protected override void Context()
{
_alreadyCommitted = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_beyondEndOfStream = BuildCommitAttemptStub(HeadStreamRevision + 1, BeyondEndOfStreamCommitSequence);
Hook.PostCommit(_alreadyCommitted);
}
public virtual async Task <ICommit> CommitAsync(CommitAttempt attempt, CancellationToken cancellationToken)
{
Guard.NotNull(() => attempt, attempt);
foreach (var hook in _pipelineHooks)
{
cancellationToken.ThrowIfCancellationRequested();
Logger.Debug(Resources.InvokingPreCommitHooks, attempt.CommitId, hook.GetType());
if (await hook.PreCommitAsync(attempt, cancellationToken).ConfigureAwait(false))
{
continue;
}
Logger.Info(Resources.CommitRejectedByPipelineHook, hook.GetType(), attempt.CommitId);
return(null);
}
// Last chance before we attempt to commit
cancellationToken.ThrowIfCancellationRequested();
Logger.Info(Resources.CommittingAttempt, attempt.CommitId, attempt.Events.Count);
var commit = await _persistence.CommitAsync(attempt, cancellationToken).ConfigureAwait(false);
foreach (var hook in _pipelineHooks)
{
Logger.Debug(Resources.InvokingPostCommitPipelineHooks, attempt.CommitId, hook.GetType());
await hook.PostCommitAsync(commit, cancellationToken).ConfigureAwait(false);
}
return(commit);
}
public virtual ICommit Commit(CommitAttempt attempt)
{
Guard.NotNull(() => attempt, attempt);
foreach (var hook in _pipelineHooks)
{
Logger.Debug(Resources.InvokingPreCommitHooks, attempt.CommitId, hook.GetType());
if (hook.PreCommit(attempt))
{
continue;
}
Logger.Info(Resources.CommitRejectedByPipelineHook, hook.GetType(), attempt.CommitId);
return null;
}
Logger.Info(Resources.CommittingAttempt, attempt.CommitId, attempt.Events.Count);
ICommit commit = _persistence.Commit(attempt);
foreach (var hook in _pipelineHooks)
{
Logger.Debug(Resources.InvokingPostCommitPipelineHooks, attempt.CommitId, hook.GetType());
hook.PostCommit(commit);
}
return commit;
}
public virtual bool PreCommit(CommitAttempt attempt)
{
Logger.Debug(Resources.OptimisticConcurrencyCheck, attempt.StreamId);
ICommit head = GetStreamHead(attempt.StreamId);
if (head == null)
{
return(true);
}
if (head.CommitSequence >= attempt.CommitSequence)
{
throw new ConcurrencyException();
}
if (head.StreamRevision >= attempt.StreamRevision)
{
throw new ConcurrencyException();
}
if (head.CommitSequence < attempt.CommitSequence - 1)
{
throw new StorageException(); // beyond the end of the stream
}
if (head.StreamRevision < attempt.StreamRevision - attempt.Events.Count)
{
throw new StorageException(); // beyond the end of the stream
}
Logger.Debug(Resources.NoConflicts, attempt.StreamId);
return(true);
}
protected override Task Context()
{
Committed = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
Attempt = BuildCommitAttemptStub(HeadStreamRevision + 1, DupliateCommitSequence);
return(Hook.PostCommit(Committed));
}
public virtual ICommit Commit(CommitAttempt attempt)
{
Guard.NotNull(() => attempt, attempt);
foreach (var hook in _pipelineHooks)
{
Logger.Debug(Resources.InvokingPreCommitHooks, attempt.CommitId, hook.GetType());
if (hook.PreCommit(attempt))
{
continue;
}
Logger.Info(Resources.CommitRejectedByPipelineHook, hook.GetType(), attempt.CommitId);
return(null);
}
Logger.Info(Resources.CommittingAttempt, attempt.CommitId, attempt.Events.Count);
ICommit commit = _persistence.Commit(attempt);
foreach (var hook in _pipelineHooks)
{
Logger.Debug(Resources.InvokingPostCommitPipelineHooks, attempt.CommitId, hook.GetType());
hook.PostCommit(commit);
}
return(commit);
}
protected override Task Context()
{
_committed = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_failedAttempt = BuildCommitAttemptStub(DuplicateStreamRevision, HeadCommitSequence + 1);
return(Hook.PostCommit(_committed));
}
protected override Task Context()
{
_alreadyCommitted = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_beyondEndOfStream = BuildCommitAttemptStub(HeadStreamRevision + 1, BeyondEndOfStreamCommitSequence);
return Hook.PostCommit(_alreadyCommitted);
}
protected override void Context()
{
_alreadyCommitted = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_beyondEndOfStream = BuildCommitAttemptStub(BeyondEndOfStreamRevision, HeadCommitSequence + 1);
Hook.PostCommit(_alreadyCommitted);
}
protected override Task Context()
{
_successfulAttempt = BuildCommitStub(1, DuplicateCommitSequence);
_failedAttempt = BuildCommitAttemptStub(2, DuplicateCommitSequence);
return(Hook.PostCommitAsync(_successfulAttempt, CancellationToken.None));
}
protected override Task Context()
{
_alreadyCommitted = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_beyondEndOfStream = BuildCommitAttemptStub(HeadStreamRevision + 1, BeyondEndOfStreamCommitSequence);
return(Hook.PostCommitAsync(_alreadyCommitted, CancellationToken.None));
}
protected override Task Context()
{
_alreadyCommitted = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_beyondEndOfStream = BuildCommitAttemptStub(BeyondEndOfStreamRevision, HeadCommitSequence + 1);
return(Hook.PostCommit(_alreadyCommitted));
}
protected override void Context()
{
_populatedAttempt = BuildCommitAttemptStub(1, 1);
A.CallTo(() => Persistence.Commit(_populatedAttempt))
.ReturnsLazily((CommitAttempt attempt) =>
{
_populatedCommit = new Commit(attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new LongCheckpoint(0).Value,
attempt.Headers,
attempt.Events);
return(_populatedCommit);
});
var hook = A.Fake <IPipelineHook>();
A.CallTo(() => hook.PreCommit(_populatedAttempt)).Returns(true);
PipelineHooks.Add(hook);
}
protected override Task Context()
{
_attempt = new CommitAttempt(streamId, 1, Guid.NewGuid(), 1, DateTime.Now, null, new List <EventMessage> {
new EventMessage()
});
return(Task.FromResult(true));
}
protected override Task Context()
{
_populatedAttempt = BuildCommitAttemptStub(1, 1);
A.CallTo(() => Persistence.CommitAsync(_populatedAttempt, A <CancellationToken> ._))
.ReturnsLazily((CommitAttempt attempt) =>
{
_populatedCommit = new Commit(attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
0,
attempt.Headers,
attempt.Events);
return(_populatedCommit);
});
var hook = A.Fake <IPipelineHook>();
A.CallTo(() => hook.PreCommitAsync(_populatedAttempt, A <CancellationToken> ._)).Returns(true);
PipelineHooks.Add(hook);
return(Task.CompletedTask);
}
protected override Task Context()
{
_successfulAttempt = BuildCommitStub(1, DuplicateCommitSequence);
_failedAttempt = BuildCommitAttemptStub(2, DuplicateCommitSequence);
return(Hook.PostCommit(_successfulAttempt));
}
protected override Task Context()
{
Committed = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
Attempt = BuildCommitAttemptStub(HeadStreamRevision + 1, DupliateCommitSequence);
return(Hook.PostCommitAsync(Committed, CancellationToken.None));
}
protected override Task Context()
{
_successfulAttempt = BuildCommitStub(DuplicateStreamRevision, 1);
_failedAttempt = BuildCommitAttemptStub(DuplicateStreamRevision, 2);
return(Hook.PostCommit(_successfulAttempt));
}
protected override void Context()
{
_successfulAttempt = BuildCommitStub(1, DuplicateStreamRevision, 1);
_failedAttempt = BuildCommitAttemptStub(DuplicateStreamRevision, 2);
Hook.PostCommit(_successfulAttempt);
}
public override Task <bool> PreCommit(CommitAttempt attempt)
{
Logger.Debug(Resources.OptimisticConcurrencyCheck, attempt.StreamId);
ICommit head = GetStreamHead(GetHeadKey(attempt));
if (head != null)
{
if (head.CommitSequence >= attempt.CommitSequence)
{
throw new ConcurrencyException();
}
if (head.StreamRevision >= attempt.StreamRevision)
{
throw new ConcurrencyException();
}
if (head.CommitSequence < attempt.CommitSequence - 1)
{
throw new StorageException(); // beyond the end of the stream
}
if (head.StreamRevision < attempt.StreamRevision - attempt.Events.Count)
{
throw new StorageException(); // beyond the end of the stream
}
Logger.Debug(Resources.NoConflicts, attempt.StreamId);
}
return(Task.FromResult(true));
}
protected override Task Context()
{
_successfulAttempt = BuildCommitStub(DuplicateStreamRevision, 1);
_failedAttempt = BuildCommitAttemptStub(DuplicateStreamRevision, 2);
return(Hook.PostCommitAsync(_successfulAttempt, CancellationToken.None));
}
public virtual bool PreCommit(CommitAttempt attempt)
{
Logger.Debug(Resources.OptimisticConcurrencyCheck, attempt.StreamId);
ICommit head = GetStreamHead(attempt.StreamId);
if (head == null)
{
return true;
}
if (head.CommitSequence >= attempt.CommitSequence)
{
throw new ConcurrencyException();
}
if (head.StreamRevision >= attempt.StreamRevision)
{
throw new ConcurrencyException();
}
if (head.CommitSequence < attempt.CommitSequence - 1)
{
throw new StorageException(); // beyond the end of the stream
}
if (head.StreamRevision < attempt.StreamRevision - attempt.Events.Count)
{
throw new StorageException(); // beyond the end of the stream
}
Logger.Debug(Resources.NoConflicts, attempt.StreamId);
return true;
}
protected override void Context()
{
_attempt = BuildCommitAttemptStub(1, 1);
_commit = BuildCommitStub(1, 1);
PipelineHooks.Add(new Mock <IPipelineHook>());
PipelineHooks[0].Setup(x => x.PreCommit(_attempt)).Returns(false);
}
private void PersistChanges(Guid commitId)
{
CommitAttempt attempt = BuildCommitAttempt(commitId);
Logger.Debug(Resources.PersistingCommit, commitId, StreamId);
ICommit commit = _persistence.Commit(attempt);
PopulateStream(StreamRevision + 1, attempt.StreamRevision, new[] { commit });
ClearChanges();
}
protected override void Context()
{
_attempt = BuildCommitAttemptStub(1, 1);
_commit = BuildCommitStub(1, 1);
var hook = A.Fake <IPipelineHook>();
A.CallTo(() => hook.PreCommit(_attempt)).Returns(false);
PipelineHooks.Add(hook);
}
protected override Task Context()
{
_attempt = BuildCommitAttemptStub(1, 1);
_commit = BuildCommitStub(1, 1);
var hook = A.Fake <IPipelineHook>();
A.CallTo(() => hook.PreCommitAsync(_attempt, A <CancellationToken> ._)).Returns(false);
PipelineHooks.Add(hook);
return(Task.CompletedTask);
}
public void Put(SourceCommitMessage sourceCommit)
{
var commitAttempt = new CommitAttempt(
sourceCommit.StreamId,
sourceCommit.StreamRevision,
sourceCommit.CommitId,
sourceCommit.CommitSequence,
sourceCommit.CommitStamp,
sourceCommit.Headers,
sourceCommit.Events.Select(s => new EventMessage{ Headers = DeserializeHeaders(s.Headers), Body = DeserializeBody(s) }).ToArray());
_store.Advanced.Commit(commitAttempt);
}
public static ICommit ToCommit(this CommitAttempt attempt, Int64 checkpointToken)
{
return(new Commit(
attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
checkpointToken,
attempt.Headers,
attempt.Events));
}
private async Task PersistChanges(Guid commitId)
{
CommitAttempt attempt = BuildCommitAttempt(commitId);
Logger.Debug(Resources.PersistingCommit, commitId, StreamId);
ICommit commit = await _persistence.Commit(attempt);
if (commit != null)
{
await PopulateStream(StreamRevision + 1, attempt.StreamRevision, AsyncEnumerable.Create(commit));
}
ClearChanges();
}
protected override Task Context()
{
_attempt = BuildCommitAttemptStub(1, 1);
_commit = BuildCommitStub(1, 1);
//var hook = A.Fake<IPipelineHook>();
//A.CallTo(() => hook.PreCommit(_attempt)).Returns(false);
var hook = Substitute.For <IPipelineHook>();
hook.PreCommit(_attempt).Returns(false);
PipelineHooks.Add(hook);
return(Task.FromResult(true));
}
protected override Task Context()
{
_populatedAttempt = BuildCommitAttemptStub(1, 1);
Persistence.Commit(_populatedAttempt)
.Returns(callInfo =>
{
var attempt = callInfo.Arg <CommitAttempt>();
_populatedCommit = new Commit(attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new LongCheckpoint(0).Value,
attempt.Headers,
attempt.Events);
return(_populatedCommit);
});
//A.CallTo(() => Persistence.Commit(_populatedAttempt))
// .ReturnsLazily((CommitAttempt attempt) =>
// {
// _populatedCommit = new Commit(attempt.BucketId,
// attempt.StreamId,
// attempt.StreamRevision,
// attempt.CommitId,
// attempt.CommitSequence,
// attempt.CommitStamp,
// new LongCheckpoint(0).Value,
// attempt.Headers,
// attempt.Events);
// return _populatedCommit;
// });
//var hook = A.Fake<IPipelineHook>();
//A.CallTo(() => hook.PreCommit(_populatedAttempt)).Returns(true);
var hook = Substitute.For <IPipelineHook>();
hook.PreCommit(_populatedAttempt).Returns(true);
PipelineHooks.Add(hook);
return(Task.FromResult(true));
}
protected override void Context()
{
Persistence
.Setup(x => x.Commit(It.IsAny <CommitAttempt>()))
.Callback <CommitAttempt>(x => _constructed = x)
.Returns((CommitAttempt attempt) => new Commit(
attempt.BucketId, attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new IntCheckpoint(0).Value,
attempt.Headers,
attempt.Events));
Stream.Add(_uncommitted);
foreach (var item in _headers)
{
Stream.UncommittedHeaders[item.Key] = item.Value;
}
}
protected override void Context()
{
A.CallTo(() => Persistence.Commit(A <CommitAttempt> ._))
.Invokes((CommitAttempt _) => _constructed = _)
.ReturnsLazily((CommitAttempt attempt) => new Commit(
attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
0,
attempt.Headers,
attempt.Events));
Stream.Add(_uncommitted);
foreach (var item in _headers)
{
Stream.UncommittedHeaders[item.Key] = item.Value;
}
}
protected override Task Context()
{
Persistence
.Commit(Arg.Any <CommitAttempt>())
.Returns(c =>
{
var attempt = c.Arg <CommitAttempt>();
_constructed = attempt;
return(new Commit(
attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new LongCheckpoint(0).Value,
attempt.Headers,
attempt.Events
));
});
//A.CallTo(() => Persistence.Commit(A<CommitAttempt>._))
// .Invokes((CommitAttempt _) => _constructed = _)
// .ReturnsLazily((CommitAttempt attempt) => new Commit(
// attempt.BucketId,
// attempt.StreamId,
// attempt.StreamRevision,
// attempt.CommitId,
// attempt.CommitSequence,
// attempt.CommitStamp,
// new LongCheckpoint(0).Value,
// attempt.Headers,
// attempt.Events));
Stream.Add(_uncommitted);
foreach (var item in _headers)
{
Stream.UncommittedHeaders[item.Key] = item.Value;
}
return(Task.FromResult(true));
}
protected override void Context()
{
_populatedAttempt = BuildCommitAttemptStub(1, 1);
Persistence.Setup(x => x.Commit(_populatedAttempt))
.Returns((CommitAttempt attempt) =>
{
_populatedCommit = new Commit(attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new IntCheckpoint(0).Value,
attempt.Headers,
attempt.Events);
return(_populatedCommit);
});
PipelineHooks.Add(new Mock <IPipelineHook>());
PipelineHooks[0].Setup(x => x.PreCommit(_populatedAttempt)).Returns(true);
PipelineHooks[0].Setup(x => x.PostCommit(_populatedCommit));
}
protected override Task Context()
{
_attempt = new CommitAttempt(streamId, 1, Guid.NewGuid(), 1, DateTime.Now, null, new List<EventMessage> {new EventMessage()});
return Task.FromResult(true);
}
protected override void Context()
{
Committed = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
Attempt = BuildCommitAttemptStub(HeadStreamRevision + 1, DupliateCommitSequence);
Hook.PostCommit(Committed);
}
protected override void Context()
{
_populatedAttempt = BuildCommitAttemptStub(1, 1);
A.CallTo(() => Persistence.Commit(_populatedAttempt))
.ReturnsLazily((CommitAttempt attempt) =>
{
_populatedCommit = new Commit(attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new LongCheckpoint(0).Value,
attempt.Headers,
attempt.Events);
return _populatedCommit;
});
var hook = A.Fake<IPipelineHook>();
A.CallTo(() => hook.PreCommit(_populatedAttempt)).Returns(true);
PipelineHooks.Add(hook);
}
protected override Task Context()
{
_attempt = BuildCommitAttemptStub(1, 1);
_commit = BuildCommitStub(1, 1);
//var hook = A.Fake<IPipelineHook>();
//A.CallTo(() => hook.PreCommit(_attempt)).Returns(false);
var hook = Substitute.For<IPipelineHook>();
hook.PreCommit(_attempt).Returns(false);
PipelineHooks.Add(hook);
return Task.FromResult(true);
}
protected override void Context()
{
_successfulAttempt = BuildCommitStub(1, DuplicateCommitSequence);
_failedAttempt = BuildCommitAttemptStub(2, DuplicateCommitSequence);
Hook.PostCommit(_successfulAttempt);
}
public bool PreCommit(CommitAttempt attempt)
{
// Can easily do logging or other such activities here
return true; // true == allow commit to continue, false = stop.
}
protected override void Context()
{
_attempt = new CommitAttempt(streamId, 1, Guid.NewGuid(), 1, DateTime.Now, null, new List<EventMessage>{ new EventMessage() });
}
protected override void Context()
{
_successfulAttempt = BuildCommitStub(DuplicateStreamRevision, 1);
_failedAttempt = BuildCommitAttemptStub(DuplicateStreamRevision, 2);
Hook.PostCommit(_successfulAttempt);
}
protected override void Context()
{
_succesfulAttempt = BuildCommitStub(3, 1);
_failedAttempt = BuildCommitAttemptStub(4, 2, 2);
Hook.PostCommit(_succesfulAttempt);
}
protected override void Context()
{
_committed = BuildCommitStub(HeadStreamRevision, HeadCommitSequence);
_failedAttempt = BuildCommitAttemptStub(DuplicateStreamRevision, HeadCommitSequence + 1);
Hook.PostCommit(_committed);
}
protected override Task Context()
{
_populatedAttempt = BuildCommitAttemptStub(1, 1);
Persistence.Commit(_populatedAttempt)
.Returns(callInfo =>
{
var attempt = callInfo.Arg<CommitAttempt>();
_populatedCommit = new Commit(attempt.BucketId,
attempt.StreamId,
attempt.StreamRevision,
attempt.CommitId,
attempt.CommitSequence,
attempt.CommitStamp,
new LongCheckpoint(0).Value,
attempt.Headers,
attempt.Events);
return _populatedCommit;
});
//A.CallTo(() => Persistence.Commit(_populatedAttempt))
// .ReturnsLazily((CommitAttempt attempt) =>
// {
// _populatedCommit = new Commit(attempt.BucketId,
// attempt.StreamId,
// attempt.StreamRevision,
// attempt.CommitId,
// attempt.CommitSequence,
// attempt.CommitStamp,
// new LongCheckpoint(0).Value,
// attempt.Headers,
// attempt.Events);
// return _populatedCommit;
// });
//var hook = A.Fake<IPipelineHook>();
//A.CallTo(() => hook.PreCommit(_populatedAttempt)).Returns(true);
var hook = Substitute.For<IPipelineHook>();
hook.PreCommit(_populatedAttempt).Returns(true);
PipelineHooks.Add(hook);
return Task.FromResult(true);
}
public virtual Task<bool> PreCommit(CommitAttempt attempt)
{
return Task.FromResult(true);
}
protected override void Context()
{
_attempt = BuildCommitAttemptStub(1, 1);
_commit = BuildCommitStub(1, 1);
var hook = A.Fake<IPipelineHook>();
A.CallTo(() => hook.PreCommit(_attempt)).Returns(false);
PipelineHooks.Add(hook);
}
public bool PreCommit(CommitAttempt attempt)
{
return true;
}