void PollForResults(bool drainQueues = false)
{
ShouldProcessPrompt process;
while (_process.TryDequeue(out process))
{
process.Completer.TrySetResult(CommandRuntime.ShouldProcess(process.Target, process.Message));
}
ShouldContinuePrompt shouldContinue;
while (_continue.TryDequeue(out shouldContinue))
{
shouldContinue.Completer.TrySetResult(CommandRuntime.ShouldContinue(shouldContinue.Query, shouldContinue.Caption));
}
ErrorRecord exception;
while (_error.TryDequeue(out exception))
{
CommandRuntime.WriteError(exception);
}
CmdletOutput output;
while (_output.TryDequeue(out output))
{
CommandRuntime.WriteObject(output.Output, output.Enumerate);
}
string logMessage;
while (_warning.TryDequeue(out logMessage))
{
CommandRuntime.WriteWarning(logMessage);
}
while (_verbose.TryDequeue(out logMessage))
{
CommandRuntime.WriteVerbose(logMessage);
}
while (_debug.TryDequeue(out logMessage))
{
CommandRuntime.WriteDebug(logMessage);
}
ProgressRecord progress;
while (_progress.TryDequeue(out progress))
{
CommandRuntime.WriteProgress(progress);
}
foreach (var progressItem in _progressTasks.Keys)
{
ReportTaskProgress(progressItem);
}
}
public void WriteError(ErrorRecord errorRecord)
{
if (CommandRuntime == null)
{
throw new NotImplementedException("WriteError");
}
CommandRuntime.WriteError(errorRecord);
}
/// <summary>
/// In this phase, the "ProcessRecord" method of the command will be called for each
/// object from the input pipeline, but at least once. Doing so, the input object
/// will be bound as parameters, but only for the specific invocation.
/// </summary>
public override void ProcessRecords()
{
// check if we already called BeginProcessing for this command
if (!_beganProcessing)
{
// this can happen if the previous element in the pipeline produces output in the BeginProcessing phase
// than this command is asked to process the records but wasn't in the BeginProcessing phase, yet.
BeginProcessing();
}
var inputObjects = CommandRuntime.InputStream.Read();
foreach (var curInput in inputObjects)
{
// TODO: determine the correct second arg: true if this commandProcessor is the first command in pipeline
try
{
_argumentBinder.BindPipelineParameters(curInput, true);
}
catch (ParameterBindingException e)
{
// if we failed to bind this parameter, we only skip this one record and continue
CommandRuntime.WriteError(e.ErrorRecord);
continue;
}
try
{
Command.DoProcessRecord();
}
catch (Exception e)
{
HandleInvocationException(e);
}
}
_argumentBinder.RestoreCommandLineParameterValues();
}
