public async Task TestServerSideExceptionAsync()
{
var host = "localhost";
var port = 50051;
var handler = new BadGroupCacheHandler();
using (var server = new OwinServer(handler, port, host))
{
server.Start();
var endpoint = new PeerEndpoint()
{
HostName = host, Port = port
};
using (var client = new OwinClient(endpoint))
{
using (var stream = new MemoryStream())
{
await client.GetAsync("groupA", "key1", stream, new CacheControl(), CancellationToken.None);
var str = stream.StreamToString();
Assert.Fail();
}
}
}
}
public async Task TestHelloWorldAsync()
{
var host = "localhost";
var port = 50051;
var handler = new GroupCacheHandler();
using (var server = new OwinServer(handler, port, host)){
server.Start();
var endpoint = new PeerEndpoint()
{
HostName = host, Port = port
};
using (var client = new OwinClient(endpoint))
{
using (var stream = new MemoryStream())
{
var cacheControl = new CacheControl();
await client.GetAsync("groupA", "key1", stream, cacheControl, CancellationToken.None);
var str = stream.StreamToString();
Assert.AreEqual(str, "HelloWorld");
Assert.IsFalse(cacheControl.NoStore);
}
}
}
}
public OwinPool(PeerEndpoint self, int concurrencyLimit = 24)
{
_self = self;
_concurrencyLimit = concurrencyLimit;
_concurrencyLimiter = new SemaphoreSlim(initialCount: _concurrencyLimit);
_server = new OwinServer(this, self.Port, self.HostName);
_server.Start();
}
public OwinClient(PeerEndpoint endpoint, int minuteTimeout = 2)
{
Endpoint = endpoint;
_client = new HttpClient()
{
Timeout = TimeSpan.FromMinutes(minuteTimeout),
BaseAddress = new UriBuilder("http", Endpoint.HostName, Endpoint.Port).Uri,
};
_client.DefaultRequestHeaders.ConnectionClose = true;
}
public IGroupCacheClient GetClient(PeerEndpoint endpoint)
{
var lazy = new Lazy <IGroupCacheClient>(
() => {
return(new CircuitBreakerClient(new OwinClient(endpoint)));
}
, LazyThreadSafetyMode.ExecutionAndPublication);
return(_cacheClients.GetOrAdd(endpoint, lazy).Value);
}
public async Task TestUnavailableAsync()
{
var host = "localhost";
var badPort = 666;
var handler = new GroupCacheHandler();
var endpoint = new PeerEndpoint()
{
HostName = host, Port = badPort
};
using (var client = new OwinClient(endpoint))
{
using (var stream = new MemoryStream())
{
await client.GetAsync("groupA", "key1", stream, new CacheControl(), CancellationToken.None);
var str = stream.StreamToString();
Assert.Fail();
}
}
}
public void Setup()
{
var peer1 = new PeerEndpoint {
HostName = "localhost", Port = 50053
};
var peer2 = new PeerEndpoint {
HostName = "localhost", Port = 50054
};
var peerList = new List <PeerEndpoint> {
peer1, peer2
};
// server listening on port 50053
peer1Pool = new GroupCacheStub.OwinPool(peer1);
peer1Pool.GetPicker("TestGroupForwarding").Add(peerList);
peer1Pool.GetPicker("Fibonacci").Add(peerList);
// server listening on port 50054
peer2Pool = new GroupCacheStub.OwinPool(peer2);
peer2Pool.GetPicker("TestGroupForwarding").Add(peerList);
peer2Pool.GetPicker("Fibonacci").Add(peerList);
}
public void OnConnectionFailure(ConnectionId connectionId, PeerEndpoint endpoint)
{
OnDisconnected(connectionId);
}