f74d154fe3
Pass permit_id to subscribers when we acquire one via lock_endpoint. The subscribers then pass it back to gossiper for paths that acquire lock_endpoint for the same endpoint, to detect nested locks when the endpoint is locked with the same permit_id. Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2015-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
*/
|
|
|
|
#include "gossiper.hh"
|
|
#include "api/api-doc/gossiper.json.hh"
|
|
#include "gms/endpoint_state.hh"
|
|
#include "gms/gossiper.hh"
|
|
|
|
namespace api {
|
|
using namespace seastar::httpd;
|
|
using namespace json;
|
|
|
|
void set_gossiper(http_context& ctx, routes& r, gms::gossiper& g) {
|
|
httpd::gossiper_json::get_down_endpoint.set(r, [&g] (const_req req) {
|
|
auto res = g.get_unreachable_members();
|
|
return container_to_vec(res);
|
|
});
|
|
|
|
|
|
httpd::gossiper_json::get_live_endpoint.set(r, [&g] (std::unique_ptr<request> req) {
|
|
return g.get_live_members_synchronized().then([] (auto res) {
|
|
return make_ready_future<json::json_return_type>(container_to_vec(res));
|
|
});
|
|
});
|
|
|
|
httpd::gossiper_json::get_endpoint_downtime.set(r, [&g] (const_req req) {
|
|
gms::inet_address ep(req.param["addr"]);
|
|
return g.get_endpoint_downtime(ep);
|
|
});
|
|
|
|
httpd::gossiper_json::get_current_generation_number.set(r, [&g] (std::unique_ptr<http::request> req) {
|
|
gms::inet_address ep(req->param["addr"]);
|
|
return g.get_current_generation_number(ep).then([] (gms::generation_type res) {
|
|
return make_ready_future<json::json_return_type>(res.value());
|
|
});
|
|
});
|
|
|
|
httpd::gossiper_json::get_current_heart_beat_version.set(r, [&g] (std::unique_ptr<http::request> req) {
|
|
gms::inet_address ep(req->param["addr"]);
|
|
return g.get_current_heart_beat_version(ep).then([] (gms::version_type res) {
|
|
return make_ready_future<json::json_return_type>(res.value());
|
|
});
|
|
});
|
|
|
|
httpd::gossiper_json::assassinate_endpoint.set(r, [&g](std::unique_ptr<http::request> req) {
|
|
if (req->get_query_param("unsafe") != "True") {
|
|
return g.assassinate_endpoint(req->param["addr"]).then([] {
|
|
return make_ready_future<json::json_return_type>(json_void());
|
|
});
|
|
}
|
|
return g.unsafe_assassinate_endpoint(req->param["addr"]).then([] {
|
|
return make_ready_future<json::json_return_type>(json_void());
|
|
});
|
|
});
|
|
|
|
httpd::gossiper_json::force_remove_endpoint.set(r, [&g](std::unique_ptr<http::request> req) {
|
|
gms::inet_address ep(req->param["addr"]);
|
|
return g.force_remove_endpoint(ep, gms::null_permit_id).then([] {
|
|
return make_ready_future<json::json_return_type>(json_void());
|
|
});
|
|
});
|
|
}
|
|
|
|
}
|