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https://git.rwth-aachen.de/acs/public/villas/node/
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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/* The API ressource for querying statistics.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <jansson.h>
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#include <villas/api.hpp>
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#include <villas/api/requests/node.hpp>
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#include <villas/api/response.hpp>
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#include <villas/api/session.hpp>
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#include <villas/node.hpp>
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#include <villas/stats.hpp>
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#include <villas/super_node.hpp>
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#include <villas/utils.hpp>
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namespace villas {
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namespace node {
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namespace api {
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class StatsRequest : public NodeRequest {
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public:
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using NodeRequest::NodeRequest;
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virtual Response *execute() {
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if (method != Session::Method::GET)
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throw InvalidMethod(this);
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if (body != nullptr)
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throw BadRequest("Stats endpoint does not accept any body data");
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if (node->getStats() == nullptr)
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throw BadRequest(
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"The statistics collection for this node is not enabled");
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return new JsonResponse(session, HTTP_STATUS_OK,
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node->getStats()->toJson());
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}
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};
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// Register API requests
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static char n[] = "node/stats";
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static char r[] = "/node/(" RE_NODE_NAME "|" RE_UUID ")/stats";
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static char d[] = "Get internal statistics counters";
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static RequestPlugin<StatsRequest, n, r, d> p;
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} // namespace api
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} // namespace node
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} // namespace villas
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