/// <summary>
/// Creates a <see cref="LogTableDefinition" /> for the specified <see cref="FrameworkDataLog" /> object.
/// </summary>
/// <param name="dataLog">The <see cref="FrameworkDataLog" /> object.</param>
/// <returns>A <see cref="LogTableDefinition" /> for the specified <see cref="FrameworkDataLog" />.</returns>
/// <exception cref="ArgumentNullException"><paramref name="dataLog" /> is null.</exception>
public static LogTableDefinition BuildTableDefinition(FrameworkDataLog dataLog)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
LogTableDefinition definition = new LogTableDefinition(dataLog.TableName, dataLog.PrimaryKeyColumn);
foreach (DataLogPropertyInfo dataLogProperty in GetDataLogProperties(dataLog))
{
// Special case for session ID
if (dataLogProperty.Name == "SessionId" && dataLogProperty.PropertyType == typeof(string))
{
definition.Add(new LogTableColumn(dataLogProperty.Name, "varchar(50)", false));
}
else
{
// Primary key should be non-null; everything else is nullable
bool nullable = (dataLogProperty.Name != dataLog.PrimaryKeyColumn);
definition.Add(new LogTableColumn(dataLogProperty.PropertyInfo, dataLogProperty.MaxLength, nullable));
}
}
return(definition);
}
/// <summary>
/// Creates a <see cref="LogTableDefinition" /> for the specified <see cref="ActivityDataLog" /> object.
/// </summary>
/// <param name="dataLog">The <see cref="ActivityDataLog" /> object.</param>
/// <returns>A <see cref="LogTableDefinition" /> for the specified <see cref="ActivityDataLog" />.</returns>
/// <exception cref="ArgumentNullException"><paramref name="dataLog" /> is null.</exception>
public static LogTableDefinition BuildTableDefinition(ActivityDataLog dataLog)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
LogTableDefinition definition = new LogTableDefinition(dataLog.TableName);
foreach (DataLogPropertyInfo dataLogProperty in GetDataLogProperties(dataLog))
{
switch (dataLogProperty.Name)
{
// Special cases for base class properties
case nameof(ActivityDataLog.RecordId):
definition.Add(new LogTableColumn(definition.PrimaryKey, "uniqueidentifier", false));
break;
case nameof(ActivityDataLog.SessionId):
definition.Add(new LogTableColumn(dataLogProperty.Name, "varchar(50)", false));
break;
case nameof(ActivityDataLog.ActivityExecutionId):
definition.Add(new LogTableColumn(dataLogProperty.Name, "uniqueidentifier", false));
break;
default:
definition.Add(new LogTableColumn(dataLogProperty.PropertyInfo, dataLogProperty.MaxLength, true));
break;
}
}
return(definition);
}
/// <summary>
/// Asynchronously updates an existing log record using data from the specified <see cref="ActivityDataLog" />.
/// </summary>
/// <param name="dataLog">The <see cref="ActivityDataLog" />.</param>
/// <exception cref="ArgumentNullException"><paramref name="dataLog" /> is null.</exception>
public void UpdateAsync(ActivityDataLog dataLog)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
LogTableDefinition table = DataLogTranslator.BuildTableDefinition(dataLog);
LogTableRecord record = DataLogTranslator.BuildUpdateRecord(dataLog);
Task.Factory.StartNew(() => Update(table, record));
}
/// <summary>
/// Updates an existing log record using data from the specified <see cref="ActivityDataLog" />.
/// </summary>
/// <param name="dataLog">The <see cref="ActivityDataLog" />.</param>
/// <returns><c>true</c> if update was successful, <c>false</c> otherwise.</returns>
/// <exception cref="ArgumentNullException"><paramref name="dataLog" /> is null.</exception>
public bool Update(ActivityDataLog dataLog)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
LogTableDefinition table = DataLogTranslator.BuildTableDefinition(dataLog);
LogTableRecord record = DataLogTranslator.BuildUpdateRecord(dataLog);
return(Update(table, record));
}
/// <summary>
/// Asynchronously submits the specified <see cref="FrameworkDataLog" /> as a new log record.
/// </summary>
/// <param name="dataLog">The <see cref="FrameworkDataLog" />.</param>
/// <exception cref="ArgumentNullException"><paramref name="dataLog" /> is null.</exception>
public void SubmitAsync(FrameworkDataLog dataLog)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
LogTableDefinition table = DataLogTranslator.BuildTableDefinition(dataLog);
LogTableRecord record = DataLogTranslator.BuildInsertRecord(dataLog);
Task.Factory.StartNew(() => Submit(table, record));
}
/// <summary>
/// Submits the specified <see cref="FrameworkDataLog" /> as a new log record.
/// </summary>
/// <param name="dataLog">The <see cref="FrameworkDataLog" />.</param>
/// <returns><c>true</c> if submission was successful, <c>false</c> otherwise.</returns>
/// <exception cref="ArgumentNullException"><paramref name="dataLog" /> is null.</exception>
public bool Submit(FrameworkDataLog dataLog)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
LogTableDefinition table = DataLogTranslator.BuildTableDefinition(dataLog);
LogTableRecord record = DataLogTranslator.BuildInsertRecord(dataLog);
return(Submit(table, record));
}
private bool Update(LogTableDefinition table, LogTableRecord record)
{
LogTrace($"Submitting UPDATE to table {table.Name} (primary key = {record[table.PrimaryKey]})");
bool success = false;
using (DataLogServiceClient client = new DataLogServiceClient(_dataLogServiceAddress))
{
void update() => success = client.Update(table, record);
Retry.WhileThrowing <CommunicationException>(update, 10, TimeSpan.FromSeconds(1));
}
if (!success)
{
LogWarn($"Data Log update for {table.Name} failed.");
}
return(success);
}
private static LogTableRecord BuildRecord(ActivityDataLog dataLog, bool insert)
{
if (dataLog == null)
{
throw new ArgumentNullException(nameof(dataLog));
}
// Build the table definition so that we can use the primary key
LogTableDefinition tableDefinition = new LogTableDefinition(dataLog.TableName);
LogTableRecord record = new LogTableRecord();
foreach (DataLogPropertyInfo dataLogProperty in GetDataLogProperties(dataLog))
{
bool isPrimaryKey = dataLogProperty.Name.Equals(nameof(ActivityDataLog.RecordId));
if (insert || dataLogProperty.IncludeInUpdates || isPrimaryKey)
{
// Special case: change "RecordId" to the primary key name
string columnName = isPrimaryKey ? tableDefinition.PrimaryKey : dataLogProperty.Name;
record.Add(columnName, GetPropertyValue(dataLogProperty, dataLog));
}
}
return(record);
}