PropertyName = "ParallelServerGroup"
});
collectionView.SortDescriptions.Add(new SortDescription {
PropertyName = "ParallelServerSet"
});
collectionView.SortDescriptions.Add(new SortDescription {
PropertyName = "ParallelServerNumber"
});
SummarySession.Inititalize(_planItemCollection);
await SafeRefresh();
}
}
}
finally
{
AutoRefreshEnabled = true;
}
}
public OracleConnectionAdapter(OracleDatabaseModel databaseModel)
{
_databaseModel = databaseModel;
var identifier = Convert.ToString(Interlocked.Increment(ref _counter));
UpdateModuleName(identifier);
InitializeUserConnection();
SwitchCurrentSchema();
}
public void BasicTest()
{
var databaseModel = OracleDatabaseModel.GetDatabaseModel(ConnectionString, "DebuggerTestConnection");
databaseModel.Initialize().Wait();
var connectionAdapter = (OracleConnectionAdapter)databaseModel.CreateConnectionAdapter();
OracleConfiguration.Configuration.StartupScript = "ALTER SESSION SET plsql_debug = true";
const string sql =
@"DECLARE
var1 NUMBER NOT NULL := 1;
var2 VARCHAR2(30);
var3 SYS.ODCIVARCHAR2LIST := SYS.ODCIVARCHAR2LIST('value 1', 'value 2');
BEGIN
var1 := var1 + 1;
var2 := 'Dummy test';
END;";
var statement = OracleSqlParser.Instance.Parse(sql).Single();
statement.ParseStatus.ShouldBe(ParseStatus.Success);
var validationModel = _validator.BuildValidationModel(_validator.BuildSemanticModel(sql, statement, databaseModel));
var batchModel =
new StatementBatchExecutionModel
{
Statements =
new []
{
new StatementExecutionModel
{
StatementText = sql,
ValidationModel = validationModel,
BindVariables = new BindVariableModel[0]
}
},
EnableDebug = true
};
var task = connectionAdapter.ExecuteStatementAsync(batchModel, CancellationToken.None);
task.Wait();
connectionAdapter.DebuggerSession.ShouldNotBeNull();
connectionAdapter.DebuggerSession.Attached += DebuggerSessionAttachedHandler;
connectionAdapter.DebuggerSession.Start(CancellationToken.None);
_resetEvent.WaitOne();
connectionAdapter.DebuggerSession.ShouldBeNull();
}
public async Task Refresh(CancellationToken cancellationToken)
{
if (_isBusy)
{
return;
}
lock (LockObject)
{
if (_isBusy || _planItemCollection == null)
{
return;
}
_isBusy = true;
}
try
{
var planItemCollection = _planItemCollection;
var sessionMonitorDataProvider = new SessionMonitorDataProvider(planItemCollection);
var activeSessionHistoryDataProvider = new SqlMonitorActiveSessionHistoryDataProvider(planItemCollection);
var planMonitorDataProvider = new SqlMonitorSessionPlanMonitorDataProvider(planItemCollection);
var sessionLongOperationDataProvider = new SessionLongOperationPlanMonitorDataProvider(planItemCollection);
await OracleDatabaseModel.UpdateModelAsync(OracleConnectionStringRepository.GetBackgroundConnectionString(_connectionString.ConnectionString), null, false, cancellationToken, sessionMonitorDataProvider, planMonitorDataProvider, activeSessionHistoryDataProvider, sessionLongOperationDataProvider);
if (planItemCollection != _planItemCollection)
{
return;
}
IsParallel = planItemCollection.SessionItems.Count > 1;
}
finally
{
_isBusy = false;
}
}
public IDatabaseModel CreateDatabaseModel(ConnectionStringSettings connectionString, string identifier)
{
return(OracleDatabaseModel.GetDatabaseModel(connectionString, identifier));
}
static OracleInfrastructureFactory()
{
OracleDatabaseModel.ValidateConfiguration();
}
