async void buttonSendMessage_Click(object sender, RoutedEventArgs e)
{
try
{
using (var connection = new SocketConnection("127.0.0.1", 4525, Scheduler.Immediate))
{
var publisher = connection.AsPublisher();
await publisher.PublishMessage("alert1", textBoxMessage.Text);
//await publisher.PublishMessage("alert2", textBoxMessage.Text);
}
using (var connection = new SocketConnection("127.0.0.1", 4525, Scheduler.Immediate))
{
var cacheClient = connection.AsCacheClient();
//await cacheClient.SetValue("alert1", textBoxMessage.Text);
var result = await cacheClient.GetValues(new string[]{"alert1", "alert3"});
await cacheClient.Del("alert1");
var result2 = await cacheClient.GetValues(new string[] { "alert1", "alert3" });
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public RedisCacheClient(SocketConnection socketConnection)
{
if (socketConnection == null)
throw new ArgumentNullException("socketConnection");
this.socketConnection = socketConnection;
}
public async Task CanPublishAndReceiveMultipleMessagesOnChannel()
{
var expected = "CanPublishAndReceiveOnChannel";
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
using (var publisherConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var subscriber = socketConnection.AsSubscriber();
var publisher = publisherConnection.AsPublisher();
var matchedReplies = 0;
var tcs = new TaskCompletionSource<bool>();
var expectedMessagesCount = 512;
var messagesChannel = await subscriber.Subscribe("channel1");
messagesChannel.Subscribe(message =>
{
if (string.Compare(message.Content, expected, StringComparison.InvariantCultureIgnoreCase) == 0)
matchedReplies += 1;
if (matchedReplies == expectedMessagesCount)
tcs.SetResult(true);
});
foreach (var once in Enumerable.Repeat(Unit.Default, expectedMessagesCount))
{
var result = await publisher.PublishMessage("channel1", expected);
}
await Task.WhenAny(Task.Delay(1000), tcs.Task);
Assert.AreEqual(expectedMessagesCount, matchedReplies);
}
}
}
public async Task CanSetKeyAndGetValue()
{
var expected = "CanSetKeyAndGetValue";
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var cacheClient = socketConnection.AsCacheClient();
await cacheClient.SetValue("test1", expected);
var cacheValue = await cacheClient.GetValue("test1");
Assert.AreEqual(expected, cacheValue);
}
}
public async Task CanSetMultipleKeysAndGetValues()
{
var expected = "CanSetMultipleKeysAndGetValues";
var map = new Dictionary<string, string>();
map.Add("test2", expected);
map.Add("test3", expected);
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var cacheClient = socketConnection.AsCacheClient();
await cacheClient.SetValues(map);
var cacheValues = await cacheClient.GetValues(map.Keys.ToArray());
Assert.AreEqual(expected, cacheValues.Take(1).First());
Assert.AreEqual(expected, cacheValues.Skip(1).Take(1).First());
}
}
async void Subscribe()
{
var connection = new SocketConnection("127.0.0.1", 4525, Scheduler.Immediate);
var currentSyncronizationContext = SynchronizationContext.Current;
var subscriber = connection.AsSubscriber();
try
{
var channelMessagesReceived = 0;
var channelsSubscription = await subscriber.Subscribe("alert1");
channelsSubscription
.Buffer(TimeSpan.FromSeconds(1))
.ObserveOn(currentSyncronizationContext)
.Subscribe(messages =>
{
channelMessagesReceived += messages.Count;
channelMessages.Text = channelMessagesReceived.ToString();
//listBoxAlerts.Items.Add(new ListBoxItem { Content = message.ChannelName + ":" + message.Content });
},
ex =>
{
MessageBox.Show(ex.ToString());
});
var patternChannelMessagesReceived = 0;
var channelsPatternSubscription = await subscriber.PSubscribe("alert*");
channelsPatternSubscription
.Buffer(TimeSpan.FromSeconds(1))
.ObserveOn(currentSyncronizationContext)
.Subscribe(messages =>
{
patternChannelMessagesReceived += messages.Count;
channelPatternMessages.Text = patternChannelMessagesReceived.ToString();
//listBoxAlerts.Items.Add(new ListBoxItem { Content = message.Pattern + ":" + message.Content });
},
ex =>
{
MessageBox.Show(ex.ToString());
});
}
catch (AggregateException ex)
{
MessageBox.Show(ex.ToString());
}
}
public async Task CanSetKeysAndThenDeleteAll()
{
var expected = "CanSetKeysAndThenDeleteAll";
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var cacheClient = socketConnection.AsCacheClient();
var map = new Dictionary<string, string>();
map.Add("test5", expected);
map.Add("test6", expected);
await cacheClient.SetValues(map);
await cacheClient.Del(map.Keys.ToArray());
var cacheValues = await cacheClient.GetValues(map.Keys.ToArray());
Assert.IsTrue(cacheValues.All(x => x == null));
}
}
public async Task CanPublishAndReceiveOnChannel()
{
var expected = "CanPublishAndReceiveOnChannel";
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
using (var publisherConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var subscriber = socketConnection.AsSubscriber();
var publisher = publisherConnection.AsPublisher();
var messagesChannel = await subscriber.Subscribe("channel1");
var replaySubject = new ReplaySubject<string>();
messagesChannel.Take(1).Select(x => x.Content).Subscribe(replaySubject);
await publisher.PublishMessage("channel1", expected);
var result = await replaySubject.FirstAsync();
Assert.AreEqual(expected, result);
}
}
}
public RedisSubscriber(SocketConnection socketConnection)
{
if (socketConnection == null)
throw new ArgumentNullException("socketConnection");
this.socketConnection = socketConnection;
this.upstreamChannelMessages = new Subject<RedisChannelMessage>();
this.upstreamChannelPatternMessages = new Subject<RedisChannelPatternMessage>();
this.disposables = new CompositeDisposable();
this.remainder = string.Empty;
Func<bool> tryParseRemainder = () =>
{
var parseChannelPatternMessage = RedisChannelPatternMessage.RedisChannelPatternMessageParser.TryParse(remainder);
if (parseChannelPatternMessage.WasSuccessful)
{
var position = parseChannelPatternMessage.Remainder.Position;
remainder = parseChannelPatternMessage.Remainder.Source.Substring(position);
upstreamChannelPatternMessages.OnNext(parseChannelPatternMessage.Value);
return true;
}
var parseSubscriptionMessage = RedisParsersModule.SubscriptionMessageParser.TryParse(remainder);
if (parseSubscriptionMessage.WasSuccessful)
{
var position = parseSubscriptionMessage.Remainder.Position;
remainder = parseSubscriptionMessage.Remainder.Source.Substring(position);
return true;
}
var parseChannelMessage = RedisChannelMessage.RedisChannelMessageParser.TryParse(remainder);
if (parseChannelMessage.WasSuccessful)
{
var position = parseChannelMessage.Remainder.Position;
remainder = parseChannelMessage.Remainder.Source.Substring(position);
upstreamChannelMessages.OnNext(parseChannelMessage.Value);
return true;
}
return false;
};
disposables.Add(upstreamChannelMessages);
disposables.Add(upstreamChannelPatternMessages);
disposables.Add(
socketConnection
.GetConnection()
.Select(connection =>
connection.ReceiveMessage())
.Merge(1)
.DoWhile(() => !socketConnection.IsDisposed)
.SubscribeOn(socketConnection.Scheduler)
.Subscribe(message =>
{
if (message.StartsWith("-", StringComparison.InvariantCultureIgnoreCase))
{
var error = new ParseException(remainder);
upstreamChannelMessages.OnError(error);
upstreamChannelPatternMessages.OnError(error);
}
remainder += message;
bool previousMessageWasParsed = false;
do
{
previousMessageWasParsed = tryParseRemainder();
}
while (previousMessageWasParsed);
},
ex =>
{
upstreamChannelMessages.OnError(ex);
upstreamChannelPatternMessages.OnError(ex);
},
() =>
{
upstreamChannelMessages.OnCompleted();
upstreamChannelPatternMessages.OnCompleted();
}));
}
public async Task CanSetKeyAndGetText()
{
var expected = Enumerable.Repeat("CanSetKeyAndGetText", 1024)
.Aggregate(
new StringBuilder(),
(builder, value) => builder.Append(value),
builder => builder.ToString());
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var cacheClient = socketConnection.AsCacheClient();
await cacheClient.SetValue("test7", expected);
var cacheValue = await cacheClient.GetValue("test7");
Assert.AreEqual(expected, cacheValue);
}
}
public async Task ChannelsObservablesDontThrowExceptionWhenSocketConnectionIsDisposed()
{
var subscriptionCompleted = new TaskCompletionSource<bool>();
using (var socketConnection = new SocketConnection(TestsSetup.Host, TestsSetup.Port, Scheduler.Immediate))
{
var subscriber = socketConnection.AsSubscriber();
var channelPatternMessages = await subscriber.PSubscribe("channel*");
channelPatternMessages.Subscribe(
_ => { },
ex => {
subscriptionCompleted.SetException(ex);
},
() => { subscriptionCompleted.SetResult(true); });
}
try
{
var completed = await subscriptionCompleted.Task;
Assert.IsTrue(completed);
}
catch (AggregateException ex)
{
if (ex.InnerException is RedisException)
{
throw new Exception(((RedisException)ex.InnerException).SocketError.ToString());
}
throw ex.InnerException;
}
}
