f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/*
|
|
* Copyright (C) 2015-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
|
|
*/
|
|
|
|
#include "commitlog.hh"
|
|
#include "db/commitlog/commitlog.hh"
|
|
#include "api/api-doc/commitlog.json.hh"
|
|
#include "api/api-doc/storage_service.json.hh"
|
|
#include "api/api_init.hh"
|
|
#include "replica/database.hh"
|
|
#include <vector>
|
|
|
|
namespace api {
|
|
using namespace seastar::httpd;
|
|
namespace ss = httpd::storage_service_json;
|
|
|
|
template<typename T>
|
|
static auto acquire_cl_metric(sharded<replica::database>& db, std::function<T (const db::commitlog*)> func) {
|
|
typedef T ret_type;
|
|
|
|
return db.map_reduce0([func = std::move(func)](replica::database& db) {
|
|
if (db.commitlog() == nullptr) {
|
|
return make_ready_future<ret_type>();
|
|
}
|
|
return make_ready_future<ret_type>(func(db.commitlog()));
|
|
}, ret_type(), std::plus<ret_type>()).then([](ret_type res) {
|
|
return make_ready_future<json::json_return_type>(res);
|
|
});
|
|
}
|
|
|
|
void set_commitlog(http_context& ctx, routes& r, sharded<replica::database>& db) {
|
|
httpd::commitlog_json::get_active_segment_names.set(r,
|
|
[&db](std::unique_ptr<request> req) {
|
|
auto res = make_shared<std::vector<sstring>>();
|
|
return db.map_reduce([res](std::vector<sstring> names) {
|
|
res->insert(res->end(), names.begin(), names.end());
|
|
}, [](replica::database& db) {
|
|
if (db.commitlog() == nullptr) {
|
|
return make_ready_future<std::vector<sstring>>(std::vector<sstring>());
|
|
}
|
|
return make_ready_future<std::vector<sstring>>(db.commitlog()->get_active_segment_names());
|
|
}).then([res] {
|
|
return make_ready_future<json::json_return_type>(*res.get());
|
|
});
|
|
});
|
|
|
|
// We currently do not support archive segments
|
|
httpd::commitlog_json::get_archiving_segment_names.set(r, [](const_req req) {
|
|
std::vector<sstring> res;
|
|
return res;
|
|
});
|
|
|
|
httpd::commitlog_json::get_completed_tasks.set(r, [&db](std::unique_ptr<request> req) {
|
|
return acquire_cl_metric<uint64_t>(db, std::bind(&db::commitlog::get_completed_tasks, std::placeholders::_1));
|
|
});
|
|
|
|
httpd::commitlog_json::get_pending_tasks.set(r, [&db](std::unique_ptr<request> req) {
|
|
return acquire_cl_metric<uint64_t>(db, std::bind(&db::commitlog::get_pending_tasks, std::placeholders::_1));
|
|
});
|
|
|
|
httpd::commitlog_json::get_total_commit_log_size.set(r, [&db](std::unique_ptr<request> req) {
|
|
return acquire_cl_metric<uint64_t>(db, std::bind(&db::commitlog::get_total_size, std::placeholders::_1));
|
|
});
|
|
httpd::commitlog_json::get_max_disk_size.set(r, [&db](std::unique_ptr<request> req) {
|
|
return acquire_cl_metric<uint64_t>(db, std::bind(&db::commitlog::disk_limit, std::placeholders::_1));
|
|
});
|
|
|
|
ss::get_commitlog.set(r, [&db](const_req req) {
|
|
return db.local().commitlog()->active_config().commit_log_location;
|
|
});
|
|
|
|
}
|
|
|
|
void unset_commitlog(http_context& ctx, routes& r) {
|
|
httpd::commitlog_json::get_active_segment_names.unset(r);
|
|
httpd::commitlog_json::get_archiving_segment_names.unset(r);
|
|
httpd::commitlog_json::get_completed_tasks.unset(r);
|
|
httpd::commitlog_json::get_pending_tasks.unset(r);
|
|
httpd::commitlog_json::get_total_commit_log_size.unset(r);
|
|
httpd::commitlog_json::get_max_disk_size.unset(r);
|
|
ss::get_commitlog.unset(r);
|
|
}
|
|
|
|
}
|