/// <summary>
/// This is the main entry point for your service replica.
/// This method executes when this replica of your service becomes primary and has write status.
/// </summary>
/// <param name="cancellationToken">Canceled when Service Fabric needs to shut down this service replica.</param>
protected override async Task RunAsync(CancellationToken cancellationToken)
{
try
{
//IEnumerable<QueueMessage> qm = await _receiver.ReceiveMessagesAsync(100);
await _publisher.PutMessagesAsync(new[] { QueueMessage.FromText("content at " + DateTime.UtcNow) });
//qm = await _receiver.ReceiveMessagesAsync(100);
//separate writes
await _blobs.WriteTextAsync("one", "test text 1");
await _blobs.WriteTextAsync("two", "test text 2");
//with transaction object
using (ITransaction tx = await _blobs.OpenTransactionAsync())
{
await _blobs.WriteTextAsync("three", "test text 1");
await _blobs.WriteTextAsync("four", "test text 2");
await tx.CommitAsync();
}
IEnumerable <BlobId> keys = await _blobs.ListAsync(null);
string textBack = await _blobs.ReadTextAsync("one");
textBack = await _blobs.ReadTextAsync("two");
}
catch (Exception ex)
{
throw;
}
IReliableDictionary <string, long> myDictionary = await StateManager.GetOrAddAsync <IReliableDictionary <string, long> >("myDictionary");
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
using (SFT tx = this.StateManager.CreateTransaction())
{
Microsoft.ServiceFabric.Data.ConditionalValue <long> result = await myDictionary.TryGetValueAsync(tx, "Counter");
ServiceEventSource.Current.ServiceMessage(this.Context, "Current Counter Value: {0}",
result.HasValue ? result.Value.ToString() : "Value does not exist.");
await myDictionary.AddOrUpdateAsync(tx, "Counter", 0, (key, value) => ++ value);
// If an exception is thrown before calling CommitAsync, the transaction aborts, all changes are
// discarded, and nothing is saved to the secondary replicas.
await tx.CommitAsync();
}
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
}
}
public void Binary_NullId_Handled()
{
QueueMessage qm1 = QueueMessage.FromText("content2");
QueueMessage qm2 = QueueMessage.FromByteArray(qm1.ToByteArray());
Assert.Null(qm2.Id);
Assert.Equal("content2", qm2.StringContent);
}
public async Task Peek_SendTwoMessages_Peeked()
{
await _fixture.PutMessageAsync(QueueMessage.FromText("test peeek"));
IReadOnlyCollection <QueueMessage> messages = await _fixture.Receiver.PeekMessagesAsync(10);
Assert.True(messages.Count > 0);
}
public async Task MessageCount_IsGreaterThanZero()
{
await _publisher.PutMessageAsync(QueueMessage.FromText("test for count"));
int count = await _receiver.GetMessageCountAsync();
Assert.True(count > 0);
}
private async Task SubmitChunkAsync(IEnumerable <int> indexes)
{
await _messenger.SendAsync(_channelName,
indexes.Select(i => QueueMessage.FromText($"text message {i}")));
UpdateProgress(++_batchesSent, _batchesTotal);
Message = $"{_batchesSent * BatchSize}/{_noOfMesssages}";
}
private async Task <string> SendAsync()
{
string tag = Guid.NewGuid().ToString();
var msg = QueueMessage.FromText("hm");
msg.Properties["tag"] = tag;
await _msg.SendAsync(_qn, msg);
return(tag);
}
public async Task MessageCount_IsGreaterThanZero()
{
await _publisher.PutMessageAsync(QueueMessage.FromText("test for count"));
try
{
int count = await _receiver.GetMessageCountAsync();
Assert.True(count > 0);
}
catch (NotSupportedException)
{
//not all providers support this
}
}
public async Task MessageCount_IsGreaterThanZero()
{
//put quite a few messages
await _publisher.PutMessagesAsync(Enumerable.Range(0, 100).Select(i => QueueMessage.FromText("message #" + i)).ToList());
try
{
int count = await _receiver.GetMessageCountAsync();
Assert.True(count > 0);
}
catch (NotSupportedException)
{
//not all providers support this
}
}
public async Task MessageCount_Send_One_Count_Changes()
{
long count1;
try
{
count1 = await _msg.GetMessageCountAsync(_qn + _receiveChannelSuffix);
}
catch (NotSupportedException)
{
return;
}
await _msg.SendAsync(_qn, QueueMessage.FromText("bla bla"));
long count2 = await _msg.GetMessageCountAsync(_qn + _receiveChannelSuffix);
Assert.NotEqual(count1, count2);
}
public async Task SendMessages_SomeNull_ThrowsArgumentNull()
{
await Assert.ThrowsAsync <ArgumentNullException>(() => _publisher.PutMessagesAsync(new[] { QueueMessage.FromText("test"), null }));
}
public async Task SendMessages_LargeAmount_Succeeds()
{
await _publisher.PutMessagesAsync(Enumerable.Range(0, 100).Select(i => QueueMessage.FromText("message #" + i)).ToList());
}
public async Task SendMessage_OneMessage_DoesntCrash()
{
var qm = QueueMessage.FromText("test");
await _publisher.PutMessagesAsync(new[] { qm });
}
public async Task SendMessage_NullChannel_ArgumentException()
{
await Assert.ThrowsAsync <ArgumentNullException>(() => _msg.SendAsync(null, QueueMessage.FromText("test")));
}
public async Task SendMessage_OneMessage_DoesntCrash()
{
var qm = QueueMessage.FromText("test");
await _msg.SendAsync(_qn, qm);
}