private async Task <CoreTestContext> ExecuteOrchestrator(
int jobsterCount,
int batchSize,
bool jobsterThrowsExceptionInTheMiddle = false,
ExceptionPolicy exceptionPolicy = ExceptionPolicy.NoThrow,
CoreTestContext context = null,
IEnumerable <IJobsterAsync <CoreTestContext> > state = null,
MemoryJobsterStateHandler <CoreTestContext> stateHandler = null,
IProgressNotifier <CoreTestContext> progressNotifier = null)
{
context ??= new CoreTestContext();
int middleJobster = jobsterCount / 2;
IList <IJobsterAsync <CoreTestContext> > jobsters = new List <IJobsterAsync <CoreTestContext> >(jobsterCount);
for (int i = 0; i < jobsterCount; i++)
{
jobsters.Add(new TestJobster(
context,
jobsterThrowsExceptionInTheMiddle && i == middleJobster));
}
JobsterBuilder <CoreTestContext> builder = new JobsterBuilder <CoreTestContext>(_mockLogger)
.AddBatchSize(batchSize)
.AddExceptionPolicy(exceptionPolicy)
.AddJobsters(jobsters.ToArray())
.AddStateHandler(stateHandler ?? new MemoryJobsterStateHandler <CoreTestContext>(
state ?? new IJobsterAsync <CoreTestContext> [0]));
if (progressNotifier != null)
{
builder.AddProgressNotifier(progressNotifier);
}
_ = await builder
.BuildEngine()
.ScheduleJobstersAsync(_cancellationTokenSource.Token);
return(context);
}
private static async Task Main(string[] args)
{
using ILoggerFactory loggerFactory = LoggerFactory.Create(builder =>
{
builder
.SetMinimumLevel(LogLevel.Debug)
.AddConsole();
});
ILogger logger = loggerFactory.CreateLogger <ConsoleConsumer>();
ILogger <ConsumerJobster> jobsterLogger = loggerFactory.CreateLogger <ConsumerJobster>();
LocalEventProgressNotifier <ConsumerContext> progressNotifier = new LocalEventProgressNotifier <ConsumerContext>();
progressNotifier.NotifyEvent += (jobster, progress) =>
logger.LogInformation($"Jobster with ID={jobster.JobId} has finished. Current progress: {progress.Completed}/{progress.All}");
ConsumerContext consumerContext = new ConsumerContext();
IList <IJobsterAsync <ConsumerContext> > jobsters = new List <IJobsterAsync <ConsumerContext> >(100);
for (int i = 0; i < 100; i++)
{
jobsters.Add(new ConsumerJobster(
jobsterLogger,
consumerContext));
}
IOrchestnationEngine <ConsumerContext> jobsterEngine = new JobsterBuilder <ConsumerContext>(logger)
.AddBatchSize(10)
.AddJobsters(jobsters.ToArray())
.AddProgressNotifier(progressNotifier)
.AddStateHandler(new FileJobsterStateHandler <ConsumerContext>(@"saved_state.json"))
.BuildEngine();
CancellationTokenSource cancellationToken = new CancellationTokenSource();
IList <IJobsterAsync <ConsumerContext> > resultJobsters = await jobsterEngine.ScheduleJobstersAsync(cancellationToken.Token);
logger.LogInformation($"Finished, result: {resultJobsters.First().Context.Counter}");
Console.ReadKey();
}
public void Setup()
{
_jobsterBuilder = new JobsterBuilder <CoreTestContext>(new Mock <ILogger>().Object);
}