public bool TryGet(string messageId, out OutboxMessage message)
{
using (new TransactionScope(TransactionScopeOption.Suppress))
{
OutboxRecord result;
message = null;
using (var session = SessionFactoryProvider.SessionFactory.OpenStatelessSession())
{
using (var tx = session.BeginTransaction(IsolationLevel.ReadCommitted))
{
//Explicitly using ICriteria instead of QueryOver for performance reasons.
//It seems QueryOver uses quite a bit reflection and that takes longer.
result = session.CreateCriteria<OutboxRecord>().Add(Expression.Eq("MessageId", messageId))
.UniqueResult<OutboxRecord>();
tx.Commit();
}
}
if (result == null)
{
return false;
}
message = new OutboxMessage(result.MessageId);
var operations = ConvertStringToObject(result.TransportOperations);
message.TransportOperations.AddRange(operations.Select(t => new TransportOperation(t.MessageId,
t.Options, t.Message, t.Headers)));
return true;
}
}
public bool TryGet(string messageId, out OutboxMessage message)
{
OutboxRecord result;
using (var session = DocumentStore.OpenSession())
{
session.Advanced.AllowNonAuthoritativeInformation = false;
// We use Load operation and not queries to avoid stale results
result = session.Load<OutboxRecord>(new[] { GetOutboxRecordId(messageId), GetOutboxRecordIdWithoutEndpointName(messageId) }).FirstOrDefault(o => o != null);
}
if (result == null)
{
message = null;
return false;
}
message = new OutboxMessage(result.MessageId);
if (!result.Dispatched)
{
message.TransportOperations.AddRange(
result.TransportOperations.Select(t => new TransportOperation(t.MessageId, t.Options, t.Message, t.Headers))
);
}
return true;
}
public Task Store(OutboxMessage message, OutboxTransaction transaction, ContextBag context)
{
StupidTransaction tx = (StupidTransaction)transaction;
tx.Message = message;
return(Task.FromResult(0));
}
public Task Store(OutboxMessage message, OutboxTransaction transaction, ContextBag context)
{
var session = ((RavenDBOutboxTransaction)transaction).AsyncSession;
var operations = new OutboxRecord.OutboxOperation[message.TransportOperations.Length];
var index = 0;
foreach (var transportOperation in message.TransportOperations)
{
operations[index] = new OutboxRecord.OutboxOperation
{
Message = transportOperation.Body,
Headers = transportOperation.Headers,
MessageId = transportOperation.MessageId,
Options = transportOperation.Options
};
index++;
}
return session.StoreAsync(new OutboxRecord
{
MessageId = message.MessageId,
Dispatched = false,
TransportOperations = operations
}, GetOutboxRecordId(message.MessageId));
}
public bool TryGet(string messageId, out OutboxMessage message)
{
StoredMessage storedMessage;
message = null;
if (!storage.TryGetValue(messageId, out storedMessage))
{
return false;
}
message = new OutboxMessage(messageId);
message.TransportOperations.AddRange(storedMessage.TransportOperations);
return true;
}
public bool TryGet(string messageId, out OutboxMessage message)
{
StoredMessage storedMessage;
message = null;
var res = storage.TryGetValueAsync(_context.CurrentTransaction, messageId).Result;
if (!res.HasValue)
{
return false;
}
storedMessage = res.Value;
message = new OutboxMessage(messageId);
message.TransportOperations.AddRange(ConvertStringToObject(storedMessage.TransportOperations));
return true;
}
public bool TryGet(string messageId, out OutboxMessage message)
{
if (SkipGetOnce)
{
message = null;
SkipGetOnce = false;
Console.Out.WriteLine("Monkey: Message {0} was skipped, heheheh", messageId);
return false;
}
var found = InnerPersister.TryGet(messageId, out message);
Console.Out.WriteLine("Monkey: Message {0} was {1} in outbox", messageId, found ? "found" : "not found");
return found;
}
public async Task Should_delete_all_OutboxRecords_that_have_been_dispatched()
{
var id = Guid.NewGuid().ToString("N");
var context = new ContextBag();
var persister = new OutboxPersister(store, "TestEndpoint");
using (var transaction = await persister.BeginTransaction(context))
{
await persister.Store(new OutboxMessage("NotDispatched", new TransportOperation[0]), transaction, context);
await transaction.Commit();
}
var outboxMessage = new OutboxMessage(id, new []
{
new TransportOperation(id, new Dictionary<string, string>(), new byte[1024*5], new Dictionary<string, string>())
});
using (var transaction = await persister.BeginTransaction(context))
{
await persister.Store(outboxMessage, transaction, context);
await transaction.Commit();
}
await persister.SetAsDispatched(id, context);
await Task.Delay(TimeSpan.FromSeconds(1)); //Need to wait for dispatch logic to finish
//WaitForUserToContinueTheTest(store);
WaitForIndexing(store);
var cleaner = new OutboxRecordsCleaner(store);
await cleaner.RemoveEntriesOlderThan(DateTime.UtcNow.AddMinutes(1));
using (var s = store.OpenAsyncSession())
{
var result = await s.Query<OutboxRecord>().ToListAsync();
Assert.AreEqual(1, result.Count);
Assert.AreEqual("NotDispatched", result[0].MessageId);
}
}
public async Task<OutboxMessage> Get(string messageId, ContextBag context)
{
using (new TransactionScope(TransactionScopeOption.Suppress, TransactionScopeAsyncFlowOption.Enabled))
using (var connection = connectionBuilder())
{
await connection.OpenAsync();
using (var transaction = connection.BeginTransaction(IsolationLevel.ReadCommitted))
{
OutboxMessage result;
using (var command = connection.CreateCommand())
{
command.CommandText = outboxCommands.Get;
command.Transaction = transaction;
command.AddParameter("MessageId", messageId);
using (var dataReader = await command.ExecuteReaderAsync(CommandBehavior.SingleRow))
{
if (!await dataReader.ReadAsync())
{
return null;
}
var dispatched = dataReader.GetBoolean(0);
if (dispatched)
{
result = new OutboxMessage(messageId, new TransportOperation[0]);
}
else
{
using (var textReader = dataReader.GetTextReader(1))
{
var transportOperations = Serializer.Deserialize<IEnumerable<SerializableOperation>>(textReader)
.FromSerializable()
.ToArray();
result = new OutboxMessage(messageId, transportOperations);
}
}
}
}
transaction.Commit();
return result;
}
}
}
public bool TryGet(string messageId, out OutboxMessage message)
{
object[] possibleIds =
{
EndpointQualifiedMessageId(messageId),
messageId,
};
using (new TransactionScope(TransactionScopeOption.Suppress))
{
OutboxRecord result;
message = null;
using (var session = SessionFactoryProvider.SessionFactory.OpenStatelessSession())
{
using (var tx = session.BeginTransaction(IsolationLevel.ReadCommitted))
{
//Explicitly using ICriteria instead of QueryOver for performance reasons.
//It seems QueryOver uses quite a bit reflection and that takes longer.
result = session.CreateCriteria <OutboxRecord>()
.Add(Restrictions.In("MessageId", possibleIds))
.UniqueResult <OutboxRecord>();
tx.Commit();
}
}
if (result == null)
{
return(false);
}
message = new OutboxMessage(result.MessageId);
if (!result.Dispatched)
{
var operations = ConvertStringToObject(result.TransportOperations);
message.TransportOperations.AddRange(operations.Select(t => new TransportOperation(t.MessageId,
t.Options, t.Message, t.Headers)));
}
return(true);
}
}
public bool TryGet(string messageId, out OutboxMessage message)
{
using (var conn = _connectionFactory())
{
message =
conn.Query<string>("SELECT transportoperations FROM outboxes WHERE messageId = :messageId",
new {messageId})
.Select(
r =>
{
var m = new OutboxMessage(messageId);
if (r != null)
{
m.TransportOperations.AddRange(
_serializer.Deserialize<List<TransportOperation>>(r));
}
return m;
}).FirstOrDefault();
return message != default(OutboxMessage);
}
}
public async Task Should_save_with_not_dispatched()
{
var persister = new OutboxPersister(store, testEndpointName);
var id = Guid.NewGuid().ToString("N");
var message = new OutboxMessage(id, new[]
{
new TransportOperation(id, new Dictionary<string, string>(), new byte[1024*5], new Dictionary<string, string>())
});
using (var transaction = await persister.BeginTransaction(new ContextBag()))
{
await persister.Store(message, transaction, new ContextBag());
await transaction.Commit();
}
var result = await persister.Get(id, new ContextBag());
var operation = result.TransportOperations.Single();
Assert.AreEqual(id, operation.MessageId);
}
public Task Store(OutboxMessage message, OutboxTransaction outboxTransaction, ContextBag context)
{
var sqlOutboxTransaction = (SqlOutboxTransaction) outboxTransaction;
var transaction = sqlOutboxTransaction.Transaction;
var connection = sqlOutboxTransaction.Connection;
return Store(message, transaction, connection);
}
internal async Task Store(OutboxMessage message, DbTransaction transaction, DbConnection connection)
{
using (var command = connection.CreateCommand())
{
command.CommandText = outboxCommands.Store;
command.Transaction = transaction;
command.AddParameter("MessageId", message.MessageId);
command.AddParameter("PersistenceVersion", StaticVersions.PersistenceVersion);
command.AddParameter("Operations", Serializer.Serialize(message.TransportOperations.ToSerializable()));
await command.ExecuteNonQueryEx();
}
}
public async Task Should_update_dispatched_flag()
{
var persister = new OutboxPersister(store, testEndpointName);
var id = Guid.NewGuid().ToString("N");
var message = new OutboxMessage(id, new []
{
new TransportOperation(id, new Dictionary<string, string>(), new byte[1024*5], new Dictionary<string, string>())
});
using (var transaction = await persister.BeginTransaction(new ContextBag()))
{
await persister.Store(message, transaction, new ContextBag());
await transaction.Commit();
}
await persister.SetAsDispatched(id, new ContextBag());
WaitForIndexing(store);
using (var s = store.OpenAsyncSession())
{
var result = await s.Query<OutboxRecord>()
.SingleOrDefaultAsync(o => o.MessageId == id);
Assert.NotNull(result);
Assert.True(result.Dispatched);
}
}
public Task Store(OutboxMessage message, OutboxTransaction transaction, ContextBag options)
{
return TaskEx.CompletedTask;
}