/// <summary>
/// Populate this container with AcLock objects on \e streams.
/// </summary>
/// <param name="streams">Limit the list of locks to those on \e streams only. Stream names in \e streams
/// must match their respective AccuRev stream name exactly.</param>
/// <returns>\e true if initialization succeeded, \e false otherwise.</returns>
/// <exception cref="AcUtilsException">caught and [logged](@ref AcUtils#AcDebug#initAcLogging)
/// in <tt>\%LOCALAPPDATA\%\\AcTools\\Logs\\<prog_name\>-YYYY-MM-DD.log</tt> on \c show command failure.</exception>
/// <exception cref="Exception">caught and logged in same on failure to handle a range of exceptions.</exception>
/*! \sa [AcLocks constructor](@ref AcUtils#AcLocks#AcLocks), initAsync(AcDepot), initAsync(DepotsCollection) */
/*! \show_ <tt>show -fx locks</tt> */
public async Task <bool> initAsync(StreamsCollection streams)
{
bool ret = false; // assume failure
try
{
AcResult r = await AcCommand.runAsync("show -fx locks").ConfigureAwait(false);
if (r != null && r.RetVal == 0)
{
XElement xml = XElement.Parse(r.CmdResult);
IEnumerable <XElement> query = from e in xml.Elements("Element")
where streams.OfType <StreamElement>().Any(se => se.Stream == (string)e.Attribute("Name"))
select e;
ret = initList(query);
}
}
catch (AcUtilsException ecx)
{
AcDebug.Log($"AcUtilsException caught and logged in AcLocks.initAsync(StreamsCollection){Environment.NewLine}{ecx.Message}");
}
catch (Exception ecx)
{
AcDebug.Log($"Exception caught and logged in AcLocks.initAsync(StreamsCollection){Environment.NewLine}{ecx.Message}");
}
return(ret);
}
/// <summary>
/// Populate this container with AcRule objects for all streams in \e streamsCol
/// as per [constructor parameter](@ref AcUtils#AcRules#AcRules) \e explicitOnly.
/// </summary>
/// <param name="streamsCol">The list of streams to query for rules.</param>
/// <param name="progress">Optionally report progress back to the caller.</param>
/// <returns>\e true if no failure occurred and list was initialized successfully, \e false otherwise.</returns>
/// <exception cref="Exception">caught and [logged](@ref AcUtils#AcDebug#initAcLogging) in
/// <tt>\%LOCALAPPDATA\%\\AcTools\\Logs\\<prog_name\>-YYYY-MM-DD.log</tt> on failure to handle a range of exceptions.</exception>
public async Task <bool> initAsync(StreamsCollection streamsCol, IProgress <int> progress = null)
{
bool ret = false; // assume failure
try
{
AcDepots depots = new AcDepots();
if (!(await depots.initAsync(null, progress).ConfigureAwait(false)))
{
return(false);
}
int num = 0; // get number of streams for tasks list
foreach (AcDepot depot in depots)
{
IEnumerable <AcStream> filter = depot.Streams.Where(s =>
streamsCol.OfType <StreamElement>().Any(se => s.Name == se.Stream));
num += filter.Count();
}
List <Task <bool> > tasks = new List <Task <bool> >(num);
Func <Task <bool>, bool> cf = t =>
{
bool res = t.Result;
if (res && progress != null)
{
progress.Report(Interlocked.Increment(ref _counter));
}
return(res);
};
foreach (AcDepot depot in depots)
{
IEnumerable <AcStream> filter = depot.Streams.Where(s =>
streamsCol.OfType <StreamElement>().Any(se => s.Name == se.Stream));
foreach (AcStream stream in filter)
{
Task <bool> t = initAsync(stream).ContinueWith(cf);
tasks.Add(t);
}
}
bool[] arr = await Task.WhenAll(tasks).ConfigureAwait(false);
ret = (arr != null && arr.All(n => n == true)); // true if all succeeded
}
catch (Exception ecx)
{
AcDebug.Log($"Exception caught and logged in AcRules.initAsync(StreamsCollection){Environment.NewLine}{ecx.Message}");
}
return(ret);
}
