public void Create_Default()
{
var date = DateTime.Now;
var test = new MessageToReset(100, date, null);
Assert.Equal(100, test.QueueId);
Assert.Equal(date, test.HeartBeat);
}
public void Create_Default()
{
const int id = 293;
var date = DateTime.Now;
var message = new MessageToReset(id, date);
var test = new ResetHeartBeatCommand(message);
Assert.Equal(message, test.MessageReset);
}
/// <inheritdoc />
public IEnumerable <MessageToReset <int> > Handle(FindMessagesToResetByHeartBeatQuery <int> query)
{
if (query.Cancellation.IsCancellationRequested)
{
return(Enumerable.Empty <MessageToReset <int> >());
}
using (var db = _connectionInformation.GetDatabase())
{
//before executing a query, double check that we aren't stopping
//otherwise, there is a chance that the tables no longer exist in memory mode
if (query.Cancellation.IsCancellationRequested)
{
return(Enumerable.Empty <MessageToReset <int> >());
}
var col = db.Database.GetCollection <Schema.MetaDataTable>(_tableNameHelper.MetaDataName);
var date = DateTime.UtcNow.Subtract(_configuration.Time);
var results = col.Query()
.Where(x => x.Status == QueueStatuses.Processing)
.Where(x => x.HeartBeat.HasValue && x.HeartBeat.Value < date)
.ToList();
var data = new List <MessageToReset <int> >(results.Count);
var queue = db.Database.GetCollection <Schema.QueueTable>(_tableNameHelper.QueueName);
foreach (var record in results)
{
if (record.HeartBeat.HasValue)
{
var queueRecord = queue.FindById(record.QueueId);
if (queueRecord != null)
{
var headers =
_serialization.InternalSerializer.ConvertBytesTo <IDictionary <string, object> >(
queueRecord
.Headers);
var reset = new MessageToReset <int>(record.QueueId, record.HeartBeat.Value,
new ReadOnlyDictionary <string, object>(headers));
data.Add(reset);
}
}
}
return(data);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ResetHeartBeatCommand{T}"/> class.
/// </summary>
/// <param name="messageReset">The queue identifier.</param>
public ResetHeartBeatCommand(MessageToReset <T> messageReset)
{
MessageReset = messageReset;
}
