/// <summary>
/// Gets all the events of a certain type from the DB
/// </summary>
/// <returns>List of events, empty if no such event exists</returns>
private IEnumerable <IMessage> GetEventsByType(ExecutionEventId eventTypeID)
{
Contract.Requires(Accessor != null, "XldbStore must be initialized via OpenDatastore first");
var storedEvents = new List <IMessage>();
var eventQuery = new EventTypeQuery
{
EventTypeID = eventTypeID,
};
if (!m_eventParserDictionary.TryGetValue(eventTypeID, out var parser))
{
return(storedEvents);
}
var maybeFound = Accessor.Use(database =>
{
foreach (var kvp in database.PrefixSearch(eventQuery.ToByteArray(), EventColumnFamilyName))
{
storedEvents.Add(parser.ParseFrom(kvp.Value));
}
});
if (!maybeFound.Succeeded)
{
maybeFound.Failure.Throw();
}
return(storedEvents);
}
/// <summary>
/// Gets all the events of a certain type from the DB
/// </summary>
private IEnumerable <string> GetEventsByType(ExecutionEventId eventTypeID)
{
Contract.Assert(Accessor != null, "XldbStore must be initialized via OpenDatastore first");
var storedEvents = new List <string>();
var eventQuery = new EventTypeQuery
{
EventTypeID = eventTypeID,
};
var maybeFound = Accessor.Use(database =>
{
foreach (var kvp in database.PrefixSearch(eventQuery.ToByteArray()))
{
if (m_eventParserDictionary.TryGetValue(eventTypeID, out var parser))
{
storedEvents.Add(parser.ParseFrom(kvp.Value).ToString());
}
else
{
// We will never reach here since this is a private method and we explicitly control which ExecutionEventIDs are passed in (ie. the public facing helper methods below)
_ = Contract.AssertFailure("Invalid Execution Event ID passed in. Exiting");
}
}
});
if (!maybeFound.Succeeded)
{
maybeFound.Failure.Throw();
}
return(storedEvents);
}
public IMessage GetEventByKey(ExecutionEventId eventTypeID, uint pipID)
{
Contract.Requires(Accessor != null, "XldbStore must be initialized via OpenDatastore first");
var eventQuery = new EventTypeQuery
{
EventTypeID = eventTypeID,
PipId = pipID
};
if (!m_eventParserDictionary.TryGetValue(eventTypeID, out var parser))
{
return(null);
}
var maybeFound = Accessor.Use(database =>
{
foreach (var kvp in database.PrefixSearch(eventQuery.ToByteArray(), EventColumnFamilyName))
{
return(parser.ParseFrom(kvp.Value));
}
return(null);
});
if (!maybeFound.Succeeded)
{
maybeFound.Failure.Throw();
}
return(maybeFound.Result);
}