mirror of
https://github.com/matrix-construct/construct
synced 2024-11-19 00:10:59 +01:00
75 lines
1.3 KiB
C++
75 lines
1.3 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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using namespace ircd;
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mapi::header
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IRCD_MODULE
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{
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"Prometheus Metrics"
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};
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resource
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metrics_resource
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{
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"/metrics",
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{
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"Prometheus Metrics"
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}
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};
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static resource::response
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get__metrics(client &,
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const resource::request &);
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resource::method
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metrics_get
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{
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metrics_resource, "GET", get__metrics
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};
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resource::response
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get__metrics(client &client,
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const resource::request &request)
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{
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static const size_t buf_max
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{
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4096
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};
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char buf[buf_max];
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std::stringstream out;
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pubsetbuf(out, buf);
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const time_t ts
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{
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ircd::time<milliseconds>()
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};
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out << "aio_requests_total"
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<< ' ' << fs::aio::stats.requests
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<< ' ' << ts
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<< '\n';
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out << "aio_requests_bytes_total"
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<< ' ' << fs::aio::stats.bytes_requests
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<< ' ' << ts
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<< '\n';
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const string_view output
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{
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view(out, buf)
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};
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return resource::response
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{
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client, output, "text/plain", http::OK
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};
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}
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