public void Dispose_Disposes()
{
var mockLookup = new Mock <IFunctionIndexLookup>(MockBehavior.Strict);
var mockExecutor = new Mock <IFunctionExecutor>(MockBehavior.Strict);
var mockListener = new Mock <IListener>(MockBehavior.Strict);
var mockLoggerFactory = new Mock <ILoggerFactory>(MockBehavior.Strict);
mockListener.Setup(p => p.Dispose());
mockLoggerFactory.Setup(p => p.Dispose());
var context = new JobHostContext(mockLookup.Object, mockExecutor.Object, mockListener.Object, null, loggerFactory: mockLoggerFactory.Object);
context.Dispose();
Assert.Throws <ObjectDisposedException>(() =>
{
context.LoggerFactory.CreateLogger("Kaboom!");
});
// verify that calling Dispose again is a noop
context.Dispose();
mockListener.Verify(p => p.Dispose(), Times.Once);
// LoggerFactory is not disposed.
mockLoggerFactory.Verify(p => p.Dispose(), Times.Never);
}
public void Dispose_Disposes()
{
var mockLookup = new Mock <IFunctionIndexLookup>(MockBehavior.Strict);
var mockExecutor = new Mock <IFunctionExecutor>(MockBehavior.Strict);
var mockListener = new Mock <IListener>(MockBehavior.Strict);
var traceWriter = new TestTraceWriter(TraceLevel.Verbose);
var mockLoggerFactory = new Mock <ILoggerFactory>(MockBehavior.Strict);
mockListener.Setup(p => p.Dispose());
mockLoggerFactory.Setup(p => p.Dispose());
var context = new JobHostContext(mockLookup.Object, mockExecutor.Object, mockListener.Object, traceWriter, null, loggerFactory: mockLoggerFactory.Object);
Assert.Same(traceWriter, context.Trace);
context.Dispose();
Assert.Throws <ObjectDisposedException>(() =>
{
context.Trace.Info("Kaboom!");
});
// verify that calling Dispose again is a noop
context.Dispose();
mockListener.Verify(p => p.Dispose(), Times.Once);
mockLoggerFactory.Verify(p => p.Dispose(), Times.Once);
}
private async Task <JobHostContext> CreateContextAndLogHostStartedAsync(CancellationToken cancellationToken)
{
JobHostContext context = await _contextFactory.CreateAndLogHostStartedAsync(this, _shutdownTokenSource.Token, cancellationToken);
lock (_contextLock)
{
if (_context == null)
{
_context = context;
_listener = context.Listener;
}
}
return(_context);
}
private async Task <JobHostContext> CreateContextAndLogHostStartedAsync(CancellationToken cancellationToken)
{
JobHostContext context = await _config.CreateAndLogHostStartedAsync(this, _shutdownTokenSource.Token, cancellationToken);
lock (_contextLock)
{
if (_context == null)
{
_context = context;
_listener = context.Listener;
}
}
_logger = _context.LoggerFactory?.CreateLogger(LogCategories.Startup);
return(_context);
}
// Caller gaurantees this is single-threaded.
// Set initializationTask when complete, many threads can wait on that.
// When complete, the fields should be initialized to allow runtime usage.
private async Task InitializeHostAsync(CancellationToken cancellationToken, TaskCompletionSource <bool> initializationTask)
{
try
{
var context = await _jobHostContextFactory.Create(_shutdownTokenSource.Token, cancellationToken);
// must call this BEFORE setting the results below
// since listener startup is blocking on those members
OnHostInitialized();
_context = context;
_listener = context.Listener;
_logger = _context.LoggerFactory?.CreateLogger(LogCategories.Startup);
initializationTask.SetResult(true);
}
catch (Exception e)
{
initializationTask.SetException(e);
}
}