public async Task EventCollectorOnly()
{
using (_functionCompletedEvent = new ManualResetEvent(initialState: false))
{
_hostConfig.Tracing.ConsoleLevel = TraceLevel.Off;
// disable the aggregator
_hostConfig.Aggregator.IsEnabled = false;
// add a FunctionEventCollector
var eventCollector = new TestFunctionEventCollector();
_hostConfig.AddService <IAsyncCollector <FunctionInstanceLogEntry> >(eventCollector);
JobHost host = new JobHost(_hostConfig);
await host.StartAsync();
await host.CallAsync(typeof(AsyncChainEndToEndTests).GetMethod("WriteStartDataMessageToQueue"));
await TestHelpers.Await(() => _functionCompletedEvent.WaitOne(200), 30000);
// ensure all logs have had a chance to flush
await Task.Delay(3000);
await host.StopAsync();
// Make sure the aggregator was logged to
var logger = _loggerProvider.CreatedLoggers.Where(l => l.Category == LogCategories.Aggregator).SingleOrDefault();
Assert.Null(logger);
// Make sure the eventCollector was logged
eventCollector.AssertFunctionCount(4);
}
}
public async Task AggregatorAndEventCollector()
{
using (_functionCompletedEvent = new ManualResetEvent(initialState: false))
{
// enable the aggregator
_hostConfig.Aggregator.IsEnabled = true;
_hostConfig.Aggregator.BatchSize = 1;
// add a FunctionEventCollector
var eventCollector = new TestFunctionEventCollector();
_hostConfig.AddService <IAsyncCollector <FunctionInstanceLogEntry> >(eventCollector);
JobHost host = new JobHost(_hostConfig);
await host.StartAsync();
await host.CallAsync(typeof(AsyncChainEndToEndTests).GetMethod(nameof(WriteStartDataMessageToQueue)));
await WaitForFunctionCompleteAsync();
// ensure all logs have had a chance to flush
await Task.Delay(3000);
await host.StopAsync();
// Make sure the aggregator was logged to
var logger = _loggerProvider.CreatedLoggers.Where(l => l.Category == LogCategories.Aggregator).Single();
var count = logger.GetLogMessages().Count;
Assert.True(count == 4, $"Expected 4. Actual {count}.{Environment.NewLine}{_loggerProvider.GetLogString()}");
// Make sure the eventCollector was logged
eventCollector.AssertFunctionCount(4, _loggerProvider.GetLogString());
}
}
public async Task AggregatorAndEventCollector()
{
using (_functionCompletedEvent = new ManualResetEvent(initialState: false))
{
// enable the aggregator
_hostConfig.Aggregator.IsEnabled = true;
_hostConfig.Aggregator.BatchSize = 1;
// add a FunctionEventCollector
var eventCollector = new TestFunctionEventCollector();
_hostConfig.AddService <IAsyncCollector <FunctionInstanceLogEntry> >(eventCollector);
JobHost host = new JobHost(_hostConfig);
await host.StartAsync();
await host.CallAsync(typeof(AsyncChainEndToEndTests).GetMethod(nameof(WriteStartDataMessageToQueue)));
await TestHelpers.Await(() => _functionCompletedEvent.WaitOne(200), 30000);
// ensure all logs have had a chance to flush
await Task.Delay(3000);
await host.StopAsync();
// Make sure the aggregator was logged to
var logger = _loggerProvider.CreatedLoggers.Where(l => l.Category == LogCategories.Aggregator).Single();
Assert.Equal(4, logger.LogMessages.Count);
// Make sure the eventCollector was logged
eventCollector.AssertFunctionCount(4);
}
}
public async Task EventCollectorOnly()
{
using (_functionCompletedEvent = new ManualResetEvent(initialState: false))
{
// aggregator is disabled by default in these tests
// add a FunctionEventCollector
var eventCollector = new TestFunctionEventCollector();
_hostBuilder.ConfigureServices(services =>
{
services.AddSingleton <IAsyncCollector <FunctionInstanceLogEntry> >(eventCollector);
});
IHost host = _hostBuilder.Build();
JobHost jobHost = host.GetJobHost();
await jobHost.StartAsync();
await jobHost.CallAsync(typeof(AsyncChainEndToEndTests).GetMethod("WriteStartDataMessageToQueue"));
var loggerProvider = host.GetTestLoggerProvider();
await WaitForFunctionCompleteAsync(loggerProvider);
// ensure all logs have had a chance to flush
await Task.Delay(3000);
await jobHost.StopAsync();
// Make sure the aggregator was logged to
var logger = host.GetTestLoggerProvider().CreatedLoggers.Where(l => l.Category == LogCategories.Aggregator).SingleOrDefault();
Assert.Null(logger);
// Make sure the eventCollector was logged
eventCollector.AssertFunctionCount(4, loggerProvider.GetLogString());
}
}