public async Task WhenUnableToCheckpointWithStorageExceptionThenLogs()
{
// Arrange
var context = MockPartitionContext.Create("0", () =>
{
throw new StorageException();
});
var processor =
new ColdStorageProcessor(
n => _writerMock.Object,
Mock.Of <IColdStorageInstrumentationPublisher>(),
CancellationToken.None,
CircuitBreakerWarningLevel,
CircuitBreakerStallLevel,
CircuitBreakerStallInterval,
TimeSpan.FromSeconds(200),
"Test",
maxBlockSize: MaxBlockSize);
_writerMock
.Setup(w => w.WriteAsync(It.IsAny <IReadOnlyCollection <BlockData> >(), It.IsAny <CancellationToken>()))
.Returns(() => TaskHelpers.CreateCompletedTask(true));
await processor.OpenAsync(context);
// Act
await processor.ProcessEventsAsync(context, new[]
{
CreateEventData((byte)'a', 100),
CreateEventData((byte)'b', 200),
CreateEventData((byte)'c', 300),
CreateEventData((byte)'d', 400),
});
}
public async Task WhenIncomingMessagesFailToFillABlock_ThenDoesNotWrite()
{
var context = MockPartitionContext.CreateWithNoopCheckpoint("0");
await _processor.OpenAsync(context);
await _processor.ProcessEventsAsync(
context,
new[]
{
CreateEventData((byte)'a', 100),
CreateEventData((byte)'b', 200),
CreateEventData((byte)'c', 300),
});
_writerMock.Verify(
w => w.WriteAsync(It.IsAny <IReadOnlyCollection <BlockData> >(), It.IsAny <CancellationToken>()),
Times.Never());
}
public async Task WhenUnableToCheckpointWithStorageExceptionThenLogs()
{
// Arrange
var context = MockPartitionContext.Create("0", () =>
{
throw new StorageException();
});
var processor =
new ColdStorageProcessor(
n => _writerMock.Object,
CircuitBreakerWarningLevel,
CircuitBreakerStallLevel,
CircuitBreakerStallInterval,
TimeSpan.FromSeconds(200),
"Test",
maxBlockSize: MaxBlockSize);
_writerMock
.Setup(w => w.WriteAsync(It.IsAny<IReadOnlyCollection<BlockData>>(), It.IsAny<CancellationToken>()))
.Returns(() => TaskHelpers.CreateCompletedTask(true));
await processor.OpenAsync(context);
// Act
await processor.ProcessEventsAsync(context, new[]
{
CreateEventData((byte)'a', 100),
CreateEventData((byte)'b', 200),
CreateEventData((byte)'c', 300),
CreateEventData((byte)'d', 400),
});
}