| public static CheckQueue ( string address ) : void | ||
| address | string | |
| return | void | |
public override TransportReceiveInfrastructure ConfigureReceiveInfrastructure()
{
new CheckMachineNameForComplianceWithDtcLimitation().Check();
MsmqScopeOptions scopeOptions;
if (!settings.TryGet(out scopeOptions))
{
scopeOptions = new MsmqScopeOptions();
}
var msmqSettings = settings.Get <MsmqSettings>();
return(new TransportReceiveInfrastructure(
() => new MessagePump(guarantee => SelectReceiveStrategy(guarantee, scopeOptions.TransactionOptions)),
() => new MsmqQueueCreator(msmqSettings.UseTransactionalQueues),
() =>
{
var bindings = settings.Get <QueueBindings>();
foreach (var address in bindings.ReceivingAddresses)
{
QueuePermissions.CheckQueue(address);
}
return Task.FromResult(StartupCheckResult.Success);
}));
}
public override TransportSendInfrastructure ConfigureSendInfrastructure()
{
new CheckMachineNameForComplianceWithDtcLimitation().Check();
Func <IReadOnlyDictionary <string, string>, string> getMessageLabel;
settings.TryGet("Msmq.GetMessageLabel", out getMessageLabel);
Func <IReadOnlyDictionary <string, string>, string> messageLabelGenerator;
if (!settings.TryGet("msmqLabelGenerator", out messageLabelGenerator))
{
messageLabelGenerator = headers => string.Empty;
}
var msmqSettings = settings.Get <MsmqSettings>();
return(new TransportSendInfrastructure(
() => new MsmqMessageDispatcher(msmqSettings, messageLabelGenerator),
() =>
{
var bindings = settings.Get <QueueBindings>();
foreach (var address in bindings.SendingAddresses)
{
QueuePermissions.CheckQueue(address);
}
var result = new MsmqTimeToBeReceivedOverrideCheck(settings).CheckTimeToBeReceivedOverrides();
return Task.FromResult(result);
}));
}
/// <inheritdoc />
public override Task <TransportInfrastructure> Initialize(HostSettings hostSettings, ReceiveSettings[] receivers, string[] sendingAddresses, CancellationToken cancellationToken = default)
{
Guard.AgainstNull(nameof(hostSettings), hostSettings);
Guard.AgainstNull(nameof(receivers), receivers);
Guard.AgainstNull(nameof(sendingAddresses), sendingAddresses);
CheckMachineNameForCompliance.Check();
ValidateIfDtcIsAvailable();
if (hostSettings.CoreSettings != null)
{
// enforce an explicitly configured error queue when using MSMQ transport with NServiceBus
if (receivers.Length > 0 && !hostSettings.CoreSettings.TryGetExplicitlyConfiguredErrorQueueAddress(out _))
{
throw new Exception("Faults forwarding requires an error queue to be specified using 'EndpointConfiguration.SendFailedMessagesTo()'");
}
bool outBoxRunning = hostSettings.CoreSettings.IsFeatureActive(typeof(Features.Outbox));
if (hostSettings.CoreSettings.TryGetAuditMessageExpiration(out var auditMessageExpiration))
{
TimeToBeReceivedOverrideChecker.Check(
TransportTransactionMode != TransportTransactionMode.None,
outBoxRunning,
auditMessageExpiration > TimeSpan.Zero);
}
if (CreateQueuesForUser == null)
{
// try to use the configured installer user in Core:
CreateQueuesForUser = hostSettings.CoreSettings.GetOrDefault <string>("Installers.UserName");
}
}
if (hostSettings.SetupInfrastructure && CreateQueues)
{
var installerUser = GetInstallationUserName();
var queueCreator = new MsmqQueueCreator(UseTransactionalQueues, installerUser);
var queuesToCreate = receivers
.Select(r => r.ReceiveAddress)
.Concat(sendingAddresses)
.ToArray();
queueCreator.CreateQueueIfNecessary(queuesToCreate);
}
foreach (var address in sendingAddresses)
{
QueuePermissions.CheckQueue(address);
}
hostSettings.StartupDiagnostic.Add("NServiceBus.Transport.MSMQ", new
{
ExecuteInstaller = CreateQueues,
UseDeadLetterQueue,
UseConnectionCache,
UseTransactionalQueues,
UseJournalQueue,
UseDeadLetterQueueForMessagesWithTimeToBeReceived,
TimeToReachQueue = GetFormattedTimeToReachQueue(TimeToReachQueue)
});
var msmqTransportInfrastructure = new MsmqTransportInfrastructure(this);
msmqTransportInfrastructure.SetupReceivers(receivers, hostSettings.CriticalErrorAction);
return(Task.FromResult <TransportInfrastructure>(msmqTransportInfrastructure));
}
/// <inheritdoc />
public override async Task <TransportInfrastructure> Initialize(HostSettings hostSettings, ReceiveSettings[] receivers, string[] sendingAddresses, CancellationToken cancellationToken = default)
{
Guard.AgainstNull(nameof(hostSettings), hostSettings);
Guard.AgainstNull(nameof(receivers), receivers);
Guard.AgainstNull(nameof(sendingAddresses), sendingAddresses);
CheckMachineNameForCompliance.Check();
ValidateIfDtcIsAvailable();
var queuesToCreate = new HashSet <string>(sendingAddresses);
var requiresDelayedDelivery = DelayedDelivery != null;
string timeoutsErrorQueue = null;
MessagePump delayedDeliveryMessagePump = null;
if (requiresDelayedDelivery)
{
QueueAddress timeoutsQueue;
if (receivers.Length > 0)
{
var mainReceiver = receivers[0];
timeoutsQueue = new QueueAddress(mainReceiver.ReceiveAddress.BaseAddress, qualifier: TimeoutsQueueQualifier);
timeoutsErrorQueue = mainReceiver.ErrorQueue;
}
else
{
if (hostSettings.CoreSettings != null)
{
if (!hostSettings.CoreSettings.TryGetExplicitlyConfiguredErrorQueueAddress(out var coreErrorQueue))
{
throw new Exception("Delayed delivery requires an error queue to be specified using 'EndpointConfiguration.SendFailedMessagesTo()'");
}
timeoutsErrorQueue = coreErrorQueue;
timeoutsQueue = new QueueAddress(hostSettings.Name, qualifier: TimeoutsQueueQualifier); //Use name of the endpoint as the timeouts queue name.
}
else
{
throw new Exception("Timeouts are not supported for send-only configurations outside of an NServiceBus endpoint.");
}
}
delayedDeliveryMessagePump = new MessagePump(mode => SelectReceiveStrategy(mode, TransactionScopeOptions.TransactionOptions),
MessageEnumeratorTimeout, TransportTransactionMode, false, hostSettings.CriticalErrorAction,
new ReceiveSettings("DelayedDelivery", timeoutsQueue, false, false, timeoutsErrorQueue));
queuesToCreate.Add(delayedDeliveryMessagePump.ReceiveAddress);
queuesToCreate.Add(timeoutsErrorQueue);
}
var messageReceivers = CreateReceivers(receivers, hostSettings.CriticalErrorAction, queuesToCreate);
var dispatcher = new MsmqMessageDispatcher(this, delayedDeliveryMessagePump?.ReceiveAddress, OnSendCallbackForTesting);
if (hostSettings.CoreSettings != null)
{
// enforce an explicitly configured error queue when using MSMQ transport with NServiceBus
if (receivers.Length > 0 && !hostSettings.CoreSettings.TryGetExplicitlyConfiguredErrorQueueAddress(out _))
{
throw new Exception("Faults forwarding requires an error queue to be specified using 'EndpointConfiguration.SendFailedMessagesTo()'");
}
bool outBoxRunning = hostSettings.CoreSettings.IsFeatureActive(typeof(Features.Outbox));
if (hostSettings.CoreSettings.TryGetAuditMessageExpiration(out var auditMessageExpiration))
{
TimeToBeReceivedOverrideChecker.Check(
TransportTransactionMode != TransportTransactionMode.None,
outBoxRunning,
auditMessageExpiration > TimeSpan.Zero);
}
if (CreateQueuesForUser == null)
{
// try to use the configured installer user in Core:
CreateQueuesForUser = hostSettings.CoreSettings.GetOrDefault <string>("Installers.UserName");
}
}
if (hostSettings.SetupInfrastructure && CreateQueues)
{
var installerUser = GetInstallationUserName();
var queueCreator = new MsmqQueueCreator(UseTransactionalQueues, installerUser);
if (requiresDelayedDelivery)
{
await DelayedDelivery.DelayedMessageStore.Initialize(hostSettings.Name, TransportTransactionMode, cancellationToken).ConfigureAwait(false);
}
queueCreator.CreateQueueIfNecessary(queuesToCreate);
}
foreach (var address in sendingAddresses.Concat(messageReceivers.Select(r => r.Value.ReceiveAddress)))
{
QueuePermissions.CheckQueue(address);
}
DelayedDeliveryPump delayedDeliveryPump = null;
if (requiresDelayedDelivery)
{
QueuePermissions.CheckQueue(delayedDeliveryMessagePump.ReceiveAddress);
QueuePermissions.CheckQueue(timeoutsErrorQueue);
var staticFaultMetadata = new Dictionary <string, string>
{
{ Headers.ProcessingMachine, RuntimeEnvironment.MachineName },
{ Headers.ProcessingEndpoint, hostSettings.Name },
{ Headers.HostDisplayName, hostSettings.HostDisplayName }
};
var dueDelayedMessagePoller = new DueDelayedMessagePoller(dispatcher, DelayedDelivery.DelayedMessageStore, DelayedDelivery.NumberOfRetries, hostSettings.CriticalErrorAction, timeoutsErrorQueue, staticFaultMetadata, TransportTransactionMode,
DelayedDelivery.TimeToTriggerFetchCircuitBreaker,
DelayedDelivery.TimeToTriggerDispatchCircuitBreaker,
DelayedDelivery.MaximumRecoveryFailuresPerSecond,
delayedDeliveryMessagePump.ReceiveAddress);
delayedDeliveryPump = new DelayedDeliveryPump(dispatcher, dueDelayedMessagePoller, DelayedDelivery.DelayedMessageStore, delayedDeliveryMessagePump, timeoutsErrorQueue, DelayedDelivery.NumberOfRetries, hostSettings.CriticalErrorAction, DelayedDelivery.TimeToTriggerStoreCircuitBreaker, staticFaultMetadata, TransportTransactionMode);
}
hostSettings.StartupDiagnostic.Add("NServiceBus.Transport.MSMQ", new
{
ExecuteInstaller = CreateQueues,
UseDeadLetterQueue,
UseConnectionCache,
UseTransactionalQueues,
UseJournalQueue,
UseDeadLetterQueueForMessagesWithTimeToBeReceived,
TimeToReachQueue = GetFormattedTimeToReachQueue(TimeToReachQueue),
TimeoutQueue = delayedDeliveryMessagePump?.ReceiveAddress,
TimeoutStorageType = DelayedDelivery?.DelayedMessageStore?.GetType(),
});
var infrastructure = new MsmqTransportInfrastructure(messageReceivers, dispatcher, delayedDeliveryPump);
await infrastructure.Start(cancellationToken).ConfigureAwait(false);
return(infrastructure);
}