public void Publish_GreaterRevisionExcepted()
{
//arrange
var cts = new CancellationTokenSource();
var context = new ConfigContext(new Couchbase.Configuration());
context.Start(cts);
context.Subscribe(this);
var config1 = new BucketConfig
{
Name = "default",
Rev = 1
};
var config2 = new BucketConfig
{
Name = "default",
Rev = 3
};
//act
context.Publish(config1);
Task.Delay(1, cts.Token).GetAwaiter().GetResult();
context.Publish(config2);
Task.Delay(1, cts.Token).GetAwaiter().GetResult();
//assert
Assert.Equal(config2.Rev, context.Get("default").Rev);
}
public void Publish_GreaterRevisionExcepted()
{
//arrange
var cts = new CancellationTokenSource();
var context = new ConfigContext(new ClusterOptions());
context.Start(cts);
context.Subscribe(_bucket);
var config1 = new BucketConfig
{
Name = "default",
Rev = 1
};
var config2 = new BucketConfig
{
Name = "default",
Rev = 3
};
//act
context.Publish(config1);
_event.Wait(cts.Token);
context.Publish(config2);
_event.Wait(cts.Token);
//assert
Assert.Equal(config2.Rev, context.Get("default").Rev);
}
public void Can_Start_Stop_Start_Subscribe()
{
//arrange
var cts = new CancellationTokenSource();
var context = new ConfigContext(new Couchbase.Configuration());
context.Start(cts);
context.Subscribe(this);
context.Stop();
cts = new CancellationTokenSource();
context.Start(cts);
var config = new BucketConfig
{
Name = "default",
Rev = 1
};
context.Publish(config);
Task.Delay(10, cts.Token).GetAwaiter().GetResult();
//assert
Assert.Equal(1u, context.Get("default").Rev);
}
public void Can_Start_Stop_Start_Subscribe()
{
//arrange
var cts = new CancellationTokenSource();
var context = new ConfigContext(new ClusterOptions());
context.Start(cts);
context.Subscribe(_bucket);
context.Stop();
cts = new CancellationTokenSource();
context.Start(cts);
var config = new BucketConfig
{
Name = "default",
Rev = 1
};
context.Publish(config);
_event.Wait(cts.Token);
//assert
Assert.Equal(1u, context.Get("default").Rev);
}
public void Get_When_Stopped_Throw_ObjectDisposedException()
{
//arrange
var cts = new CancellationTokenSource();
var context = new ConfigContext(new Couchbase.Configuration());
context.Start(cts);
context.Subscribe(this);
context.Stop();
var config = new BucketConfig
{
Name = "default",
Rev = 1
};
//act
Assert.Throws <ObjectDisposedException>(() =>
{
context.Publish(config);
Task.Delay(10, cts.Token).GetAwaiter().GetResult();
});
}
public void Get_When_Stopped_Throw_ObjectDisposedException()
{
//arrange
var cts = new CancellationTokenSource();
var context = new ConfigContext(new ClusterOptions());
context.Start(cts);
context.Subscribe(_bucket);
context.Stop();
var config = new BucketConfig
{
Name = "default",
Rev = 1
};
//act
Assert.Throws <ObjectDisposedException>(() =>
{
context.Publish(config);
_event.Wait(cts.Token);
});
}
public void StartListening()
{
var streamingUriPath = "/pools/default/bs/" + _bucketName;
Task.Run(async() =>
{
using (_httpClient)
{
_httpClient.Timeout = Timeout.InfiniteTimeSpan;
var servers = _clusterOptions.Servers.ToList().Shuffle();
while (servers.Any())
{
try
{
var server = servers.First();
servers.Remove(server);
var streamingUri = new UriBuilder(server)
{
Scheme = _clusterOptions.UseSsl ? Uri.UriSchemeHttps : Uri.UriSchemeHttp,
Port = _clusterOptions.MgmtPort,
Path = streamingUriPath
};
var response = await _httpClient.GetAsync(streamingUri.Uri,
HttpCompletionOption.ResponseHeadersRead,
_cancellationToken).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
using (var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
_cancellationToken.Register(Dispose);
if (stream.CanTimeout)
{
//the stream itself can timeout if CanTimeout is true on a platform
stream.ReadTimeout = Timeout.Infinite;
}
using (var reader = new StreamReader(stream, Encoding.UTF8, false))
{
string config;
while (!_cancellationToken.IsCancellationRequested &&
(config = await reader.ReadLineAsync().ConfigureAwait(false)) != null)
{
if (config != string.Empty)
{
config = config.Replace("$HOST", server.Host);
var bucketConfig = JsonConvert.DeserializeObject <BucketConfig>(config);
_couchbaseContext.Publish(bucketConfig);
}
}
}
}
}
catch (Exception e)
{
Log.LogError(e, "HTTP Streaming error.");
}
}
}
}, _cancellationToken);
}
