6f53611337
Since the gossiper works on host ids now it is incorrect to leave this function to work on ip. It makes it impossible to delete outdated entry since the "gossiper.get_host_id(endpoint) != id" check will always be false for such entries (get_host_id() always returns most up -to-date mapping.
80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/*
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#include <seastar/core/coroutine.hh>
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#include "gossiper.hh"
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#include "api/api-doc/gossiper.json.hh"
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#include "gms/endpoint_state.hh"
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#include "gms/gossiper.hh"
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#include "api/api.hh"
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namespace api {
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using namespace seastar::httpd;
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using namespace json;
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void set_gossiper(http_context& ctx, routes& r, gms::gossiper& g) {
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httpd::gossiper_json::get_down_endpoint.set(r, [&g] (std::unique_ptr<request> req) -> future<json::json_return_type> {
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auto res = co_await g.get_unreachable_members_synchronized();
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co_return json::json_return_type(container_to_vec(res));
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});
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httpd::gossiper_json::get_live_endpoint.set(r, [&g] (std::unique_ptr<request> req) {
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return g.get_live_members_synchronized().then([] (auto res) {
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return make_ready_future<json::json_return_type>(container_to_vec(res));
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});
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});
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httpd::gossiper_json::get_endpoint_downtime.set(r, [&g] (std::unique_ptr<request> req) -> future<json::json_return_type> {
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gms::inet_address ep(req->get_path_param("addr"));
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// synchronize unreachable_members on all shards
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co_await g.get_unreachable_members_synchronized();
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co_return g.get_endpoint_downtime(g.get_host_id(ep));
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});
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httpd::gossiper_json::get_current_generation_number.set(r, [&g] (std::unique_ptr<http::request> req) {
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gms::inet_address ep(req->get_path_param("addr"));
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return g.get_current_generation_number(g.get_host_id(ep)).then([] (gms::generation_type res) {
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return make_ready_future<json::json_return_type>(res.value());
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});
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});
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httpd::gossiper_json::get_current_heart_beat_version.set(r, [&g] (std::unique_ptr<http::request> req) {
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gms::inet_address ep(req->get_path_param("addr"));
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return g.get_current_heart_beat_version(g.get_host_id(ep)).then([] (gms::version_type res) {
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return make_ready_future<json::json_return_type>(res.value());
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});
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});
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httpd::gossiper_json::assassinate_endpoint.set(r, [&g](std::unique_ptr<http::request> req) {
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return g.assassinate_endpoint(req->get_path_param("addr")).then([] {
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return make_ready_future<json::json_return_type>(json_void());
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});
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});
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httpd::gossiper_json::force_remove_endpoint.set(r, [&g](std::unique_ptr<http::request> req) {
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gms::inet_address ep(req->get_path_param("addr"));
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return g.force_remove_endpoint(g.get_host_id(ep), gms::null_permit_id).then([] () {
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return make_ready_future<json::json_return_type>(json_void());
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});
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});
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}
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void unset_gossiper(http_context& ctx, routes& r) {
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httpd::gossiper_json::get_down_endpoint.unset(r);
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httpd::gossiper_json::get_live_endpoint.unset(r);
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httpd::gossiper_json::get_endpoint_downtime.unset(r);
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httpd::gossiper_json::get_current_generation_number.unset(r);
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httpd::gossiper_json::get_current_heart_beat_version.unset(r);
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httpd::gossiper_json::assassinate_endpoint.unset(r);
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httpd::gossiper_json::force_remove_endpoint.unset(r);
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}
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}
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