private static async Task CollectStatisticsDiagnosticsAsync(Func <string, Task> sqlOperation, [CallerMemberName] string methodName = "")
{
bool statsLogged = false;
bool operationHasError = false;
Guid beginOperationId = Guid.Empty;
FakeDiagnosticListenerObserver diagnosticListenerObserver = new FakeDiagnosticListenerObserver(kvp =>
{
IDictionary statistics;
if (kvp.Key.Equals("System.Data.SqlClient.WriteCommandBefore"))
{
Assert.NotNull(kvp.Value);
Guid retrievedOperationId = GetPropertyValueFromType <Guid>(kvp.Value, "OperationId");
Assert.NotEqual(retrievedOperationId, Guid.Empty);
SqlCommand sqlCommand = GetPropertyValueFromType <SqlCommand>(kvp.Value, "Command");
Assert.NotNull(sqlCommand);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
beginOperationId = retrievedOperationId;
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteCommandAfter"))
{
Assert.NotNull(kvp.Value);
Guid retrievedOperationId = GetPropertyValueFromType <Guid>(kvp.Value, "OperationId");
Assert.NotEqual(retrievedOperationId, Guid.Empty);
SqlCommand sqlCommand = GetPropertyValueFromType <SqlCommand>(kvp.Value, "Command");
Assert.NotNull(sqlCommand);
statistics = GetPropertyValueFromType <IDictionary>(kvp.Value, "Statistics");
if (!operationHasError)
{
Assert.NotNull(statistics);
}
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
// if we get to this point, then statistics exist and this must be the "end"
// event, so we need to make sure the operation IDs match
Assert.Equal(retrievedOperationId, beginOperationId);
beginOperationId = Guid.Empty;
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteCommandError"))
{
operationHasError = true;
Assert.NotNull(kvp.Value);
SqlCommand sqlCommand = GetPropertyValueFromType <SqlCommand>(kvp.Value, "Command");
Assert.NotNull(sqlCommand);
Exception ex = GetPropertyValueFromType <Exception>(kvp.Value, "Exception");
Assert.NotNull(ex);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionOpenBefore"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionOpenAfter"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statistics = GetPropertyValueFromType <IDictionary>(kvp.Value, "Statistics");
Assert.NotNull(statistics);
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
if (sqlConnection.State == ConnectionState.Open)
{
Assert.NotEqual(connectionId, Guid.Empty);
}
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionOpenError"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
Exception ex = GetPropertyValueFromType <Exception>(kvp.Value, "Exception");
Assert.NotNull(ex);
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionCloseBefore"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
Assert.NotEqual(connectionId, Guid.Empty);
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionCloseAfter"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statistics = GetPropertyValueFromType <IDictionary>(kvp.Value, "Statistics");
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
Assert.NotEqual(connectionId, Guid.Empty);
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionCloseError"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
Exception ex = GetPropertyValueFromType <Exception>(kvp.Value, "Exception");
Assert.NotNull(ex);
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
Assert.NotEqual(connectionId, Guid.Empty);
statsLogged = true;
}
});
diagnosticListenerObserver.Enable();
using (DiagnosticListener.AllListeners.Subscribe(diagnosticListenerObserver))
{
Console.WriteLine(string.Format("Test: {0} Enabled Listeners", methodName));
using (var server = TestTdsServer.StartServerWithQueryEngine(new DiagnosticsQueryEngine(), methodName: methodName))
{
Console.WriteLine(string.Format("Test: {0} Started Server", methodName));
await sqlOperation(server.ConnectionString);
Console.WriteLine(string.Format("Test: {0} SqlOperation Successful", methodName));
Assert.True(statsLogged);
diagnosticListenerObserver.Disable();
Console.WriteLine(string.Format("Test: {0} Listeners Disabled", methodName));
}
Console.WriteLine(string.Format("Test: {0} Server Disposed", methodName));
}
Console.WriteLine(string.Format("Test: {0} Listeners Disposed Successfully", methodName));
}
private async void CollectStatisticsDiagnosticsAsync(Func <Task> sqlOperation)
{
bool statsLogged = false;
bool operationHasError = false;
Guid beginOperationId = Guid.Empty;
FakeDiagnosticListenerObserver diagnosticListenerObserver = new FakeDiagnosticListenerObserver(kvp =>
{
IDictionary statistics;
if (kvp.Key.Equals("System.Data.SqlClient.WriteCommandBefore"))
{
Assert.NotNull(kvp.Value);
Guid retrievedOperationId = GetPropertyValueFromType <Guid>(kvp.Value, "OperationId");
Assert.NotEqual(retrievedOperationId, Guid.Empty);
SqlCommand sqlCommand = GetPropertyValueFromType <SqlCommand>(kvp.Value, "Command");
Assert.NotNull(sqlCommand);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
beginOperationId = retrievedOperationId;
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteCommandAfter"))
{
Assert.NotNull(kvp.Value);
Guid retrievedOperationId = GetPropertyValueFromType <Guid>(kvp.Value, "OperationId");
Assert.NotEqual(retrievedOperationId, Guid.Empty);
SqlCommand sqlCommand = GetPropertyValueFromType <SqlCommand>(kvp.Value, "Command");
Assert.NotNull(sqlCommand);
statistics = GetPropertyValueFromType <IDictionary>(kvp.Value, "Statistics");
if (!operationHasError)
{
Assert.NotNull(statistics);
}
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
// if we get to this point, then statistics exist and this must be the "end"
// event, so we need to make sure the operation IDs match
Assert.Equal(retrievedOperationId, beginOperationId);
beginOperationId = Guid.Empty;
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteCommandError"))
{
operationHasError = true;
Assert.NotNull(kvp.Value);
SqlCommand sqlCommand = GetPropertyValueFromType <SqlCommand>(kvp.Value, "Command");
Assert.NotNull(sqlCommand);
Exception ex = GetPropertyValueFromType <Exception>(kvp.Value, "Exception");
Assert.NotNull(ex);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionOpenBefore"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionOpenAfter"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statistics = GetPropertyValueFromType <IDictionary>(kvp.Value, "Statistics");
Assert.NotNull(statistics);
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
if (sqlConnection.State == ConnectionState.Open)
{
Assert.NotEqual(connectionId, Guid.Empty);
}
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionOpenError"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
Exception ex = GetPropertyValueFromType <Exception>(kvp.Value, "Exception");
Assert.NotNull(ex);
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionCloseBefore"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
Assert.NotEqual(connectionId, Guid.Empty);
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionCloseAfter"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
statistics = GetPropertyValueFromType <IDictionary>(kvp.Value, "Statistics");
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
Assert.NotEqual(connectionId, Guid.Empty);
statsLogged = true;
}
else if (kvp.Key.Equals("System.Data.SqlClient.WriteConnectionCloseError"))
{
Assert.NotNull(kvp.Value);
SqlConnection sqlConnection = GetPropertyValueFromType <SqlConnection>(kvp.Value, "Connection");
Assert.NotNull(sqlConnection);
string operation = GetPropertyValueFromType <string>(kvp.Value, "Operation");
Assert.False(string.IsNullOrWhiteSpace(operation));
Exception ex = GetPropertyValueFromType <Exception>(kvp.Value, "Exception");
Assert.NotNull(ex);
Guid connectionId = GetPropertyValueFromType <Guid>(kvp.Value, "ConnectionId");
Assert.NotEqual(connectionId, Guid.Empty);
statsLogged = true;
}
});
diagnosticListenerObserver.Enable();
using (DiagnosticListener.AllListeners.Subscribe(diagnosticListenerObserver))
{
await sqlOperation();
Assert.True(statsLogged);
diagnosticListenerObserver.Disable();
}
}