5f1cae67ff
The get_cm_stats gets a pointer to a field in the stats object. It should capture it by value or segmentation falut may occure when the caller gets out of scope. Signed-off-by: Amnon Heiman <amnon@scylladb.com>
99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/*
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* Copyright 2015 Cloudius Systems
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "compaction_manager.hh"
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#include "api/api-doc/compaction_manager.json.hh"
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namespace api {
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using namespace scollectd;
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namespace cm = httpd::compaction_manager_json;
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static future<json::json_return_type> get_cm_stats(http_context& ctx,
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int64_t compaction_manager::stats::*f) {
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return ctx.db.map_reduce0([f](database& db) {
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return db.get_compaction_manager().get_stats().*f;
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}, int64_t(0), std::plus<int64_t>()).then([](const int64_t& res) {
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return make_ready_future<json::json_return_type>(res);
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});
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}
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void set_compaction_manager(http_context& ctx, routes& r) {
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cm::get_compactions.set(r, [] (std::unique_ptr<request> req) {
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//TBD
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unimplemented();
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std::vector<cm::jsonmap> map;
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return make_ready_future<json::json_return_type>(map);
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});
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cm::get_compaction_summary.set(r, [] (std::unique_ptr<request> req) {
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//TBD
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unimplemented();
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std::vector<sstring> res;
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return make_ready_future<json::json_return_type>(res);
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});
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cm::force_user_defined_compaction.set(r, [] (std::unique_ptr<request> req) {
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//TBD
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unimplemented();
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return make_ready_future<json::json_return_type>("");
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});
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cm::stop_compaction.set(r, [] (std::unique_ptr<request> req) {
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//TBD
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unimplemented();
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return make_ready_future<json::json_return_type>("");
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});
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cm::get_pending_tasks.set(r, [&ctx] (std::unique_ptr<request> req) {
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return get_cm_stats(ctx, &compaction_manager::stats::pending_tasks);
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});
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cm::get_completed_tasks.set(r, [&ctx] (std::unique_ptr<request> req) {
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return get_cm_stats(ctx, &compaction_manager::stats::completed_tasks);
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});
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cm::get_total_compactions_completed.set(r, [] (std::unique_ptr<request> req) {
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// FIXME
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// We are currently dont have an API for compaction
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// so returning a 0 as the number of total compaction is ok
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return make_ready_future<json::json_return_type>(0);
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});
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cm::get_bytes_compacted.set(r, [] (std::unique_ptr<request> req) {
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//TBD
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unimplemented();
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return make_ready_future<json::json_return_type>(0);
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});
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cm::get_compaction_history.set(r, [] (std::unique_ptr<request> req) {
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//TBD
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unimplemented();
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std::vector<cm::history> res;
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return make_ready_future<json::json_return_type>(res);
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});
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}
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}
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