public IList <ReflogRecordData> Invoke(QueryReflogParameters parameters)
{
Verify.Argument.IsNotNull(parameters, "parameters");
var command = _commandFactory(parameters);
var output = _commandExecutor.ExecuteCommand(command, CommandExecutionFlags.None);
output.ThrowOnBadReturnCode();
var cache = new Dictionary <Hash, RevisionData>(Hash.EqualityComparer);
var list = ParseResult1(output, cache);
// get real commit parents
command = GetCommand2(parameters);
output = _commandExecutor.ExecuteCommand(command, CommandExecutionFlags.None);
output.ThrowOnBadReturnCode();
var parser = new GitParser(output.Output);
parser.ParseCommitParentsFromRaw(list.Select(rrd => rrd.Revision), cache);
return(list);
}
public Task <IList <ReflogRecordData> > InvokeAsync(QueryReflogParameters parameters,
IProgress <OperationProgress> progress, CancellationToken cancellationToken)
{
Verify.Argument.IsNotNull(parameters, "parameters");
var command1 = _commandFactory(parameters);
var command2 = GetCommand2(parameters);
var tcs = new TaskCompletionSource <object>();
if (cancellationToken.CanBeCanceled)
{
cancellationToken.Register(() => tcs.TrySetCanceled());
}
int completedTasks = 0;
var task1 = _commandExecutor.ExecuteCommandAsync(command1, CommandExecutionFlags.None, cancellationToken);
var task2 = _commandExecutor.ExecuteCommandAsync(command2, CommandExecutionFlags.None, cancellationToken);
task1.ContinueWith(
t => tcs.TrySetCanceled(),
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.OnlyOnCanceled,
TaskScheduler.Default);
task2.ContinueWith(
t => tcs.TrySetCanceled(),
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.OnlyOnCanceled,
TaskScheduler.Default);
task1.ContinueWith(
t => tcs.TrySetException(t.Exception),
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.OnlyOnFaulted,
TaskScheduler.Default);
task2.ContinueWith(
t => tcs.TrySetException(t.Exception),
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.OnlyOnFaulted,
TaskScheduler.Default);
task1.ContinueWith(
t =>
{
if (Interlocked.Increment(ref completedTasks) == 2)
{
tcs.TrySetResult(null);
}
},
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.OnlyOnRanToCompletion,
TaskScheduler.Default);
task2.ContinueWith(
t =>
{
if (Interlocked.Increment(ref completedTasks) == 2)
{
tcs.TrySetResult(null);
}
},
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.OnlyOnRanToCompletion,
TaskScheduler.Default);
return(tcs.Task.
ContinueWith(
t =>
{
TaskUtility.PropagateFaultedStates(t);
var output1 = TaskUtility.UnwrapResult(task1);
output1.ThrowOnBadReturnCode();
var output2 = TaskUtility.UnwrapResult(task2);
output2.ThrowOnBadReturnCode();
var cache = new Dictionary <Hash, RevisionData>(Hash.EqualityComparer);
var list = ParseResult1(output1, cache);
var parser = new GitParser(output2.Output);
parser.ParseCommitParentsFromRaw(list.Select(rrd => rrd.Revision), cache);
return list;
},
cancellationToken,
TaskContinuationOptions.ExecuteSynchronously,
TaskScheduler.Default));
}