protected void EnsureConnectionExists()
{
lock (_connectionLock)
{
if (Connection != null)
{
return;
}
Logger.LogDebug("Connecting...");
try
{
Connection = _connectionFactory.CreateConnection(_rabbitMqSettings.HostNames, $"MassiveJobs.NET/{GetEntryFileName()}");
Connection.CallbackException += ConnectionOnCallbackException;
Connection.ConnectionBlocked += ConnectionOnConnectionBlocked;
Connection.ConnectionUnblocked += ConnectionOnConnectionUnblocked;
Connection.ConnectionShutdown += ConnectionOnConnectionShutdown;
ModelPool = new ModelPool(Connection, 2, Logger);
var model = ModelPool.Get();
try
{
DeclareTopology(model.Model);
}
finally
{
ModelPool.Return(model);
}
}
catch (Exception ex)
{
Logger.LogError(ex, "Failed connection create");
throw;
}
}
Logger.LogWarning("Connected");
}
public void Publish(string routingKey, IEnumerable <RawMessage> messages, TimeSpan timeout)
{
EnsureConnectionExists();
var poolEntry = ModelPool.Get();
try
{
foreach (var msg in messages)
{
poolEntry.BasicProperties.Type = msg.TypeTag;
poolEntry.BasicProperties.Persistent = msg.IsPersistent;
poolEntry.Model.BasicPublish(_rmqSettings.ExchangeName, routingKey, poolEntry.BasicProperties, msg.Body);
}
poolEntry.Model.WaitForConfirmsOrDie(timeout);
}
finally
{
ModelPool.Return(poolEntry);
}
}
protected void CloseConnection()
{
lock (_connectionLock)
{
if (Connection == null)
{
return;
}
ModelPool.SafeDispose(Logger);
ModelPool = null;
Connection.CallbackException -= ConnectionOnCallbackException;
Connection.ConnectionBlocked -= ConnectionOnConnectionBlocked;
Connection.ConnectionUnblocked -= ConnectionOnConnectionUnblocked;
Connection.ConnectionShutdown -= ConnectionOnConnectionShutdown;
Connection.SafeClose(Logger);
Connection = null;
Logger.LogWarning("Connection closed and set to null");
}
}