Clearly distinguishes between peer-connections that can't be made and problems with the node-to-test link.
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parent
816cd1728b
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f2145a747f
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@ -29,7 +29,20 @@ namespace DistTestCore.Codex
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public CodexDebugPeerResponse GetDebugPeer(string peerId, TimeSpan timeout)
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{
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return Http(timeout).HttpGetJson<CodexDebugPeerResponse>($"debug/peer/{peerId}");
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var http = Http(timeout);
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var str = http.HttpGetString($"debug/peer/{peerId}");
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if (str.ToLowerInvariant() == "unable to find peer!")
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{
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return new CodexDebugPeerResponse
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{
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IsPeerFound = false
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};
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}
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var result = http.TryJsonDeserialize<CodexDebugPeerResponse>(str);
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result.IsPeerFound = true;
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return result;
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}
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public string UploadFile(FileStream fileStream)
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@ -139,6 +152,8 @@ namespace DistTestCore.Codex
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public class CodexDebugPeerResponse
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{
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public bool IsPeerFound { get; set; }
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public string peerId { get; set; } = string.Empty;
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public long seqNo { get; set; }
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public CodexDebugPeerAddressResponse[] addresses { get; set; } = Array.Empty<CodexDebugPeerAddressResponse>();
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@ -21,7 +21,7 @@ namespace DistTestCore.Helpers
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public void AssertFullyConnected(params IOnlineCodexNode[] nodes)
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{
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test.Debug($"Asserting peers are fully-connected for nodes: '{string.Join(",", nodes.Select(n => n.GetName()))}'...");
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test.Log($"Asserting peers are fully-connected for nodes: '{string.Join(",", nodes.Select(n => n.GetName()))}'...");
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var entries = CreateEntries(nodes);
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var pairs = CreatePairs(entries);
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@ -32,14 +32,19 @@ namespace DistTestCore.Helpers
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if (pairs.Any())
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{
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test.Log($"Unsuccessful! Peers are not fully-connected: {string.Join(",", nodes.Select(n => n.GetName()))}");
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Assert.Fail(string.Join(Environment.NewLine, pairs.Select(p => p.GetMessage())));
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test.Log(string.Join(Environment.NewLine, pairs.Select(p => p.GetMessage())));
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}
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else
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{
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test.Log($"Success! Peers are fully-connected: {string.Join(",", nodes.Select(n => n.GetName()))}");
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}
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test.Debug($"Success! Peers are fully-connected: {string.Join(",", nodes.Select(n => n.GetName()))}");
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}
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private static void RetryWhilePairs(List<Pair> pairs, Action action)
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{
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var timeout = DateTime.UtcNow + TimeSpan.FromMinutes(5);
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var timeout = DateTime.UtcNow + TimeSpan.FromMinutes(10);
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while (pairs.Any() && timeout > DateTime.UtcNow)
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{
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action();
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@ -62,7 +67,7 @@ namespace DistTestCore.Helpers
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{
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if (pair.Success)
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{
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test.Debug(pair.GetMessage());
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test.Log(pair.GetMessage());
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pairs.Remove(pair);
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}
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}
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@ -101,7 +106,7 @@ namespace DistTestCore.Helpers
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private void ApplyRandomDelay()
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{
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// Calling all the nodes all at the same time is not exactly nice.
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Time.Sleep(TimeSpan.FromMicroseconds(random.Next(10, 100)));
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Time.Sleep(TimeSpan.FromMicroseconds(random.Next(10, 1000)));
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}
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public class Entry
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@ -139,6 +144,13 @@ namespace DistTestCore.Helpers
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}
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}
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public enum PeerConnectionState
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{
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Unknown,
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Connection,
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NoConnection,
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}
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public class Pair
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{
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private readonly TimeSpan timeout = TimeSpan.FromSeconds(60);
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@ -153,9 +165,9 @@ namespace DistTestCore.Helpers
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public Entry A { get; }
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public Entry B { get; }
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public bool AKnowsB { get; private set; }
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public bool BKnowsA { get; private set; }
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public bool Success { get { return AKnowsB && BKnowsA; } }
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public PeerConnectionState AKnowsB { get; private set; }
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public PeerConnectionState BKnowsA { get; private set; }
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public bool Success { get { return AKnowsB == PeerConnectionState.Connection && BKnowsA == PeerConnectionState.Connection; } }
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public void Check()
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{
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@ -173,19 +185,12 @@ namespace DistTestCore.Helpers
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var aName = A.Response.id;
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var bName = B.Response.id;
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if (AKnowsB && BKnowsA)
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if (Success)
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{
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return $"{aName} and {bName} know each other.";
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}
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if (AKnowsB)
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{
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return $"{aName} knows {bName}, but {bName} does not know {aName}";
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}
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if (BKnowsA)
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{
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return $"{bName} knows {aName}, but {aName} does not know {bName}";
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}
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return $"{aName} and {bName} don't know each other.";
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return $"[{aName}-->{bName}] = {AKnowsB} AND [{aName}<--{bName}] = {BKnowsA}";
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}
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private string GetTimePostfix()
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@ -203,7 +208,7 @@ namespace DistTestCore.Helpers
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return DateTime.UtcNow - start;
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}
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private bool Knows(Entry a, Entry b)
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private PeerConnectionState Knows(Entry a, Entry b)
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{
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lock (a)
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{
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@ -212,16 +217,21 @@ namespace DistTestCore.Helpers
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try
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{
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var response = a.Node.GetDebugPeer(peerId, timeout);
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if (!response.IsPeerFound)
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{
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return PeerConnectionState.NoConnection;
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}
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if (!string.IsNullOrEmpty(response.peerId) && response.addresses.Any())
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{
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return true;
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return PeerConnectionState.Connection;
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}
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}
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catch
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{
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}
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return false;
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// Didn't get a conclusive answer. Try again later.
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return PeerConnectionState.Unknown;
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}
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}
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}
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@ -16,7 +16,7 @@
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public void AssertFullDownloadInterconnectivity(IEnumerable<IOnlineCodexNode> nodes, ByteSize testFileSize)
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{
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test.Debug($"Asserting full download interconnectivity for nodes: '{string.Join(",", nodes.Select(n => n.GetName()))}'...");
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test.Log($"Asserting full download interconnectivity for nodes: '{string.Join(",", nodes.Select(n => n.GetName()))}'...");
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foreach (var node in nodes)
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{
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var uploader = node;
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@ -28,7 +28,7 @@
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});
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}
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test.Debug($"Success! Full download interconnectivity for nodes: {string.Join(",", nodes.Select(n => n.GetName()))}");
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test.Log($"Success! Full download interconnectivity for nodes: {string.Join(",", nodes.Select(n => n.GetName()))}");
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}
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private void PerformTest(IOnlineCodexNode uploader, IOnlineCodexNode[] downloaders, ByteSize testFileSize)
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@ -38,7 +38,7 @@ namespace DistTestCore
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var str = Time.Wait(result.Content.ReadAsStringAsync());
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Log(url, str);
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return str; ;
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});
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}, $"HTTP-GET:{route}");
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}
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public T HttpGetJson<T>(string route)
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@ -62,10 +62,10 @@ namespace DistTestCore
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using var content = JsonContent.Create(body);
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Log(url, JsonConvert.SerializeObject(body));
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var result = Time.Wait(client.PostAsync(url, content));
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var str= Time.Wait(result.Content.ReadAsStringAsync());
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var str = Time.Wait(result.Content.ReadAsStringAsync());
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Log(url, str);
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return str;
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});
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}, $"HTTP-POST-JSON: {route}");
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}
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public string HttpPostStream(string route, Stream stream)
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@ -81,7 +81,7 @@ namespace DistTestCore
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var str =Time.Wait(response.Content.ReadAsStringAsync());
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Log(url, str);
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return str;
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});
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}, $"HTTP-POST-STREAM: {route}");
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}
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public Stream HttpGetStream(string route)
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@ -92,7 +92,20 @@ namespace DistTestCore
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var url = GetUrl() + route;
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Log(url, "~ STREAM ~");
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return Time.Wait(client.GetStreamAsync(url));
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});
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}, $"HTTP-GET-STREAM: {route}");
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}
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public T TryJsonDeserialize<T>(string json)
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{
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try
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{
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return JsonConvert.DeserializeObject<T>(json)!;
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}
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catch (Exception exception)
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{
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var msg = $"Failed to deserialize JSON: '{json}' with exception: {exception}";
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throw new InvalidOperationException(msg, exception);
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}
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}
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private string GetUrl()
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@ -105,22 +118,9 @@ namespace DistTestCore
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log.Debug($"({url}) = '{message}'", 3);
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}
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private T Retry<T>(Func<T> operation)
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private T Retry<T>(Func<T> operation, string description)
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{
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return Time.Retry(operation, timeSet.HttpCallRetryTimeout(), timeSet.HttpCallRetryDelay());
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}
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private static T TryJsonDeserialize<T>(string json)
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{
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try
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{
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return JsonConvert.DeserializeObject<T>(json)!;
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}
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catch (Exception exception)
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{
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var msg = $"Failed to deserialize JSON: '{json}' with exception: {exception}";
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throw new InvalidOperationException(msg, exception);
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}
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return Time.Retry(operation, timeSet.HttpCallRetryTimeout(), timeSet.HttpCallRetryDelay(), description);
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}
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private HttpClient GetClient()
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@ -95,7 +95,7 @@ namespace DistTestCore.Marketplace
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private static string Retry(Func<string> fetch)
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{
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return Time.Retry(fetch);
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return Time.Retry(fetch, nameof(ContainerInfoExtractor));
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}
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}
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@ -56,7 +56,7 @@ namespace Tests.PeerDiscoveryTests
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private void AssertAllNodesConnected()
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{
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PeerConnectionTestHelpers.AssertFullyConnected(GetAllOnlineCodexNodes());
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PeerDownloadTestHelpers.AssertFullDownloadInterconnectivity(GetAllOnlineCodexNodes());
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//PeerDownloadTestHelpers.AssertFullDownloadInterconnectivity(GetAllOnlineCodexNodes());
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}
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}
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}
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@ -9,6 +9,16 @@ namespace Tests.PeerDiscoveryTests
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[TestFixture]
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public class PeerDiscoveryTests : AutoBootstrapDistTest
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{
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[Test]
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public void CanReportUnknownPeerId()
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{
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var unknownId = "16Uiu2HAkv2CHWpff3dj5iuVNERAp8AGKGNgpGjPexJZHSqUstfsK";
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var node = SetupCodexNode();
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var result = node.GetDebugPeer(unknownId);
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Assert.That(result.IsPeerFound, Is.False);
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}
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[TestCase(2)]
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[TestCase(3)]
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[TestCase(10)]
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@ -22,6 +32,7 @@ namespace Tests.PeerDiscoveryTests
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[TestCase(2)]
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[TestCase(3)]
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[TestCase(10)]
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[TestCase(20)]
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public void VariableNodesInPods(int number)
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{
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for (var i = 0; i < number; i++)
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@ -57,7 +68,7 @@ namespace Tests.PeerDiscoveryTests
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private void AssertAllNodesConnected()
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{
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PeerConnectionTestHelpers.AssertFullyConnected(GetAllOnlineCodexNodes());
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PeerDownloadTestHelpers.AssertFullDownloadInterconnectivity(GetAllOnlineCodexNodes());
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//PeerDownloadTestHelpers.AssertFullDownloadInterconnectivity(GetAllOnlineCodexNodes());
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}
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}
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}
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@ -39,27 +39,27 @@
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}
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}
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public static void Retry(Action action)
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public static void Retry(Action action, string description)
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{
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Retry(action, TimeSpan.FromMinutes(1));
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Retry(action, TimeSpan.FromMinutes(1), description);
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}
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public static T Retry<T>(Func<T> action)
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public static T Retry<T>(Func<T> action, string description)
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{
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return Retry(action, TimeSpan.FromMinutes(1));
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return Retry(action, TimeSpan.FromMinutes(1), description);
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}
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public static void Retry(Action action, TimeSpan timeout)
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public static void Retry(Action action, TimeSpan timeout, string description)
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{
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Retry(action, timeout, TimeSpan.FromSeconds(1));
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Retry(action, timeout, TimeSpan.FromSeconds(1), description);
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}
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public static T Retry<T>(Func<T> action, TimeSpan timeout)
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public static T Retry<T>(Func<T> action, TimeSpan timeout, string description)
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{
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return Retry(action, timeout, TimeSpan.FromSeconds(1));
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return Retry(action, timeout, TimeSpan.FromSeconds(1), description);
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}
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public static void Retry(Action action, TimeSpan timeout, TimeSpan retryTime)
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public static void Retry(Action action, TimeSpan timeout, TimeSpan retryTime, string description)
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{
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var start = DateTime.UtcNow;
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var exceptions = new List<Exception>();
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@ -67,7 +67,7 @@
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{
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if (DateTime.UtcNow - start > timeout)
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{
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throw new TimeoutException("Retry timed out.", new AggregateException(exceptions));
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throw new TimeoutException($"Retry '{description}' of {timeout.TotalSeconds} seconds timed out.", new AggregateException(exceptions));
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}
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try
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@ -84,7 +84,7 @@
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}
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}
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public static T Retry<T>(Func<T> action, TimeSpan timeout, TimeSpan retryTime)
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public static T Retry<T>(Func<T> action, TimeSpan timeout, TimeSpan retryTime, string description)
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{
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var start = DateTime.UtcNow;
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var exceptions = new List<Exception>();
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@ -92,7 +92,7 @@
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{
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if (DateTime.UtcNow - start > timeout)
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{
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throw new TimeoutException("Retry timed out.", new AggregateException(exceptions));
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throw new TimeoutException($"Retry '{description}' of {timeout.TotalSeconds} seconds timed out.", new AggregateException(exceptions));
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}
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try
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