Files
scylladb/api/collectd.cc
Kefu Chai 7ff0d7ba98 tree: Remove unused boost headers
This commit eliminates unused boost header includes from the tree.

Removing these unnecessary includes reduces dependencies on the
external Boost.Adapters library, leading to faster compile times
and a slightly cleaner codebase.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#22857
2025-02-15 20:32:22 +02:00

127 lines
4.2 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#include "collectd.hh"
#include "api/api-doc/collectd.json.hh"
#include <seastar/core/scollectd.hh>
#include <seastar/core/scollectd_api.hh>
#include <ranges>
#include <regex>
#include "api/api_init.hh"
namespace api {
using namespace scollectd;
using namespace httpd;
using namespace json;
namespace cd = httpd::collectd_json;
static auto transformer(const std::vector<collectd_value>& values) {
cd::collectd_value collected_value;
for (auto v: values) {
switch (v._type) {
case scollectd::data_type::GAUGE:
collected_value.values.push(v.d());
break;
case scollectd::data_type::COUNTER:
collected_value.values.push(v.ui());
break;
case scollectd::data_type::REAL_COUNTER:
collected_value.values.push(v.d());
break;
default:
collected_value.values.push(v.ui());
break;
}
}
return collected_value;
}
static const char* str_to_regex(const sstring& v) {
if (v != "") {
return v.c_str();
}
return ".*";
}
void set_collectd(http_context& ctx, routes& r) {
cd::get_collectd.set(r, [](std::unique_ptr<request> req) {
auto id = ::make_shared<scollectd::type_instance_id>(req->get_path_param("pluginid"),
req->get_query_param("instance"), req->get_query_param("type"),
req->get_query_param("type_instance"));
return do_with(std::vector<cd::collectd_value>(), [id] (auto& vec) {
vec.resize(smp::count);
return parallel_for_each(std::views::iota(0u, smp::count), [&vec, id] (auto cpu) {
return smp::submit_to(cpu, [id = *id] {
return scollectd::get_collectd_value(id);
}).then([&vec, cpu] (auto res) {
vec[cpu] = transformer(res);
});
}).then([&vec] {
return make_ready_future<json::json_return_type>(vec);
});
});
});
cd::get_collectd_items.set(r, [](const_req req) {
std::vector<cd::collectd_metric_status> res;
auto ids = scollectd::get_collectd_ids();
for (auto i: ids) {
cd::type_instance_id id;
id.plugin = i.plugin();
id.plugin_instance = i.plugin_instance();
id.type = i.type();
id.type_instance = i.type_instance();
cd::collectd_metric_status it;
it.id = id;
it.enable = scollectd::is_enabled(i);
res.push_back(it);
}
return res;
});
cd::enable_collectd.set(r, [](std::unique_ptr<request> req) -> future<json::json_return_type> {
std::regex plugin(req->get_path_param("pluginid").c_str());
std::regex instance(str_to_regex(req->get_query_param("instance")));
std::regex type(str_to_regex(req->get_query_param("type")));
std::regex type_instance(str_to_regex(req->get_query_param("type_instance")));
bool enable = strcasecmp(req->get_query_param("enable").c_str(), "true") == 0;
return smp::invoke_on_all([enable, plugin, instance, type, type_instance]() {
for (auto id: scollectd::get_collectd_ids()) {
if (std::regex_match(std::string(id.plugin()), plugin) &&
std::regex_match(std::string(id.plugin_instance()), instance) &&
std::regex_match(std::string(id.type()), type) &&
std::regex_match(std::string(id.type_instance()), type_instance)) {
scollectd::enable(id, enable);
}
}
}).then([] {
return json::json_return_type(json_void());
});
});
cd::enable_all_collectd.set(r, [](std::unique_ptr<request> req) -> future<json::json_return_type> {
bool enable = strcasecmp(req->get_query_param("enable").c_str(), "true") == 0;
return smp::invoke_on_all([enable] {
for (auto id: scollectd::get_collectd_ids()) {
scollectd::enable(id, enable);
}
}).then([] {
return json::json_return_type(json_void());
});
});
}
}