342fc07bd6
Hints and regular writes currently uses the same cross shard operation semaphore, which can lead to priority inversion, making cross shard writes wait for cross shard hints. This commit adds an smp_service_group for hints and adds it usage in the mutate_hint function.
1363 lines
64 KiB
C++
1363 lines
64 KiB
C++
/*
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* Copyright (C) 2014 ScyllaDB
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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 "utils/build_id.hh"
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#include "supervisor.hh"
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#include "database.hh"
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#include <seastar/core/reactor.hh>
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#include <seastar/core/app-template.hh>
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#include <seastar/core/distributed.hh>
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#include "transport/server.hh"
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#include <seastar/http/httpd.hh>
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#include "api/api_init.hh"
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#include "db/config.hh"
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#include "db/extensions.hh"
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#include "db/legacy_schema_migrator.hh"
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#include "service/storage_service.hh"
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#include "service/migration_manager.hh"
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#include "service/load_meter.hh"
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#include "service/view_update_backlog_broker.hh"
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#include "streaming/stream_session.hh"
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#include "db/system_keyspace.hh"
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#include "db/system_distributed_keyspace.hh"
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#include "db/batchlog_manager.hh"
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#include "db/commitlog/commitlog.hh"
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#include "db/hints/manager.hh"
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#include "db/commitlog/commitlog_replayer.hh"
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#include "db/view/view_builder.hh"
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#include "utils/runtime.hh"
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#include "log.hh"
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#include "utils/directories.hh"
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#include "debug.hh"
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#include "auth/common.hh"
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#include "init.hh"
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#include "release.hh"
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#include "repair/repair.hh"
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#include "repair/row_level.hh"
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#include <cstdio>
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#include <seastar/core/file.hh>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/prctl.h>
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#include "tracing/tracing.hh"
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#include "tracing/tracing_backend_registry.hh"
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#include <seastar/core/prometheus.hh>
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#include "message/messaging_service.hh"
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#include "db/sstables-format-selector.hh"
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#include "db/snapshot-ctl.hh"
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#include <seastar/net/dns.hh>
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#include <seastar/core/io_queue.hh>
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#include <seastar/core/abort_on_ebadf.hh>
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#include "db/view/view_update_generator.hh"
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#include "service/cache_hitrate_calculator.hh"
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#include "sstables/compaction_manager.hh"
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#include "sstables/sstables.hh"
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#include "gms/feature_service.hh"
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#include "distributed_loader.hh"
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#include "cql3/cql_config.hh"
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#include "connection_notifier.hh"
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#include "transport/controller.hh"
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#include "thrift/controller.hh"
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#include "alternator/server.hh"
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#include "redis/service.hh"
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#include "cdc/log.hh"
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#include "cdc/cdc_extension.hh"
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#include "alternator/tags_extension.hh"
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#include "alternator/rmw_operation.hh"
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#include "db/paxos_grace_seconds_extension.hh"
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namespace fs = std::filesystem;
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seastar::metrics::metric_groups app_metrics;
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using namespace std::chrono_literals;
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namespace bpo = boost::program_options;
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// Must live in a seastar::thread
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class stop_signal {
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bool _caught = false;
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condition_variable _cond;
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sharded<abort_source> _abort_sources;
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future<> _broadcasts_to_abort_sources_done = make_ready_future<>();
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private:
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void signaled() {
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if (_caught) {
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return;
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}
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_caught = true;
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_cond.broadcast();
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_broadcasts_to_abort_sources_done = _broadcasts_to_abort_sources_done.then([this] {
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return _abort_sources.invoke_on_all(&abort_source::request_abort);
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});
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}
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public:
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stop_signal() {
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_abort_sources.start().get();
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engine().handle_signal(SIGINT, [this] { signaled(); });
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engine().handle_signal(SIGTERM, [this] { signaled(); });
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}
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~stop_signal() {
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// There's no way to unregister a handler yet, so register a no-op handler instead.
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engine().handle_signal(SIGINT, [] {});
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engine().handle_signal(SIGTERM, [] {});
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_broadcasts_to_abort_sources_done.get();
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_abort_sources.stop().get();
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}
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future<> wait() {
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return _cond.wait([this] { return _caught; });
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}
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bool stopping() const {
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return _caught;
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}
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abort_source& as_local_abort_source() { return _abort_sources.local(); }
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sharded<abort_source>& as_sharded_abort_source() { return _abort_sources; }
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};
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template<typename K, typename V, typename... Args, typename K2, typename V2 = V>
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V get_or_default(const std::unordered_map<K, V, Args...>& ss, const K2& key, const V2& def = V()) {
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const auto iter = ss.find(key);
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if (iter != ss.end()) {
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return iter->second;
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}
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return def;
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}
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static future<>
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read_config(bpo::variables_map& opts, db::config& cfg) {
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sstring file;
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if (opts.contains("options-file")) {
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file = opts["options-file"].as<sstring>();
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} else {
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file = db::config::get_conf_sub("scylla.yaml").string();
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}
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return check_direct_io_support(file).then([file, &cfg] {
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return cfg.read_from_file(file, [](auto & opt, auto & msg, auto status) {
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auto level = log_level::warn;
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if (status.value_or(db::config::value_status::Invalid) != db::config::value_status::Invalid) {
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level = log_level::error;
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}
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startlog.log(level, "{} : {}", msg, opt);
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});
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}).handle_exception([file](auto ep) {
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startlog.error("Could not read configuration file {}: {}", file, ep);
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return make_exception_future<>(ep);
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});
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}
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// Handles SIGHUP, using it to trigger re-reading of the configuration file. Should
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// only be constructed on shard 0.
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class sighup_handler {
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bpo::variables_map& _opts;
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db::config& _cfg;
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condition_variable _cond;
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bool _pending = false; // if asked to reread while already reading
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bool _stopping = false;
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future<> _done = do_work(); // Launch main work loop, capture completion future
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public:
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// Installs the signal handler. Must call stop() (and wait for it) before destruction.
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sighup_handler(bpo::variables_map& opts, db::config& cfg) : _opts(opts), _cfg(cfg) {
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startlog.info("installing SIGHUP handler");
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engine().handle_signal(SIGHUP, [this] { reread_config(); });
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}
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private:
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void reread_config() {
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if (_stopping) {
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return;
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}
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_pending = true;
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_cond.broadcast();
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}
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// Main work loop. Waits for either _stopping or _pending to be raised, and
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// re-reads the configuration file if _pending. We use a repeat loop here to
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// avoid having multiple reads of the configuration file happening in parallel
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// (this can cause an older read to overwrite the results of a younger read).
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future<> do_work() {
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return repeat([this] {
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return _cond.wait([this] { return _pending || _stopping; }).then([this] {
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return async([this] {
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if (_stopping) {
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return stop_iteration::yes;
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} else if (_pending) {
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_pending = false;
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try {
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startlog.info("re-reading configuration file");
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read_config(_opts, _cfg).get();
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_cfg.broadcast_to_all_shards().get();
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startlog.info("completed re-reading configuration file");
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} catch (...) {
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startlog.error("failed to re-read configuration file: {}", std::current_exception());
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}
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}
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return stop_iteration::no;
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});
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});
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});
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}
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public:
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// Signals the main work loop to stop, and waits for it (and any in-progress work)
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// to complete. After this is waited for, the object can be destroyed.
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future<> stop() {
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// No way to unregister yet
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engine().handle_signal(SIGHUP, [] {});
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_pending = false;
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_stopping = true;
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_cond.broadcast();
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return std::move(_done);
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}
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};
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static
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void
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verify_rlimit(bool developer_mode) {
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struct rlimit lim;
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int r = getrlimit(RLIMIT_NOFILE, &lim);
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if (r == -1) {
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throw std::system_error(errno, std::system_category());
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}
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auto recommended = 200'000U;
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auto min = 10'000U;
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if (lim.rlim_cur < min) {
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if (developer_mode) {
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startlog.warn("NOFILE rlimit too low (recommended setting {}, minimum setting {};"
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" you may run out of file descriptors.", recommended, min);
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} else {
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startlog.error("NOFILE rlimit too low (recommended setting {}, minimum setting {};"
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" refusing to start.", recommended, min);
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throw std::runtime_error("NOFILE rlimit too low");
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}
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}
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}
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static bool cpu_sanity() {
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#if defined(__x86_64__) || defined(__i386__)
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if (!__builtin_cpu_supports("sse4.2") || !__builtin_cpu_supports("pclmul")) {
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std::cerr << "Scylla requires a processor with SSE 4.2 and PCLMUL support\n";
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return false;
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}
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#endif
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return true;
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}
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static void tcp_syncookies_sanity() {
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try {
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auto f = file_desc::open("/proc/sys/net/ipv4/tcp_syncookies", O_RDONLY | O_CLOEXEC);
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char buf[128] = {};
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f.read(buf, 128);
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if (sstring(buf) == "0\n") {
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startlog.warn("sysctl entry net.ipv4.tcp_syncookies is set to 0.\n"
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"For better performance, set following parameter on sysctl is strongly recommended:\n"
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"net.ipv4.tcp_syncookies=1");
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}
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} catch (const std::system_error& e) {
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startlog.warn("Unable to check if net.ipv4.tcp_syncookies is set {}", e);
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}
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}
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static future<>
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verify_seastar_io_scheduler(bool has_max_io_requests, bool has_properties, bool developer_mode) {
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auto note_bad_conf = [developer_mode] (sstring cause) {
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sstring msg = "I/O Scheduler is not properly configured! This is a non-supported setup, and performance is expected to be unpredictably bad.\n Reason found: "
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+ cause + "\n"
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+ "To properly configure the I/O Scheduler, run the scylla_io_setup utility shipped with Scylla.\n";
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sstring devmode_msg = msg + "To ignore this, see the developer-mode configuration option.";
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if (developer_mode) {
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startlog.warn(msg.c_str());
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} else {
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startlog.error(devmode_msg.c_str());
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throw std::runtime_error("Bad I/O Scheduler configuration");
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}
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};
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if (!has_max_io_requests && !has_properties) {
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note_bad_conf("none of --max-io-requests, --io-properties and --io-properties-file are set.");
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}
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return smp::invoke_on_all([developer_mode, note_bad_conf, has_max_io_requests] {
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if (has_max_io_requests) {
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auto capacity = engine().get_io_queue().capacity();
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if (capacity < 4) {
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auto cause = format("I/O Queue capacity for this shard is too low ({:d}, minimum 4 expected).", capacity);
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note_bad_conf(cause);
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}
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}
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});
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}
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static
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void
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verify_adequate_memory_per_shard(bool developer_mode) {
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auto shard_mem = memory::stats().total_memory();
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if (shard_mem >= (1 << 30)) {
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return;
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}
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if (developer_mode) {
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startlog.warn("Only {} MiB per shard; this is below the recommended minimum of 1 GiB/shard;"
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" continuing since running in developer mode", shard_mem >> 20);
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} else {
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startlog.error("Only {} MiB per shard; this is below the recommended minimum of 1 GiB/shard; terminating."
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"Configure more memory (--memory option) or decrease shard count (--smp option).", shard_mem >> 20);
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throw std::runtime_error("configuration (memory per shard too low)");
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}
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}
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class memory_threshold_guard {
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seastar::memory::scoped_large_allocation_warning_threshold _slawt;
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public:
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explicit memory_threshold_guard(size_t threshold) : _slawt(threshold) {}
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future<> stop() { return make_ready_future<>(); }
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};
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static std::optional<std::vector<sstring>> parse_hinted_handoff_enabled(sstring opt) {
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using namespace boost::algorithm;
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if (boost::iequals(opt, "false") || opt == "0") {
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return std::nullopt;
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} else if (boost::iequals(opt, "true") || opt == "1") {
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return std::vector<sstring>{};
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}
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std::vector<sstring> dcs;
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split(dcs, opt, is_any_of(","));
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std::for_each(dcs.begin(), dcs.end(), [] (sstring& dc) {
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trim(dc);
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if (dc.empty()) {
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startlog.error("hinted_handoff_enabled: DC name may not be an empty string");
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throw bad_configuration_error();
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}
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});
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return dcs;
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}
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// Formats parsed program options into a string as follows:
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// "[key1: value1_1 value1_2 ..., key2: value2_1 value 2_2 ..., (positional) value3, ...]"
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std::string format_parsed_options(const std::vector<bpo::option>& opts) {
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return fmt::format("[{}]",
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boost::algorithm::join(opts | boost::adaptors::transformed([] (const bpo::option& opt) {
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if (opt.value.empty()) {
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return opt.string_key;
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}
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return (opt.string_key.empty() ? "(positional) " : fmt::format("{}: ", opt.string_key)) +
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boost::algorithm::join(opt.value, " ");
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}), ", ")
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);
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}
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static constexpr char startup_msg[] = "Scylla version {} with build-id {} starting ...\n";
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void print_starting_message(int ac, char** av, const bpo::parsed_options& opts) {
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fmt::print(startup_msg, scylla_version(), get_build_id());
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if (ac) {
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fmt::print("command used: \"{}", av[0]);
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for (int i = 1; i < ac; ++i) {
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fmt::print(" {}", av[i]);
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}
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fmt::print("\"\n");
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}
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fmt::print("parsed command line options: {}\n", format_parsed_options(opts.options));
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}
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// Glue logic between db::config and cql3::cql_config
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class cql_config_updater {
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cql3::cql_config& _cql_config;
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const db::config& _cfg;
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std::vector<std::any> _observers;
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private:
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template <typename T>
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void tie(T& dest, const db::config::named_value<T>& src) {
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dest = src();
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_observers.emplace_back(make_lw_shared<utils::observer<T>>(src.observe([&dest] (const T& value) { dest = value; })));
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}
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public:
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cql_config_updater(cql3::cql_config& cql_config, const db::config& cfg)
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: _cql_config(cql_config), _cfg(cfg) {
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tie(_cql_config.restrictions.partition_key_restrictions_max_cartesian_product_size, _cfg.max_partition_key_restrictions_per_query);
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tie(_cql_config.restrictions.clustering_key_restrictions_max_cartesian_product_size, _cfg.max_clustering_key_restrictions_per_query);
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}
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};
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template <typename Func>
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static auto defer_verbose_shutdown(const char* what, Func&& func) {
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auto vfunc = [what, func = std::forward<Func>(func)] () mutable {
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startlog.info("Shutting down {}", what);
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try {
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func();
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} catch (...) {
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startlog.error("Unexpected error shutting down {}: {}", what, std::current_exception());
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throw;
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}
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startlog.info("Shutting down {} was successful", what);
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};
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auto ret = deferred_action(std::move(vfunc));
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return ::make_shared<decltype(ret)>(std::move(ret));
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}
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namespace debug {
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sharded<netw::messaging_service>* the_messaging_service;
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}
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int main(int ac, char** av) {
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// Allow core dumps. The would be disabled by default if
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// CAP_SYS_NICE was added to the binary, as is suggested by the
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// epoll backend.
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int r = prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
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if (r) {
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std::cerr << "Could not make scylla dumpable\n";
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exit(1);
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}
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try {
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// early check to avoid triggering
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if (!cpu_sanity()) {
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_exit(71);
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}
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runtime::init_uptime();
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std::setvbuf(stdout, nullptr, _IOLBF, 1000);
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app_template::config app_cfg;
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app_cfg.name = "Scylla";
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app_cfg.default_task_quota = 500us;
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app_cfg.auto_handle_sigint_sigterm = false;
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app_template app(std::move(app_cfg));
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auto ext = std::make_shared<db::extensions>();
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ext->add_schema_extension<alternator::tags_extension>(alternator::tags_extension::NAME);
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ext->add_schema_extension<cdc::cdc_extension>(cdc::cdc_extension::NAME);
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ext->add_schema_extension<db::paxos_grace_seconds_extension>(db::paxos_grace_seconds_extension::NAME);
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auto cfg = make_lw_shared<db::config>(ext);
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auto init = app.get_options_description().add_options();
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init("version", bpo::bool_switch(), "print version number and exit");
|
|
init("build-id", bpo::bool_switch(), "print build-id and exit");
|
|
|
|
bpo::options_description deprecated("Deprecated options - ignored");
|
|
deprecated.add_options()
|
|
("background-writer-scheduling-quota", bpo::value<float>())
|
|
("auto-adjust-flush-quota", bpo::value<bool>());
|
|
app.get_options_description().add(deprecated);
|
|
|
|
// TODO : default, always read?
|
|
init("options-file", bpo::value<sstring>(), "configuration file (i.e. <SCYLLA_HOME>/conf/scylla.yaml)");
|
|
|
|
configurable::append_all(*cfg, init);
|
|
cfg->add_options(init);
|
|
|
|
// If --version is requested, print it out and exit immediately to avoid
|
|
// Seastar-specific warnings that may occur when running the app
|
|
bpo::variables_map vm;
|
|
auto parsed_opts = bpo::command_line_parser(ac, av).options(app.get_options_description()).allow_unregistered().run();
|
|
bpo::store(parsed_opts, vm);
|
|
if (vm["version"].as<bool>()) {
|
|
fmt::print("{}\n", scylla_version());
|
|
return 0;
|
|
}
|
|
|
|
if (vm["build-id"].as<bool>()) {
|
|
fmt::print("{}\n", get_build_id());
|
|
return 0;
|
|
}
|
|
|
|
print_starting_message(ac, av, parsed_opts);
|
|
|
|
sharded<locator::token_metadata> token_metadata;
|
|
sharded<service::migration_notifier> mm_notifier;
|
|
distributed<database> db;
|
|
seastar::sharded<service::cache_hitrate_calculator> cf_cache_hitrate_calculator;
|
|
service::load_meter load_meter;
|
|
debug::db = &db;
|
|
auto& qp = cql3::get_query_processor();
|
|
auto& proxy = service::get_storage_proxy();
|
|
auto& mm = service::get_migration_manager();
|
|
api::http_context ctx(db, proxy, load_meter, token_metadata);
|
|
httpd::http_server_control prometheus_server;
|
|
utils::directories dirs;
|
|
sharded<gms::feature_service> feature_service;
|
|
sharded<db::snapshot_ctl> snapshot_ctl;
|
|
sharded<netw::messaging_service> messaging;
|
|
|
|
return app.run(ac, av, [&] () -> future<int> {
|
|
|
|
auto&& opts = app.configuration();
|
|
|
|
namespace sm = seastar::metrics;
|
|
app_metrics.add_group("scylladb", {
|
|
sm::make_gauge("current_version", sm::description("Current ScyllaDB version."), { sm::label_instance("version", scylla_version()), sm::shard_label("") }, [] { return 0; })
|
|
});
|
|
|
|
const std::unordered_set<sstring> ignored_options = { "auto-adjust-flush-quota", "background-writer-scheduling-quota" };
|
|
for (auto& opt: ignored_options) {
|
|
if (opts.contains(opt)) {
|
|
fmt::print("{} option ignored (deprecated)\n", opt);
|
|
}
|
|
}
|
|
|
|
// Check developer mode before even reading the config file, because we may not be
|
|
// able to read it if we need to disable strict dma mode.
|
|
// We'll redo this later and apply it to all reactors.
|
|
if (opts.contains("developer-mode")) {
|
|
engine().set_strict_dma(false);
|
|
}
|
|
|
|
tcp_syncookies_sanity();
|
|
|
|
return seastar::async([cfg, ext, &db, &qp, &proxy, &mm, &mm_notifier, &ctx, &opts, &dirs,
|
|
&prometheus_server, &cf_cache_hitrate_calculator, &load_meter, &feature_service,
|
|
&token_metadata, &snapshot_ctl, &messaging] {
|
|
try {
|
|
::stop_signal stop_signal; // we can move this earlier to support SIGINT during initialization
|
|
read_config(opts, *cfg).get();
|
|
configurable::init_all(opts, *cfg, *ext).get();
|
|
cfg->setup_directories();
|
|
|
|
// We're writing to a non-atomic variable here. But bool writes are atomic
|
|
// in all supported architectures, and the broadcast_to_all_shards().get() below
|
|
// will apply the required memory barriers anyway.
|
|
ser::gc_clock_using_3_1_0_serialization = cfg->enable_3_1_0_compatibility_mode();
|
|
|
|
cfg->broadcast_to_all_shards().get();
|
|
|
|
::sighup_handler sighup_handler(opts, *cfg);
|
|
auto stop_sighup_handler = defer_verbose_shutdown("sighup", [&] {
|
|
sighup_handler.stop().get();
|
|
});
|
|
|
|
logalloc::prime_segment_pool(memory::stats().total_memory(), memory::min_free_memory()).get();
|
|
logging::apply_settings(cfg->logging_settings(opts));
|
|
|
|
startlog.info(startup_msg, scylla_version(), get_build_id());
|
|
|
|
verify_rlimit(cfg->developer_mode());
|
|
verify_adequate_memory_per_shard(cfg->developer_mode());
|
|
if (cfg->partitioner() != "org.apache.cassandra.dht.Murmur3Partitioner") {
|
|
if (cfg->enable_deprecated_partitioners()) {
|
|
startlog.warn("The partitioner {} is deprecated and will be removed in a future version."
|
|
" Contact scylladb-users@googlegroups.com if you are using it in production", cfg->partitioner());
|
|
} else {
|
|
startlog.error("The partitioner {} is deprecated and will be removed in a future version."
|
|
" To enable it, add \"enable_deprecated_partitioners: true\" to scylla.yaml"
|
|
" Contact scylladb-users@googlegroups.com if you are using it in production", cfg->partitioner());
|
|
throw bad_configuration_error();
|
|
}
|
|
}
|
|
gms::feature_config fcfg = gms::feature_config_from_db_config(*cfg);
|
|
|
|
feature_service.start(fcfg).get();
|
|
// FIXME storage_proxy holds a reference on it and is not yet stopped.
|
|
// also the proxy leaves range_slice_read_executor-s hanging around
|
|
// and willing to find out if the cluster_supports_digest_multipartition_reads
|
|
//
|
|
//auto stop_feature_service = defer_verbose_shutdown("feature service", [&feature_service] {
|
|
// feature_service.stop().get();
|
|
//});
|
|
|
|
schema::set_default_partitioner(cfg->partitioner(), cfg->murmur3_partitioner_ignore_msb_bits());
|
|
auto make_sched_group = [&] (sstring name, unsigned shares) {
|
|
if (cfg->cpu_scheduler()) {
|
|
return seastar::create_scheduling_group(name, shares).get0();
|
|
} else {
|
|
return seastar::scheduling_group();
|
|
}
|
|
};
|
|
auto maintenance_scheduling_group = make_sched_group("streaming", 200);
|
|
uint16_t api_port = cfg->api_port();
|
|
ctx.api_dir = cfg->api_ui_dir();
|
|
ctx.api_doc = cfg->api_doc_dir();
|
|
auto preferred = cfg->listen_interface_prefer_ipv6() ? std::make_optional(net::inet_address::family::INET6) : std::nullopt;
|
|
auto family = cfg->enable_ipv6_dns_lookup() || preferred ? std::nullopt : std::make_optional(net::inet_address::family::INET);
|
|
sstring listen_address = cfg->listen_address();
|
|
sstring rpc_address = cfg->rpc_address();
|
|
sstring api_address = cfg->api_address() != "" ? cfg->api_address() : rpc_address;
|
|
sstring broadcast_address = cfg->broadcast_address();
|
|
sstring broadcast_rpc_address = cfg->broadcast_rpc_address();
|
|
std::optional<std::vector<sstring>> hinted_handoff_enabled = parse_hinted_handoff_enabled(cfg->hinted_handoff_enabled());
|
|
auto prom_addr = [&] {
|
|
try {
|
|
return gms::inet_address::lookup(cfg->prometheus_address(), family, preferred).get0();
|
|
} catch (...) {
|
|
std::throw_with_nested(std::runtime_error(fmt::format("Unable to resolve prometheus_address {}", cfg->prometheus_address())));
|
|
}
|
|
}();
|
|
supervisor::notify("starting prometheus API server");
|
|
uint16_t pport = cfg->prometheus_port();
|
|
std::any stop_prometheus;
|
|
if (pport) {
|
|
prometheus_server.start("prometheus").get();
|
|
stop_prometheus = defer_verbose_shutdown("prometheus API server", [&prometheus_server, pport] {
|
|
prometheus_server.stop().get();
|
|
});
|
|
|
|
//FIXME discarded future
|
|
prometheus::config pctx;
|
|
pctx.metric_help = "Scylla server statistics";
|
|
pctx.prefix = cfg->prometheus_prefix();
|
|
(void)prometheus::start(prometheus_server, pctx);
|
|
with_scheduling_group(maintenance_scheduling_group, [&] {
|
|
return prometheus_server.listen(socket_address{prom_addr, pport}).handle_exception([pport, &cfg] (auto ep) {
|
|
startlog.error("Could not start Prometheus API server on {}:{}: {}", cfg->prometheus_address(), pport, ep);
|
|
return make_exception_future<>(ep);
|
|
});
|
|
}).get();
|
|
}
|
|
if (!broadcast_address.empty()) {
|
|
try {
|
|
utils::fb_utilities::set_broadcast_address(gms::inet_address::lookup(broadcast_address, family, preferred).get0());
|
|
} catch (...) {
|
|
startlog.error("Bad configuration: invalid 'broadcast_address': {}: {}", broadcast_address, std::current_exception());
|
|
throw bad_configuration_error();
|
|
}
|
|
} else if (!listen_address.empty()) {
|
|
try {
|
|
utils::fb_utilities::set_broadcast_address(gms::inet_address::lookup(listen_address, family, preferred).get0());
|
|
} catch (...) {
|
|
startlog.error("Bad configuration: invalid 'listen_address': {}: {}", listen_address, std::current_exception());
|
|
throw bad_configuration_error();
|
|
}
|
|
} else {
|
|
startlog.error("Bad configuration: neither listen_address nor broadcast_address are defined\n");
|
|
throw bad_configuration_error();
|
|
}
|
|
|
|
if (!broadcast_rpc_address.empty()) {
|
|
utils::fb_utilities::set_broadcast_rpc_address(gms::inet_address::lookup(broadcast_rpc_address, family, preferred).get0());
|
|
} else {
|
|
if (rpc_address == "0.0.0.0") {
|
|
startlog.error("If rpc_address is set to a wildcard address {}, then you must set broadcast_rpc_address to a value other than {}", rpc_address, rpc_address);
|
|
throw bad_configuration_error();
|
|
}
|
|
utils::fb_utilities::set_broadcast_rpc_address(gms::inet_address::lookup(rpc_address, family, preferred).get0());
|
|
}
|
|
|
|
// TODO: lib.
|
|
auto is_true = [](sstring val) {
|
|
std::transform(val.begin(), val.end(), val.begin(), ::tolower);
|
|
return val == "true" || val == "1";
|
|
};
|
|
|
|
// The start_native_transport method is invoked by API as well, and uses the config object
|
|
// (through db) directly. Lets fixup default valued right here instead then, so it in turn can be
|
|
// kept simple
|
|
// TODO: make intrinsic part of config defaults instead
|
|
auto ceo = cfg->client_encryption_options();
|
|
if (is_true(get_or_default(ceo, "enabled", "false"))) {
|
|
ceo["enabled"] = "true";
|
|
ceo["certificate"] = get_or_default(ceo, "certificate", db::config::get_conf_sub("scylla.crt").string());
|
|
ceo["keyfile"] = get_or_default(ceo, "keyfile", db::config::get_conf_sub("scylla.key").string());
|
|
ceo["require_client_auth"] = is_true(get_or_default(ceo, "require_client_auth", "false")) ? "true" : "false";
|
|
} else {
|
|
ceo["enabled"] = "false";
|
|
}
|
|
cfg->client_encryption_options(std::move(ceo), cfg->client_encryption_options.source());
|
|
|
|
using namespace locator;
|
|
// Re-apply strict-dma after we've read the config file, this time
|
|
// to all reactors
|
|
if (opts.contains("developer-mode")) {
|
|
smp::invoke_on_all([] { engine().set_strict_dma(false); }).get();
|
|
}
|
|
|
|
auto abort_on_internal_error_observer = cfg->abort_on_internal_error.observe([] (bool val) {
|
|
set_abort_on_internal_error(val);
|
|
});
|
|
set_abort_on_internal_error(cfg->abort_on_internal_error());
|
|
|
|
supervisor::notify("starting tokens manager");
|
|
token_metadata.start().get();
|
|
// storage_proxy holds a reference on it and is not yet stopped.
|
|
// what's worse is that the calltrace
|
|
// storage_proxy::do_query
|
|
// ::query_partition_key_range
|
|
// ::query_partition_key_range_concurrent
|
|
// leaves unwaited futures on the reactor and once it gets there
|
|
// the token_metadata instance is accessed and ...
|
|
//
|
|
//auto stop_token_metadata = defer_verbose_shutdown("token metadata", [ &token_metadata ] {
|
|
// token_metadata.stop().get();
|
|
//});
|
|
|
|
supervisor::notify("starting migration manager notifier");
|
|
mm_notifier.start().get();
|
|
auto stop_mm_notifier = defer_verbose_shutdown("migration manager notifier", [ &mm_notifier ] {
|
|
mm_notifier.stop().get();
|
|
});
|
|
|
|
supervisor::notify("creating tracing");
|
|
tracing::backend_registry tracing_backend_registry;
|
|
tracing::register_tracing_keyspace_backend(tracing_backend_registry);
|
|
tracing::tracing::create_tracing(tracing_backend_registry, "trace_keyspace_helper").get();
|
|
supervisor::notify("creating snitch");
|
|
i_endpoint_snitch::create_snitch(cfg->endpoint_snitch()).get();
|
|
// #293 - do not stop anything
|
|
// engine().at_exit([] { return i_endpoint_snitch::stop_snitch(); });
|
|
supervisor::notify("determining DNS name");
|
|
auto ip = [&] {
|
|
try {
|
|
return gms::inet_address::lookup(api_address, family, preferred).get0();
|
|
} catch (...) {
|
|
std::throw_with_nested(std::runtime_error(fmt::format("Unable to resolve api_address {}", api_address)));
|
|
}
|
|
}();
|
|
supervisor::notify("starting API server");
|
|
ctx.http_server.start("API").get();
|
|
auto stop_http_server = defer_verbose_shutdown("API server", [&ctx] {
|
|
ctx.http_server.stop().get();
|
|
});
|
|
api::set_server_init(ctx).get();
|
|
with_scheduling_group(maintenance_scheduling_group, [&] {
|
|
return ctx.http_server.listen(socket_address{ip, api_port});
|
|
}).get();
|
|
startlog.info("Scylla API server listening on {}:{} ...", api_address, api_port);
|
|
|
|
// Note: changed from using a move here, because we want the config object intact.
|
|
database_config dbcfg;
|
|
dbcfg.compaction_scheduling_group = make_sched_group("compaction", 1000);
|
|
dbcfg.memory_compaction_scheduling_group = make_sched_group("mem_compaction", 1000);
|
|
dbcfg.streaming_scheduling_group = maintenance_scheduling_group;
|
|
dbcfg.statement_scheduling_group = make_sched_group("statement", 1000);
|
|
dbcfg.memtable_scheduling_group = make_sched_group("memtable", 1000);
|
|
dbcfg.memtable_to_cache_scheduling_group = make_sched_group("memtable_to_cache", 200);
|
|
dbcfg.available_memory = memory::stats().total_memory();
|
|
|
|
const auto& ssl_opts = cfg->server_encryption_options();
|
|
auto encrypt_what = get_or_default(ssl_opts, "internode_encryption", "none");
|
|
auto trust_store = get_or_default(ssl_opts, "truststore");
|
|
auto cert = get_or_default(ssl_opts, "certificate", db::config::get_conf_sub("scylla.crt").string());
|
|
auto key = get_or_default(ssl_opts, "keyfile", db::config::get_conf_sub("scylla.key").string());
|
|
auto prio = get_or_default(ssl_opts, "priority_string", sstring());
|
|
auto clauth = is_true(get_or_default(ssl_opts, "require_client_auth", "false"));
|
|
|
|
netw::messaging_service::config mscfg;
|
|
|
|
mscfg.ip = gms::inet_address::lookup(listen_address, family).get0();
|
|
mscfg.port = cfg->storage_port();
|
|
mscfg.ssl_port = cfg->ssl_storage_port();
|
|
mscfg.listen_on_broadcast_address = cfg->listen_on_broadcast_address();
|
|
mscfg.rpc_memory_limit = std::max<size_t>(0.08 * memory::stats().total_memory(), mscfg.rpc_memory_limit);
|
|
|
|
if (encrypt_what == "all") {
|
|
mscfg.encrypt = netw::messaging_service::encrypt_what::all;
|
|
} else if (encrypt_what == "dc") {
|
|
mscfg.encrypt = netw::messaging_service::encrypt_what::dc;
|
|
} else if (encrypt_what == "rack") {
|
|
mscfg.encrypt = netw::messaging_service::encrypt_what::rack;
|
|
}
|
|
|
|
sstring compress_what = cfg->internode_compression();
|
|
if (compress_what == "all") {
|
|
mscfg.compress = netw::messaging_service::compress_what::all;
|
|
} else if (compress_what == "dc") {
|
|
mscfg.compress = netw::messaging_service::compress_what::dc;
|
|
}
|
|
|
|
if (!cfg->inter_dc_tcp_nodelay()) {
|
|
mscfg.tcp_nodelay = netw::messaging_service::tcp_nodelay_what::local;
|
|
}
|
|
|
|
netw::messaging_service::scheduling_config scfg;
|
|
scfg.statement_tenants = { {dbcfg.statement_scheduling_group, "$user"}, {default_scheduling_group(), "$system"} };
|
|
scfg.streaming = dbcfg.streaming_scheduling_group;
|
|
scfg.gossip = scheduling_group();
|
|
|
|
debug::the_messaging_service = &messaging;
|
|
netw::init_messaging_service(messaging, std::move(mscfg), std::move(scfg), trust_store, cert, key, prio, clauth);
|
|
auto stop_ms = defer_verbose_shutdown("messaging service", [&messaging] {
|
|
netw::uninit_messaging_service(messaging).get();
|
|
});
|
|
|
|
static sharded<auth::service> auth_service;
|
|
static sharded<db::system_distributed_keyspace> sys_dist_ks;
|
|
static sharded<db::view::view_update_generator> view_update_generator;
|
|
static sharded<cql3::cql_config> cql_config;
|
|
static sharded<::cql_config_updater> cql_config_updater;
|
|
cql_config.start().get();
|
|
//FIXME: discarded future
|
|
(void)cql_config_updater.start(std::ref(cql_config), std::ref(*cfg));
|
|
auto stop_cql_config_updater = defer([&] { cql_config_updater.stop().get(); });
|
|
auto& gossiper = gms::get_gossiper();
|
|
gossiper.start(std::ref(stop_signal.as_sharded_abort_source()), std::ref(feature_service), std::ref(token_metadata), std::ref(messaging), std::ref(*cfg)).get();
|
|
// #293 - do not stop anything
|
|
//engine().at_exit([]{ return gms::get_gossiper().stop(); });
|
|
supervisor::notify("initializing storage service");
|
|
service::storage_service_config sscfg;
|
|
sscfg.available_memory = memory::stats().total_memory();
|
|
service::init_storage_service(stop_signal.as_sharded_abort_source(), db, gossiper, sys_dist_ks, view_update_generator, feature_service, sscfg, mm_notifier, token_metadata, messaging).get();
|
|
supervisor::notify("starting per-shard database core");
|
|
|
|
db.start(std::ref(*cfg), dbcfg, std::ref(mm_notifier), std::ref(feature_service), std::ref(token_metadata), std::ref(stop_signal.as_sharded_abort_source())).get();
|
|
start_large_data_handler(db).get();
|
|
auto stop_database_and_sstables = defer_verbose_shutdown("database", [&db] {
|
|
// #293 - do not stop anything - not even db (for real)
|
|
//return db.stop();
|
|
// call stop on each db instance, but leave the shareded<database> pointers alive.
|
|
stop_database(db).then([&db] {
|
|
return db.invoke_on_all([](auto& db) {
|
|
return db.stop();
|
|
});
|
|
}).then([] {
|
|
startlog.info("Shutting down database: waiting for background jobs...");
|
|
return sstables::await_background_jobs_on_all_shards();
|
|
}).get();
|
|
});
|
|
api::set_server_config(ctx).get();
|
|
verify_seastar_io_scheduler(opts.contains("max-io-requests"), opts.contains("io-properties") || opts.contains("io-properties-file"),
|
|
cfg->developer_mode()).get();
|
|
|
|
dirs.init(*cfg, bool(hinted_handoff_enabled)).get();
|
|
|
|
// We need the compaction manager ready early so we can reshard.
|
|
db.invoke_on_all([&proxy, &stop_signal] (database& db) {
|
|
db.get_compaction_manager().enable();
|
|
}).get();
|
|
|
|
// Initialization of a keyspace is done by shard 0 only. For system
|
|
// keyspace, the procedure will go through the hardcoded column
|
|
// families, and in each of them, it will load the sstables for all
|
|
// shards using distributed database object.
|
|
// Iteration through column family directory for sstable loading is
|
|
// done only by shard 0, so we'll no longer face race conditions as
|
|
// described here: https://github.com/scylladb/scylla/issues/1014
|
|
distributed_loader::init_system_keyspace(db).get();
|
|
|
|
supervisor::notify("starting gossip");
|
|
// Moved local parameters here, esp since with the
|
|
// ssl stuff it gets to be a lot.
|
|
auto seed_provider= cfg->seed_provider();
|
|
sstring cluster_name = cfg->cluster_name();
|
|
if (cluster_name.empty()) {
|
|
cluster_name = "Test Cluster";
|
|
startlog.warn("Using default cluster name is not recommended. Using a unique cluster name will reduce the chance of adding nodes to the wrong cluster by mistake");
|
|
}
|
|
|
|
init_gossiper(gossiper, *cfg, listen_address, seed_provider, cluster_name);
|
|
supervisor::notify("starting storage proxy");
|
|
service::storage_proxy::config spcfg;
|
|
spcfg.hinted_handoff_enabled = hinted_handoff_enabled;
|
|
spcfg.available_memory = memory::stats().total_memory();
|
|
smp_service_group_config storage_proxy_smp_service_group_config;
|
|
// Assuming less than 1kB per queued request, this limits storage_proxy submit_to() queues to 5MB or less
|
|
storage_proxy_smp_service_group_config.max_nonlocal_requests = 5000;
|
|
spcfg.read_smp_service_group = create_smp_service_group(storage_proxy_smp_service_group_config).get0();
|
|
spcfg.write_smp_service_group = create_smp_service_group(storage_proxy_smp_service_group_config).get0();
|
|
spcfg.hints_write_smp_service_group = create_smp_service_group(storage_proxy_smp_service_group_config).get0();
|
|
spcfg.write_ack_smp_service_group = create_smp_service_group(storage_proxy_smp_service_group_config).get0();
|
|
static db::view::node_update_backlog node_backlog(smp::count, 10ms);
|
|
scheduling_group_key_config storage_proxy_stats_cfg =
|
|
make_scheduling_group_key_config<service::storage_proxy_stats::stats>();
|
|
storage_proxy_stats_cfg.constructor = [plain_constructor = storage_proxy_stats_cfg.constructor] (void* ptr) {
|
|
plain_constructor(ptr);
|
|
reinterpret_cast<service::storage_proxy_stats::stats*>(ptr)->register_stats();
|
|
reinterpret_cast<service::storage_proxy_stats::stats*>(ptr)->register_split_metrics_local();
|
|
};
|
|
proxy.start(std::ref(db), spcfg, std::ref(node_backlog),
|
|
scheduling_group_key_create(storage_proxy_stats_cfg).get0(),
|
|
std::ref(feature_service), std::ref(token_metadata), std::ref(messaging)).get();
|
|
// #293 - do not stop anything
|
|
// engine().at_exit([&proxy] { return proxy.stop(); });
|
|
supervisor::notify("starting migration manager");
|
|
mm.start(std::ref(mm_notifier), std::ref(feature_service), std::ref(messaging)).get();
|
|
auto stop_migration_manager = defer_verbose_shutdown("migration manager", [&mm] {
|
|
mm.stop().get();
|
|
});
|
|
supervisor::notify("starting query processor");
|
|
cql3::query_processor::memory_config qp_mcfg = {memory::stats().total_memory() / 256, memory::stats().total_memory() / 2560};
|
|
qp.start(std::ref(proxy), std::ref(db), std::ref(mm_notifier), qp_mcfg, std::ref(cql_config)).get();
|
|
// #293 - do not stop anything
|
|
// engine().at_exit([&qp] { return qp.stop(); });
|
|
supervisor::notify("initializing batchlog manager");
|
|
db::batchlog_manager_config bm_cfg;
|
|
bm_cfg.write_request_timeout = cfg->write_request_timeout_in_ms() * 1ms;
|
|
bm_cfg.replay_rate = cfg->batchlog_replay_throttle_in_kb() * 1000;
|
|
bm_cfg.delay = std::chrono::milliseconds(cfg->ring_delay_ms());
|
|
|
|
db::get_batchlog_manager().start(std::ref(qp), bm_cfg).get();
|
|
// #293 - do not stop anything
|
|
// engine().at_exit([] { return db::get_batchlog_manager().stop(); });
|
|
sstables::init_metrics().get();
|
|
|
|
db::system_keyspace::minimal_setup(db, qp);
|
|
|
|
db::sstables_format_selector sst_format_selector(gossiper.local(), feature_service, db);
|
|
|
|
sst_format_selector.start().get();
|
|
auto stop_format_selector = defer_verbose_shutdown("sstables format selector", [&sst_format_selector] {
|
|
sst_format_selector.stop().get();
|
|
});
|
|
|
|
// schema migration, if needed, is also done on shard 0
|
|
db::legacy_schema_migrator::migrate(proxy, db, qp.local()).get();
|
|
|
|
supervisor::notify("loading system sstables");
|
|
|
|
distributed_loader::ensure_system_table_directories(db).get();
|
|
|
|
static sharded<cdc::cdc_service> cdc;
|
|
cdc.start(std::ref(proxy)).get();
|
|
auto stop_cdc_service = defer_verbose_shutdown("cdc", [] {
|
|
cdc.stop().get();
|
|
});
|
|
|
|
supervisor::notify("loading non-system sstables");
|
|
distributed_loader::init_non_system_keyspaces(db, proxy, mm).get();
|
|
|
|
supervisor::notify("starting view update generator");
|
|
view_update_generator.start(std::ref(db)).get();
|
|
supervisor::notify("discovering staging sstables");
|
|
db.invoke_on_all([] (database& db) {
|
|
for (auto& x : db.get_column_families()) {
|
|
table& t = *(x.second);
|
|
for (sstables::shared_sstable sst : *t.get_sstables()) {
|
|
if (sst->requires_view_building()) {
|
|
// FIXME: discarded future.
|
|
(void)view_update_generator.local().register_staging_sstable(std::move(sst), t.shared_from_this());
|
|
}
|
|
}
|
|
}
|
|
}).get();
|
|
|
|
// register connection drop notification to update cf's cache hit rate data
|
|
db.invoke_on_all([&messaging] (database& db) {
|
|
db.register_connection_drop_notifier(messaging.local());
|
|
}).get();
|
|
supervisor::notify("setting up system keyspace");
|
|
db::system_keyspace::setup(db, qp, feature_service, messaging).get();
|
|
supervisor::notify("starting commit log");
|
|
auto cl = db.local().commitlog();
|
|
if (cl != nullptr) {
|
|
auto paths = cl->get_segments_to_replay();
|
|
if (!paths.empty()) {
|
|
supervisor::notify("replaying commit log");
|
|
auto rp = db::commitlog_replayer::create_replayer(db).get0();
|
|
rp.recover(paths, db::commitlog::descriptor::FILENAME_PREFIX).get();
|
|
supervisor::notify("replaying commit log - flushing memtables");
|
|
db.invoke_on_all([] (database& db) {
|
|
return db.flush_all_memtables();
|
|
}).get();
|
|
supervisor::notify("replaying commit log - removing old commitlog segments");
|
|
//FIXME: discarded future
|
|
(void)cl->delete_segments(std::move(paths));
|
|
}
|
|
}
|
|
|
|
db.invoke_on_all([] (database& db) {
|
|
for (auto& x : db.get_column_families()) {
|
|
table& t = *(x.second);
|
|
t.enable_auto_compaction();
|
|
}
|
|
}).get();
|
|
|
|
// If the same sstable is shared by several shards, it cannot be
|
|
// deleted until all shards decide to compact it. So we want to
|
|
// start these compactions now. Note we start compacting only after
|
|
// all sstables in this CF were loaded on all shards - otherwise
|
|
// we will have races between the compaction and loading processes
|
|
// We also want to trigger regular compaction on boot.
|
|
|
|
// FIXME: temporary as this code is being replaced. I am keeping the scheduling
|
|
// group that was effectively used in the bulk of it (compaction). Soon it will become
|
|
// streaming
|
|
|
|
db.invoke_on_all([&proxy] (database& db) {
|
|
for (auto& x : db.get_column_families()) {
|
|
column_family& cf = *(x.second);
|
|
cf.trigger_compaction();
|
|
}
|
|
}).get();
|
|
api::set_server_gossip(ctx).get();
|
|
api::set_server_snitch(ctx).get();
|
|
api::set_server_storage_proxy(ctx).get();
|
|
api::set_server_load_sstable(ctx).get();
|
|
static seastar::sharded<memory_threshold_guard> mtg;
|
|
//FIXME: discarded future
|
|
(void)mtg.start(cfg->large_memory_allocation_warning_threshold());
|
|
supervisor::notify("initializing migration manager RPC verbs");
|
|
mm.invoke_on_all([] (auto& mm) {
|
|
mm.init_messaging_service();
|
|
}).get();
|
|
supervisor::notify("initializing storage proxy RPC verbs");
|
|
proxy.invoke_on_all(&service::storage_proxy::init_messaging_service).get();
|
|
auto stop_proxy_handlers = defer_verbose_shutdown("storage proxy RPC verbs", [&proxy] {
|
|
proxy.invoke_on_all(&service::storage_proxy::uninit_messaging_service).get();
|
|
});
|
|
|
|
supervisor::notify("starting streaming service");
|
|
streaming::stream_session::init_streaming_service(db, sys_dist_ks, view_update_generator, messaging).get();
|
|
auto stop_streaming_service = defer_verbose_shutdown("streaming service", [] {
|
|
streaming::stream_session::uninit_streaming_service().get();
|
|
});
|
|
api::set_server_stream_manager(ctx).get();
|
|
|
|
supervisor::notify("starting hinted handoff manager");
|
|
if (hinted_handoff_enabled) {
|
|
db::hints::manager::rebalance(cfg->hints_directory()).get();
|
|
}
|
|
db::hints::manager::rebalance(cfg->view_hints_directory()).get();
|
|
|
|
proxy.invoke_on_all([] (service::storage_proxy& local_proxy) {
|
|
auto& ss = service::get_local_storage_service();
|
|
ss.register_subscriber(&local_proxy);
|
|
//FIXME: discarded future
|
|
(void)local_proxy.start_hints_manager(gms::get_local_gossiper().shared_from_this(), ss.shared_from_this());
|
|
}).get();
|
|
|
|
supervisor::notify("starting messaging service");
|
|
// Start handling REPAIR_CHECKSUM_RANGE messages
|
|
messaging.invoke_on_all([&db] (auto& ms) {
|
|
ms.register_repair_checksum_range([&db] (sstring keyspace, sstring cf, dht::token_range range, rpc::optional<repair_checksum> hash_version) {
|
|
auto hv = hash_version ? *hash_version : repair_checksum::legacy;
|
|
return do_with(std::move(keyspace), std::move(cf), std::move(range),
|
|
[&db, hv] (auto& keyspace, auto& cf, auto& range) {
|
|
return checksum_range(db, keyspace, cf, range, hv);
|
|
});
|
|
});
|
|
}).get();
|
|
auto max_memory_repair = db.local().get_available_memory() * 0.1;
|
|
repair_service rs(gossiper, max_memory_repair);
|
|
auto stop_repair_service = defer_verbose_shutdown("repair service", [&rs] {
|
|
rs.stop().get();
|
|
});
|
|
repair_init_messaging_service_handler(rs, sys_dist_ks, view_update_generator, messaging).get();
|
|
auto stop_repair_messages = defer_verbose_shutdown("repair message handlers", [] {
|
|
repair_uninit_messaging_service_handler().get();
|
|
});
|
|
supervisor::notify("starting storage service", true);
|
|
auto& ss = service::get_local_storage_service();
|
|
ss.init_messaging_service_part().get();
|
|
api::set_server_messaging_service(ctx, messaging).get();
|
|
auto stop_messaging_api = defer_verbose_shutdown("messaging service API", [&ctx] {
|
|
api::unset_server_messaging_service(ctx).get();
|
|
});
|
|
api::set_server_storage_service(ctx).get();
|
|
api::set_server_repair(ctx, messaging).get();
|
|
auto stop_repair_api = defer_verbose_shutdown("repair API", [&ctx] {
|
|
api::unset_server_repair(ctx).get();
|
|
});
|
|
|
|
gossiper.local().register_(ss.shared_from_this());
|
|
auto stop_listening = defer_verbose_shutdown("storage service notifications", [&gossiper, &ss] {
|
|
gossiper.local().unregister_(ss.shared_from_this()).get();
|
|
});
|
|
|
|
/*
|
|
* This fuse prevents gossiper from staying active in case the
|
|
* drain_on_shutdown below is not registered. When we fix the
|
|
* start-stop sequence it will be removed.
|
|
*/
|
|
auto gossiping_fuse = defer_verbose_shutdown("gossiping", [] {
|
|
gms::stop_gossiping().get();
|
|
});
|
|
|
|
ss.init_server().get();
|
|
sst_format_selector.sync();
|
|
ss.join_cluster().get();
|
|
|
|
startlog.info("SSTable data integrity checker is {}.",
|
|
cfg->enable_sstable_data_integrity_check() ? "enabled" : "disabled");
|
|
|
|
|
|
supervisor::notify("starting auth service");
|
|
auth::permissions_cache_config perm_cache_config;
|
|
perm_cache_config.max_entries = cfg->permissions_cache_max_entries();
|
|
perm_cache_config.validity_period = std::chrono::milliseconds(cfg->permissions_validity_in_ms());
|
|
perm_cache_config.update_period = std::chrono::milliseconds(cfg->permissions_update_interval_in_ms());
|
|
|
|
const qualified_name qualified_authorizer_name(auth::meta::AUTH_PACKAGE_NAME, cfg->authorizer());
|
|
const qualified_name qualified_authenticator_name(auth::meta::AUTH_PACKAGE_NAME, cfg->authenticator());
|
|
const qualified_name qualified_role_manager_name(auth::meta::AUTH_PACKAGE_NAME, cfg->role_manager());
|
|
|
|
auth::service_config auth_config;
|
|
auth_config.authorizer_java_name = qualified_authorizer_name;
|
|
auth_config.authenticator_java_name = qualified_authenticator_name;
|
|
auth_config.role_manager_java_name = qualified_role_manager_name;
|
|
|
|
auth_service.start(perm_cache_config, std::ref(qp), std::ref(mm_notifier), std::ref(mm), auth_config).get();
|
|
|
|
auth_service.invoke_on_all([&mm] (auth::service& auth) {
|
|
return auth.start(mm.local());
|
|
}).get();
|
|
|
|
auto stop_auth_service = defer_verbose_shutdown("auth service", [] {
|
|
auth_service.stop().get();
|
|
});
|
|
|
|
|
|
snapshot_ctl.start(std::ref(db)).get();
|
|
auto stop_snapshot_ctl = defer_verbose_shutdown("snapshots", [&snapshot_ctl] {
|
|
snapshot_ctl.stop().get();
|
|
});
|
|
|
|
api::set_server_snapshot(ctx, snapshot_ctl).get();
|
|
auto stop_api_snapshots = defer_verbose_shutdown("snapshots API", [&ctx] {
|
|
api::unset_server_snapshot(ctx).get();
|
|
});
|
|
|
|
supervisor::notify("starting batchlog manager");
|
|
db::get_batchlog_manager().invoke_on_all([] (db::batchlog_manager& b) {
|
|
return b.start();
|
|
}).get();
|
|
|
|
supervisor::notify("starting load meter");
|
|
load_meter.init(db, gms::get_local_gossiper()).get();
|
|
auto stop_load_meter = defer_verbose_shutdown("load meter", [&load_meter] {
|
|
load_meter.exit().get();
|
|
});
|
|
|
|
supervisor::notify("starting cf cache hit rate calculator");
|
|
cf_cache_hitrate_calculator.start(std::ref(db)).get();
|
|
auto stop_cache_hitrate_calculator = defer_verbose_shutdown("cf cache hit rate calculator",
|
|
[&cf_cache_hitrate_calculator] {
|
|
return cf_cache_hitrate_calculator.stop().get();
|
|
}
|
|
);
|
|
cf_cache_hitrate_calculator.local().run_on(this_shard_id());
|
|
|
|
supervisor::notify("starting view update backlog broker");
|
|
static sharded<service::view_update_backlog_broker> view_backlog_broker;
|
|
view_backlog_broker.start(std::ref(proxy), std::ref(gms::get_gossiper())).get();
|
|
view_backlog_broker.invoke_on_all(&service::view_update_backlog_broker::start).get();
|
|
auto stop_view_backlog_broker = defer_verbose_shutdown("view update backlog broker", [] {
|
|
view_backlog_broker.stop().get();
|
|
});
|
|
|
|
//FIXME: discarded future
|
|
(void)api::set_server_cache(ctx);
|
|
startlog.info("Waiting for gossip to settle before accepting client requests...");
|
|
gms::get_local_gossiper().wait_for_gossip_to_settle().get();
|
|
api::set_server_gossip_settle(ctx).get();
|
|
|
|
supervisor::notify("allow replaying hints");
|
|
proxy.invoke_on_all([] (service::storage_proxy& local_proxy) {
|
|
local_proxy.allow_replaying_hints();
|
|
}).get();
|
|
|
|
if (cfg->view_building()) {
|
|
supervisor::notify("Launching generate_mv_updates for non system tables");
|
|
view_update_generator.invoke_on_all(&db::view::view_update_generator::start).get();
|
|
}
|
|
|
|
static sharded<db::view::view_builder> view_builder;
|
|
if (cfg->view_building()) {
|
|
supervisor::notify("starting the view builder");
|
|
view_builder.start(std::ref(db), std::ref(sys_dist_ks), std::ref(mm_notifier)).get();
|
|
view_builder.invoke_on_all([&mm] (db::view::view_builder& vb) {
|
|
return vb.start(mm.local());
|
|
}).get();
|
|
}
|
|
|
|
// Truncate `clients' CF - this table should not persist between server restarts.
|
|
clear_clientlist().get();
|
|
|
|
db.invoke_on_all([] (database& db) {
|
|
db.revert_initial_system_read_concurrency_boost();
|
|
}).get();
|
|
|
|
cql_transport::controller cql_server_ctl(db, auth_service, mm_notifier, gossiper.local());
|
|
|
|
ss.register_client_shutdown_hook("native transport", [&cql_server_ctl] {
|
|
cql_server_ctl.stop().get();
|
|
});
|
|
|
|
std::any stop_cql;
|
|
if (cfg->start_native_transport()) {
|
|
supervisor::notify("starting native transport");
|
|
with_scheduling_group(dbcfg.statement_scheduling_group, [&cql_server_ctl] {
|
|
return cql_server_ctl.start_server();
|
|
}).get();
|
|
|
|
// FIXME -- this should be done via client hooks instead
|
|
stop_cql = defer_verbose_shutdown("native transport", [&cql_server_ctl] {
|
|
cql_server_ctl.stop().get();
|
|
});
|
|
}
|
|
|
|
api::set_transport_controller(ctx, cql_server_ctl).get();
|
|
auto stop_transport_controller = defer_verbose_shutdown("transport controller API", [&ctx] {
|
|
api::unset_transport_controller(ctx).get();
|
|
});
|
|
|
|
::thrift_controller thrift_ctl(db, auth_service);
|
|
|
|
ss.register_client_shutdown_hook("rpc server", [&thrift_ctl] {
|
|
thrift_ctl.stop().get();
|
|
});
|
|
|
|
std::any stop_rpc;
|
|
if (cfg->start_rpc()) {
|
|
with_scheduling_group(dbcfg.statement_scheduling_group, [&thrift_ctl] {
|
|
return thrift_ctl.start_server();
|
|
}).get();
|
|
|
|
// FIXME -- this should be done via client hooks instead
|
|
stop_rpc = defer_verbose_shutdown("rpc server", [&thrift_ctl] {
|
|
thrift_ctl.stop().get();
|
|
});
|
|
}
|
|
|
|
api::set_rpc_controller(ctx, thrift_ctl).get();
|
|
auto stop_rpc_controller = defer_verbose_shutdown("rpc controller API", [&ctx] {
|
|
api::unset_rpc_controller(ctx).get();
|
|
});
|
|
|
|
if (cfg->alternator_port() || cfg->alternator_https_port()) {
|
|
alternator::rmw_operation::set_default_write_isolation(cfg->alternator_write_isolation());
|
|
static sharded<alternator::executor> alternator_executor;
|
|
static sharded<alternator::server> alternator_server;
|
|
|
|
net::inet_address addr;
|
|
try {
|
|
addr = net::dns::get_host_by_name(cfg->alternator_address(), family).get0().addr_list.front();
|
|
} catch (...) {
|
|
std::throw_with_nested(std::runtime_error(fmt::format("Unable to resolve alternator_address {}", cfg->alternator_address())));
|
|
}
|
|
// Create an smp_service_group to be used for limiting the
|
|
// concurrency when forwarding Alternator request between
|
|
// shards - if necessary for LWT.
|
|
smp_service_group_config c;
|
|
c.max_nonlocal_requests = 5000;
|
|
smp_service_group ssg = create_smp_service_group(c).get0();
|
|
alternator_executor.start(std::ref(proxy), std::ref(mm), std::ref(sys_dist_ks), std::ref(service::get_storage_service()), ssg).get();
|
|
alternator_server.start(std::ref(alternator_executor)).get();
|
|
std::optional<uint16_t> alternator_port;
|
|
if (cfg->alternator_port()) {
|
|
alternator_port = cfg->alternator_port();
|
|
}
|
|
std::optional<uint16_t> alternator_https_port;
|
|
std::optional<tls::credentials_builder> creds;
|
|
if (cfg->alternator_https_port()) {
|
|
creds.emplace();
|
|
alternator_https_port = cfg->alternator_https_port();
|
|
creds->set_dh_level(tls::dh_params::level::MEDIUM);
|
|
creds->set_x509_key_file(cert, key, tls::x509_crt_format::PEM).get();
|
|
if (trust_store.empty()) {
|
|
creds->set_system_trust().get();
|
|
} else {
|
|
creds->set_x509_trust_file(trust_store, tls::x509_crt_format::PEM).get();
|
|
}
|
|
creds->set_priority_string(db::config::default_tls_priority);
|
|
if (!prio.empty()) {
|
|
creds->set_priority_string(prio);
|
|
}
|
|
if (clauth) {
|
|
creds->set_client_auth(seastar::tls::client_auth::REQUIRE);
|
|
}
|
|
}
|
|
bool alternator_enforce_authorization = cfg->alternator_enforce_authorization();
|
|
with_scheduling_group(dbcfg.statement_scheduling_group,
|
|
[addr, alternator_port, alternator_https_port, creds = std::move(creds), alternator_enforce_authorization] () mutable {
|
|
return alternator_server.invoke_on_all(
|
|
[addr, alternator_port, alternator_https_port, creds = std::move(creds), alternator_enforce_authorization] (alternator::server& server) mutable {
|
|
auto& ss = service::get_local_storage_service();
|
|
return server.init(addr, alternator_port, alternator_https_port, creds, alternator_enforce_authorization, &ss.service_memory_limiter());
|
|
}).then([addr, alternator_port, alternator_https_port] {
|
|
startlog.info("Alternator server listening on {}, HTTP port {}, HTTPS port {}",
|
|
addr, alternator_port ? std::to_string(*alternator_port) : "OFF", alternator_https_port ? std::to_string(*alternator_https_port) : "OFF");
|
|
});
|
|
}).get();
|
|
auto stop_alternator = [ssg] {
|
|
alternator_server.stop().get();
|
|
alternator_executor.stop().get();
|
|
destroy_smp_service_group(ssg).get();
|
|
};
|
|
|
|
ss.register_client_shutdown_hook("alternator", std::move(stop_alternator));
|
|
}
|
|
|
|
static redis_service redis;
|
|
if (cfg->redis_port() || cfg->redis_ssl_port()) {
|
|
with_scheduling_group(dbcfg.statement_scheduling_group, [proxy = std::ref(proxy), db = std::ref(db), auth_service = std::ref(auth_service), cfg] {
|
|
return redis.init(proxy, db, auth_service, *cfg);
|
|
}).get();
|
|
}
|
|
|
|
smp::invoke_on_all([&cfg] {
|
|
logalloc::tracker::config st_cfg;
|
|
st_cfg.defragment_on_idle = cfg->defragment_memory_on_idle();
|
|
st_cfg.abort_on_lsa_bad_alloc = cfg->abort_on_lsa_bad_alloc();
|
|
st_cfg.lsa_reclamation_step = cfg->lsa_reclamation_step();
|
|
logalloc::shard_tracker().configure(st_cfg);
|
|
}).get();
|
|
|
|
seastar::set_abort_on_ebadf(cfg->abort_on_ebadf());
|
|
api::set_server_done(ctx).get();
|
|
supervisor::notify("serving");
|
|
// Register at_exit last, so that storage_service::drain_on_shutdown will be called first
|
|
|
|
auto stop_repair = defer_verbose_shutdown("repair", [] {
|
|
repair_shutdown(service::get_local_storage_service().db()).get();
|
|
});
|
|
|
|
auto stop_view_update_generator = defer_verbose_shutdown("view update generator", [] {
|
|
view_update_generator.stop().get();
|
|
});
|
|
|
|
auto do_drain = defer_verbose_shutdown("local storage", [] {
|
|
service::get_local_storage_service().drain_on_shutdown().get();
|
|
});
|
|
|
|
auto stop_view_builder = defer_verbose_shutdown("view builder", [cfg] {
|
|
if (cfg->view_building()) {
|
|
view_builder.stop().get();
|
|
}
|
|
});
|
|
|
|
auto stop_redis_service = defer_verbose_shutdown("redis service", [&cfg] {
|
|
if (cfg->redis_port() || cfg->redis_ssl_port()) {
|
|
redis.stop().get();
|
|
}
|
|
});
|
|
|
|
startlog.info("Scylla version {} initialization completed.", scylla_version());
|
|
stop_signal.wait().get();
|
|
startlog.info("Signal received; shutting down");
|
|
// At this point, all objects destructors and all shutdown hooks registered with defer() are executed
|
|
} catch (...) {
|
|
startlog.error("Startup failed: {}", std::current_exception());
|
|
// We should be returning 1 here, but the system is not yet prepared for orderly rollback of main() objects
|
|
// and thread_local variables.
|
|
_exit(1);
|
|
return 1;
|
|
}
|
|
startlog.info("Scylla version {} shutdown complete.", scylla_version());
|
|
// We should be returning 0 here, but the system is not yet prepared for orderly rollback of main() objects
|
|
// and thread_local variables.
|
|
_exit(0);
|
|
return 0;
|
|
});
|
|
});
|
|
} catch (...) {
|
|
// reactor may not have been initialized, so can't use logger
|
|
fprint(std::cerr, "FATAL: Exception during startup, aborting: %s\n", std::current_exception());
|
|
return 7; // 1 has a special meaning for upstart
|
|
}
|
|
}
|
|
|
|
namespace debug {
|
|
|
|
seastar::sharded<database>* db;
|
|
|
|
}
|