1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// Copyright Epic Games, Inc. All Rights Reserved.
#include <zenremotestore/jupiter/jupiterhost.h>
#include <zencore/compactbinary.h>
#include <zencore/fmtutils.h>
#include <zenhttp/httpclient.h>
namespace zen {
JupiterServerDiscovery
DiscoverJupiterEndpoints(std::string_view Host, const HttpClientSettings& ClientSettings)
{
JupiterServerDiscovery Result;
HttpClient DiscoveryHttpClient(Host, ClientSettings);
HttpClient::Response ServerInfoResponse = DiscoveryHttpClient.Get("/api/v1/status/servers", HttpClient::Accept(HttpContentType::kJSON));
if (!ServerInfoResponse.IsSuccess())
{
ServerInfoResponse.ThrowError(fmt::format("Failed to get list of servers from discovery url '{}'", Host));
}
std::string_view JsonResponse = ServerInfoResponse.AsText();
CbObject CbPayload = LoadCompactBinaryFromJson(JsonResponse).AsObject();
CbArrayView ServerEndpoints = CbPayload["serverEndpoints"].AsArrayView();
Result.ServerEndPoints.reserve(ServerEndpoints.Num());
auto ParseEndPoints = [](CbArrayView ServerEndpoints) -> std::vector<JupiterServerDiscovery::EndPoint> {
std::vector<JupiterServerDiscovery::EndPoint> Result;
Result.reserve(ServerEndpoints.Num());
for (CbFieldView ServerEndpointView : ServerEndpoints)
{
CbObjectView ServerEndPoint = ServerEndpointView.AsObjectView();
Result.push_back(JupiterServerDiscovery::EndPoint{.Name = std::string(ServerEndPoint["name"].AsString()),
.BaseUrl = std::string(ServerEndPoint["baseUrl"].AsString()),
.AssumeHttp2 = ServerEndPoint["assumeHttp2"].AsBool(false)});
}
return Result;
};
Result.ServerEndPoints = ParseEndPoints(CbPayload["serverEndpoints"].AsArrayView());
Result.CacheEndPoints = ParseEndPoints(CbPayload["cacheEndpoints"].AsArrayView());
return Result;
}
JupiterEndpointTestResult
TestJupiterEndpoint(std::string_view BaseUrl, const bool AssumeHttp2, const bool HttpVerbose)
{
HttpClientSettings TestClientSettings{.LogCategory = "httpbuildsclient",
.ConnectTimeout = std::chrono::milliseconds{2000},
.Timeout = std::chrono::milliseconds{3000},
.AssumeHttp2 = AssumeHttp2,
.AllowResume = true,
.RetryCount = 1,
.Verbose = HttpVerbose};
HttpClient TestHttpClient(BaseUrl, TestClientSettings);
HttpClient::Response TestResponse = TestHttpClient.Get("/health/live");
if (TestResponse.IsSuccess())
{
LatencyTestResult LatencyResult = MeasureLatency(TestHttpClient, "/health/ready");
if (!LatencyResult.Success)
{
return {.Success = false, .FailureReason = LatencyResult.FailureReason};
}
return {.Success = true, .LatencySeconds = LatencyResult.LatencySeconds};
}
return {.Success = false, .FailureReason = TestResponse.ErrorMessage("")};
}
} // namespace zen
|