/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see .
*/
#include "storage_service.hh"
#include "api/api-doc/storage_service.json.hh"
#include "db/config.hh"
#include "db/schema_tables.hh"
#include "utils/hash.hh"
#include
#include
#include
#include
#include
#include
#include
#include "service/storage_service.hh"
#include "service/load_meter.hh"
#include "db/commitlog/commitlog.hh"
#include "gms/gossiper.hh"
#include "db/system_keyspace.hh"
#include "seastar/http/exception.hh"
#include "repair/repair.hh"
#include "locator/snitch_base.hh"
#include "column_family.hh"
#include "log.hh"
#include "release.hh"
#include "compaction/compaction_manager.hh"
#include "sstables/sstables.hh"
#include "database.hh"
#include "db/extensions.hh"
#include "db/snapshot-ctl.hh"
#include "transport/controller.hh"
#include "thrift/controller.hh"
#include "locator/token_metadata.hh"
#include "cdc/generation_service.hh"
#include "service/storage_proxy.hh"
#include "locator/abstract_replication_strategy.hh"
extern logging::logger apilog;
namespace api {
const locator::token_metadata& http_context::get_token_metadata() {
return *shared_token_metadata.local().get();
}
namespace ss = httpd::storage_service_json;
using namespace json;
static sstring validate_keyspace(http_context& ctx, const parameters& param) {
if (ctx.db.local().has_keyspace(param["keyspace"])) {
return param["keyspace"];
}
throw bad_param_exception("Keyspace " + param["keyspace"] + " Does not exist");
}
static ss::token_range token_range_endpoints_to_json(const dht::token_range_endpoints& d) {
ss::token_range r;
r.start_token = d._start_token;
r.end_token = d._end_token;
r.endpoints = d._endpoints;
r.rpc_endpoints = d._rpc_endpoints;
for (auto det : d._endpoint_details) {
ss::endpoint_detail ed;
ed.host = boost::lexical_cast(det._host);
ed.datacenter = det._datacenter;
if (det._rack != "") {
ed.rack = det._rack;
}
r.endpoint_details.push(ed);
}
return r;
}
using ks_cf_func = std::function(http_context&, std::unique_ptr, sstring, std::vector)>;
static auto wrap_ks_cf(http_context &ctx, ks_cf_func f) {
return [&ctx, f = std::move(f)](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto column_families = split_cf(req->get_query_param("cf"));
if (column_families.empty()) {
column_families = map_keys(ctx.db.local().find_keyspace(keyspace).metadata().get()->cf_meta_data());
}
return f(ctx, std::move(req), std::move(keyspace), std::move(column_families));
};
}
seastar::future run_toppartitions_query(db::toppartitions_query& q, http_context &ctx, bool legacy_request) {
namespace cf = httpd::column_family_json;
return q.scatter().then([&q, legacy_request] {
return sleep(q.duration()).then([&q, legacy_request] {
return q.gather(q.capacity()).then([&q, legacy_request] (auto topk_results) {
apilog.debug("toppartitions query: processing results");
cf::toppartitions_query_results results;
results.read_cardinality = topk_results.read.size();
results.write_cardinality = topk_results.write.size();
for (auto& d: topk_results.read.top(q.list_size())) {
cf::toppartitions_record r;
r.partition = (legacy_request ? "" : "(" + d.item.schema->ks_name() + ":" + d.item.schema->cf_name() + ") ") + sstring(d.item);
r.count = d.count;
r.error = d.error;
results.read.push(r);
}
for (auto& d: topk_results.write.top(q.list_size())) {
cf::toppartitions_record r;
r.partition = (legacy_request ? "" : "(" + d.item.schema->ks_name() + ":" + d.item.schema->cf_name() + ") ") + sstring(d.item);
r.count = d.count;
r.error = d.error;
results.write.push(r);
}
return make_ready_future(results);
});
});
});
}
future set_tables_autocompaction(http_context& ctx, service::storage_service& ss, const sstring &keyspace, std::vector tables, bool enabled) {
if (tables.empty()) {
tables = map_keys(ctx.db.local().find_keyspace(keyspace).metadata().get()->cf_meta_data());
}
return ss.set_tables_autocompaction(keyspace, tables, enabled).then([]{
return make_ready_future(json_void());
});
}
void set_transport_controller(http_context& ctx, routes& r, cql_transport::controller& ctl) {
ss::start_native_transport.set(r, [&ctl](std::unique_ptr req) {
return ctl.start_server().then([] {
return make_ready_future(json_void());
});
});
ss::stop_native_transport.set(r, [&ctl](std::unique_ptr req) {
return ctl.stop_server().then([] {
return make_ready_future(json_void());
});
});
ss::is_native_transport_running.set(r, [&ctl] (std::unique_ptr req) {
return ctl.is_server_running().then([] (bool running) {
return make_ready_future(running);
});
});
}
void unset_transport_controller(http_context& ctx, routes& r) {
ss::start_native_transport.unset(r);
ss::stop_native_transport.unset(r);
ss::is_native_transport_running.unset(r);
}
void set_rpc_controller(http_context& ctx, routes& r, thrift_controller& ctl) {
ss::stop_rpc_server.set(r, [&ctl](std::unique_ptr req) {
return ctl.stop_server().then([] {
return make_ready_future(json_void());
});
});
ss::start_rpc_server.set(r, [&ctl](std::unique_ptr req) {
return ctl.start_server().then([] {
return make_ready_future(json_void());
});
});
ss::is_rpc_server_running.set(r, [&ctl] (std::unique_ptr req) {
return ctl.is_server_running().then([] (bool running) {
return make_ready_future(running);
});
});
}
void unset_rpc_controller(http_context& ctx, routes& r) {
ss::stop_rpc_server.unset(r);
ss::start_rpc_server.unset(r);
ss::is_rpc_server_running.unset(r);
}
void set_repair(http_context& ctx, routes& r, sharded& repair) {
ss::repair_async.set(r, [&ctx, &repair](std::unique_ptr req) {
static std::vector options = {"primaryRange", "parallelism", "incremental",
"jobThreads", "ranges", "columnFamilies", "dataCenters", "hosts", "ignore_nodes", "trace",
"startToken", "endToken" };
std::unordered_map options_map;
for (auto o : options) {
auto s = req->get_query_param(o);
if (s != "") {
options_map[o] = s;
}
}
// The repair process is asynchronous: repair_start only starts it and
// returns immediately, not waiting for the repair to finish. The user
// then has other mechanisms to track the ongoing repair's progress,
// or stop it.
return repair_start(repair, validate_keyspace(ctx, req->param),
options_map).then([] (int i) {
return make_ready_future(i);
});
});
ss::get_active_repair_async.set(r, [&ctx](std::unique_ptr req) {
return get_active_repairs(ctx.db).then([] (std::vector res){
return make_ready_future(res);
});
});
ss::repair_async_status.set(r, [&ctx](std::unique_ptr req) {
return repair_get_status(ctx.db, boost::lexical_cast( req->get_query_param("id")))
.then_wrapped([] (future&& fut) {
ss::ns_repair_async_status::return_type_wrapper res;
try {
res = fut.get0();
} catch(std::runtime_error& e) {
throw httpd::bad_param_exception(e.what());
}
return make_ready_future(json::json_return_type(res));
});
});
ss::repair_await_completion.set(r, [&ctx](std::unique_ptr req) {
int id;
using clock = std::chrono::steady_clock;
clock::time_point expire;
try {
id = boost::lexical_cast(req->get_query_param("id"));
// If timeout is not provided, it means no timeout.
sstring s = req->get_query_param("timeout");
int64_t timeout = s.empty() ? int64_t(-1) : boost::lexical_cast(s);
if (timeout < 0 && timeout != -1) {
return make_exception_future(
httpd::bad_param_exception("timeout can only be -1 (means no timeout) or non negative integer"));
}
if (timeout < 0) {
expire = clock::time_point::max();
} else {
expire = clock::now() + std::chrono::seconds(timeout);
}
} catch (std::exception& e) {
return make_exception_future(httpd::bad_param_exception(e.what()));
}
return repair_await_completion(ctx.db, id, expire)
.then_wrapped([] (future&& fut) {
ss::ns_repair_async_status::return_type_wrapper res;
try {
res = fut.get0();
} catch (std::exception& e) {
return make_exception_future(httpd::server_error_exception(e.what()));
}
return make_ready_future(json::json_return_type(res));
});
});
ss::force_terminate_all_repair_sessions.set(r, [&ctx](std::unique_ptr req) {
return repair_abort_all(ctx.db).then([] {
return make_ready_future(json_void());
});
});
ss::force_terminate_all_repair_sessions_new.set(r, [&ctx](std::unique_ptr req) {
return repair_abort_all(ctx.db).then([] {
return make_ready_future(json_void());
});
});
}
void unset_repair(http_context& ctx, routes& r) {
ss::repair_async.unset(r);
ss::get_active_repair_async.unset(r);
ss::repair_async_status.unset(r);
ss::repair_await_completion.unset(r);
ss::force_terminate_all_repair_sessions.unset(r);
ss::force_terminate_all_repair_sessions_new.unset(r);
}
void set_storage_service(http_context& ctx, routes& r, sharded& ss) {
ss::local_hostid.set(r, [](std::unique_ptr req) {
return db::system_keyspace::get_local_host_id().then([](const utils::UUID& id) {
return make_ready_future(id.to_sstring());
});
});
ss::get_tokens.set(r, [&ctx] (std::unique_ptr req) {
return make_ready_future(stream_range_as_array(ctx.get_token_metadata().sorted_tokens(), [](const dht::token& i) {
return boost::lexical_cast(i);
}));
});
ss::get_node_tokens.set(r, [&ctx] (std::unique_ptr req) {
gms::inet_address addr(req->param["endpoint"]);
return make_ready_future(stream_range_as_array(ctx.get_token_metadata().get_tokens(addr), [](const dht::token& i) {
return boost::lexical_cast(i);
}));
});
ss::get_commitlog.set(r, [&ctx](const_req req) {
return ctx.db.local().commitlog()->active_config().commit_log_location;
});
ss::get_token_endpoint.set(r, [&ss] (std::unique_ptr req) {
return make_ready_future(stream_range_as_array(ss.local().get_token_to_endpoint_map(), [](const auto& i) {
storage_service_json::mapper val;
val.key = boost::lexical_cast(i.first);
val.value = boost::lexical_cast(i.second);
return val;
}));
});
ss::toppartitions_generic.set(r, [&ctx] (std::unique_ptr req) {
bool filters_provided = false;
std::unordered_set, utils::tuple_hash> table_filters {};
if (req->query_parameters.contains("table_filters")) {
filters_provided = true;
auto filters = req->get_query_param("table_filters");
std::stringstream ss { filters };
std::string filter;
while (!filters.empty() && ss.good()) {
std::getline(ss, filter, ',');
table_filters.emplace(parse_fully_qualified_cf_name(filter));
}
}
std::unordered_set keyspace_filters {};
if (req->query_parameters.contains("keyspace_filters")) {
filters_provided = true;
auto filters = req->get_query_param("keyspace_filters");
std::stringstream ss { filters };
std::string filter;
while (!filters.empty() && ss.good()) {
std::getline(ss, filter, ',');
keyspace_filters.emplace(std::move(filter));
}
}
// when the query is empty return immediately
if (filters_provided && table_filters.empty() && keyspace_filters.empty()) {
apilog.debug("toppartitions query: processing results");
httpd::column_family_json::toppartitions_query_results results;
results.read_cardinality = 0;
results.write_cardinality = 0;
return make_ready_future(results);
}
api::req_param duration{*req, "duration", 1000ms};
api::req_param capacity(*req, "capacity", 256);
api::req_param list_size(*req, "list_size", 10);
apilog.info("toppartitions query: #table_filters={} #keyspace_filters={} duration={} list_size={} capacity={}",
!table_filters.empty() ? std::to_string(table_filters.size()) : "all", !keyspace_filters.empty() ? std::to_string(keyspace_filters.size()) : "all", duration.param, list_size.param, capacity.param);
return seastar::do_with(db::toppartitions_query(ctx.db, std::move(table_filters), std::move(keyspace_filters), duration.value, list_size, capacity), [&ctx] (db::toppartitions_query& q) {
return run_toppartitions_query(q, ctx);
});
});
ss::get_leaving_nodes.set(r, [&ctx](const_req req) {
return container_to_vec(ctx.get_token_metadata().get_leaving_endpoints());
});
ss::get_moving_nodes.set(r, [](const_req req) {
std::unordered_set addr;
return container_to_vec(addr);
});
ss::get_joining_nodes.set(r, [&ctx](const_req req) {
auto points = ctx.get_token_metadata().get_bootstrap_tokens();
std::unordered_set addr;
for (auto i: points) {
addr.insert(boost::lexical_cast(i.second));
}
return container_to_vec(addr);
});
ss::get_release_version.set(r, [&ss](const_req req) {
return ss.local().get_release_version();
});
ss::get_scylla_release_version.set(r, [](const_req req) {
return scylla_version();
});
ss::get_schema_version.set(r, [&ss](const_req req) {
return ss.local().get_schema_version();
});
ss::get_all_data_file_locations.set(r, [&ctx](const_req req) {
return container_to_vec(ctx.db.local().get_config().data_file_directories());
});
ss::get_saved_caches_location.set(r, [&ctx](const_req req) {
return ctx.db.local().get_config().saved_caches_directory();
});
ss::get_range_to_endpoint_map.set(r, [&ctx, &ss](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
std::vector res;
return make_ready_future(stream_range_as_array(ss.local().get_range_to_address_map(keyspace),
[](const std::pair& entry){
ss::maplist_mapper m;
if (entry.first.start()) {
m.key.push(entry.first.start().value().value().to_sstring());
} else {
m.key.push("");
}
if (entry.first.end()) {
m.key.push(entry.first.end().value().value().to_sstring());
} else {
m.key.push("");
}
for (const gms::inet_address& address : entry.second) {
m.value.push(address.to_sstring());
}
return m;
}));
});
ss::get_pending_range_to_endpoint_map.set(r, [&ctx](std::unique_ptr req) {
//TBD
unimplemented();
auto keyspace = validate_keyspace(ctx, req->param);
std::vector res;
return make_ready_future(res);
});
ss::describe_any_ring.set(r, [&ctx, &ss](std::unique_ptr req) {
return make_ready_future(stream_range_as_array(ss.local().describe_ring(""), token_range_endpoints_to_json));
});
ss::describe_ring.set(r, [&ctx, &ss](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
return make_ready_future(stream_range_as_array(ss.local().describe_ring(keyspace), token_range_endpoints_to_json));
});
ss::get_host_id_map.set(r, [&ctx](const_req req) {
std::vector res;
return map_to_key_value(ctx.get_token_metadata().get_endpoint_to_host_id_map_for_reading(), res);
});
ss::get_load.set(r, [&ctx](std::unique_ptr req) {
return get_cf_stats(ctx, &column_family_stats::live_disk_space_used);
});
ss::get_load_map.set(r, [&ctx] (std::unique_ptr req) {
return ctx.lmeter.get_load_map().then([] (auto&& load_map) {
std::vector res;
for (auto i : load_map) {
ss::map_string_double val;
val.key = i.first;
val.value = i.second;
res.push_back(val);
}
return make_ready_future(res);
});
});
ss::get_current_generation_number.set(r, [](std::unique_ptr req) {
gms::inet_address ep(utils::fb_utilities::get_broadcast_address());
return gms::get_local_gossiper().get_current_generation_number(ep).then([](int res) {
return make_ready_future(res);
});
});
ss::get_natural_endpoints.set(r, [&ctx, &ss](const_req req) {
auto keyspace = validate_keyspace(ctx, req.param);
return container_to_vec(ss.local().get_natural_endpoints(keyspace, req.get_query_param("cf"),
req.get_query_param("key")));
});
ss::cdc_streams_check_and_repair.set(r, [&ctx, &ss] (std::unique_ptr req) {
return ss.local().get_cdc_generation_service().check_and_repair_cdc_streams().then([] {
return make_ready_future(json_void());
});
});
ss::force_keyspace_compaction.set(r, [&ctx](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto column_families = split_cf(req->get_query_param("cf"));
if (column_families.empty()) {
column_families = map_keys(ctx.db.local().find_keyspace(keyspace).metadata().get()->cf_meta_data());
}
return ctx.db.invoke_on_all([keyspace, column_families] (database& db) {
std::vector column_families_vec;
for (auto cf : column_families) {
column_families_vec.push_back(&db.find_column_family(keyspace, cf));
}
return parallel_for_each(column_families_vec, [] (column_family* cf) {
return cf->compact_all_sstables();
});
}).then([]{
return make_ready_future(json_void());
});
});
ss::force_keyspace_cleanup.set(r, [&ctx, &ss](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto column_families = split_cf(req->get_query_param("cf"));
if (column_families.empty()) {
column_families = map_keys(ctx.db.local().find_keyspace(keyspace).metadata().get()->cf_meta_data());
}
return ss.local().is_cleanup_allowed(keyspace).then([&ctx, keyspace,
column_families = std::move(column_families)] (bool is_cleanup_allowed) mutable {
if (!is_cleanup_allowed) {
return make_exception_future(
std::runtime_error("Can not perform cleanup operation when topology changes"));
}
return ctx.db.invoke_on_all([keyspace, column_families] (database& db) {
std::vector column_families_vec;
auto& cm = db.get_compaction_manager();
for (auto cf : column_families) {
column_families_vec.push_back(&db.find_column_family(keyspace, cf));
}
return parallel_for_each(column_families_vec, [&cm, &db] (column_family* cf) {
return cm.perform_cleanup(db, cf);
});
}).then([]{
return make_ready_future(0);
});
});
});
ss::upgrade_sstables.set(r, wrap_ks_cf(ctx, [] (http_context& ctx, std::unique_ptr req, sstring keyspace, std::vector column_families) {
bool exclude_current_version = req_param(*req, "exclude_current_version", false);
return ctx.db.invoke_on_all([=] (database& db) {
return do_for_each(column_families, [=, &db](sstring cfname) {
auto& cm = db.get_compaction_manager();
auto& cf = db.find_column_family(keyspace, cfname);
return cm.perform_sstable_upgrade(db, &cf, exclude_current_version);
});
}).then([]{
return make_ready_future(0);
});
}));
ss::force_keyspace_flush.set(r, [&ctx](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto column_families = split_cf(req->get_query_param("cf"));
if (column_families.empty()) {
column_families = map_keys(ctx.db.local().find_keyspace(keyspace).metadata().get()->cf_meta_data());
}
return ctx.db.invoke_on_all([keyspace, column_families] (database& db) {
return parallel_for_each(column_families, [&db, keyspace](const sstring& cf) mutable {
return db.find_column_family(keyspace, cf).flush();
});
}).then([]{
return make_ready_future(json_void());
});
});
ss::decommission.set(r, [&ss](std::unique_ptr req) {
return ss.local().decommission().then([] {
return make_ready_future(json_void());
});
});
ss::move.set(r, [&ss] (std::unique_ptr req) {
auto new_token = req->get_query_param("new_token");
return ss.local().move(new_token).then([] {
return make_ready_future(json_void());
});
});
ss::remove_node.set(r, [&ss](std::unique_ptr req) {
auto host_id = req->get_query_param("host_id");
std::vector ignore_nodes_strs= split(req->get_query_param("ignore_nodes"), ",");
auto ignore_nodes = std::list();
for (std::string n : ignore_nodes_strs) {
try {
std::replace(n.begin(), n.end(), '\"', ' ');
std::replace(n.begin(), n.end(), '\'', ' ');
boost::trim_all(n);
if (!n.empty()) {
auto node = gms::inet_address(n);
ignore_nodes.push_back(node);
}
} catch (...) {
throw std::runtime_error(format("Failed to parse ignore_nodes parameter: ignore_nodes={}, node={}", ignore_nodes_strs, n));
}
}
return ss.local().removenode(host_id, std::move(ignore_nodes)).then([] {
return make_ready_future(json_void());
});
});
ss::get_removal_status.set(r, [&ss](std::unique_ptr req) {
return ss.local().get_removal_status().then([] (auto status) {
return make_ready_future(status);
});
});
ss::force_remove_completion.set(r, [&ss](std::unique_ptr req) {
return ss.local().force_remove_completion().then([] {
return make_ready_future(json_void());
});
});
ss::set_logging_level.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto class_qualifier = req->get_query_param("class_qualifier");
auto level = req->get_query_param("level");
return make_ready_future(json_void());
});
ss::get_logging_levels.set(r, [](std::unique_ptr req) {
std::vector res;
for (auto i : logging::logger_registry().get_all_logger_names()) {
ss::mapper log;
log.key = i;
log.value = logging::level_name(logging::logger_registry().get_logger_level(i));
res.push_back(log);
}
return make_ready_future(res);
});
ss::get_operation_mode.set(r, [&ss](std::unique_ptr req) {
return ss.local().get_operation_mode().then([] (auto mode) {
return make_ready_future(mode);
});
});
ss::is_starting.set(r, [&ss](std::unique_ptr req) {
return ss.local().is_starting().then([] (auto starting) {
return make_ready_future(starting);
});
});
ss::get_drain_progress.set(r, [&ss](std::unique_ptr req) {
return ss.map_reduce(adder(), [] (auto& ss) {
return ss.get_drain_progress();
}).then([] (auto&& progress) {
auto progress_str = format("Drained {}/{} ColumnFamilies", progress.remaining_cfs, progress.total_cfs);
return make_ready_future(std::move(progress_str));
});
});
ss::drain.set(r, [&ss](std::unique_ptr req) {
return ss.local().drain().then([] {
return make_ready_future(json_void());
});
});
ss::truncate.set(r, [&ctx](std::unique_ptr req) {
//TBD
unimplemented();
auto keyspace = validate_keyspace(ctx, req->param);
auto column_family = req->get_query_param("cf");
return make_ready_future(json_void());
});
ss::get_keyspaces.set(r, [&ctx](const_req req) {
auto type = req.get_query_param("type");
if (type == "user") {
return ctx.db.local().get_non_system_keyspaces();
} else if (type == "non_local_strategy") {
return map_keys(ctx.db.local().get_keyspaces() | boost::adaptors::filtered([](const auto& p) {
return p.second.get_replication_strategy().get_type() != locator::replication_strategy_type::local;
}));
}
return map_keys(ctx.db.local().get_keyspaces());
});
ss::update_snitch.set(r, [](std::unique_ptr req) {
auto ep_snitch_class_name = req->get_query_param("ep_snitch_class_name");
return locator::i_endpoint_snitch::reset_snitch(ep_snitch_class_name).then([] {
return make_ready_future(json_void());
});
});
ss::stop_gossiping.set(r, [&ss](std::unique_ptr req) {
return ss.local().stop_gossiping().then([] {
return make_ready_future(json_void());
});
});
ss::start_gossiping.set(r, [&ss](std::unique_ptr req) {
return ss.local().start_gossiping().then([] {
return make_ready_future(json_void());
});
});
ss::is_gossip_running.set(r, [&ss](std::unique_ptr req) {
return ss.local().is_gossip_running().then([] (bool running){
return make_ready_future(running);
});
});
ss::stop_daemon.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(json_void());
});
ss::is_initialized.set(r, [&ss](std::unique_ptr req) {
return ss.local().is_initialized().then([] (bool initialized) {
return make_ready_future(initialized);
});
});
ss::join_ring.set(r, [](std::unique_ptr req) {
return make_ready_future(json_void());
});
ss::is_joined.set(r, [&ss] (std::unique_ptr req) {
return make_ready_future(ss.local().is_joined());
});
ss::set_stream_throughput_mb_per_sec.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto value = req->get_query_param("value");
return make_ready_future(json_void());
});
ss::get_stream_throughput_mb_per_sec.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(0);
});
ss::get_compaction_throughput_mb_per_sec.set(r, [&ctx](std::unique_ptr req) {
int value = ctx.db.local().get_config().compaction_throughput_mb_per_sec();
return make_ready_future(value);
});
ss::set_compaction_throughput_mb_per_sec.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto value = req->get_query_param("value");
return make_ready_future(json_void());
});
ss::is_incremental_backups_enabled.set(r, [&ctx](std::unique_ptr req) {
// If this is issued in parallel with an ongoing change, we may see values not agreeing.
// Reissuing is asking for trouble, so we will just return true upon seeing any true value.
return ctx.db.map_reduce(adder(), [] (database& db) {
for (auto& pair: db.get_keyspaces()) {
auto& ks = pair.second;
if (ks.incremental_backups_enabled()) {
return true;
}
}
return false;
}).then([] (bool val) {
return make_ready_future(val);
});
});
ss::set_incremental_backups_enabled.set(r, [&ctx](std::unique_ptr req) {
auto val_str = req->get_query_param("value");
bool value = (val_str == "True") || (val_str == "true") || (val_str == "1");
return ctx.db.invoke_on_all([value] (database& db) {
db.set_enable_incremental_backups(value);
// Change both KS and CF, so they are in sync
for (auto& pair: db.get_keyspaces()) {
auto& ks = pair.second;
ks.set_incremental_backups(value);
}
for (auto& pair: db.get_column_families()) {
auto cf_ptr = pair.second;
cf_ptr->set_incremental_backups(value);
}
}).then([] {
return make_ready_future(json_void());
});
});
ss::rebuild.set(r, [&ss](std::unique_ptr req) {
auto source_dc = req->get_query_param("source_dc");
return ss.local().rebuild(std::move(source_dc)).then([] {
return make_ready_future(json_void());
});
});
ss::bulk_load.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto path = req->param["path"];
return make_ready_future(json_void());
});
ss::bulk_load_async.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto path = req->param["path"];
return make_ready_future(json_void());
});
ss::reschedule_failed_deletions.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(json_void());
});
ss::load_new_ss_tables.set(r, [&ctx, &ss](std::unique_ptr req) {
auto ks = validate_keyspace(ctx, req->param);
auto cf = req->get_query_param("cf");
auto stream = req->get_query_param("load_and_stream");
auto primary_replica = req->get_query_param("primary_replica_only");
boost::algorithm::to_lower(stream);
boost::algorithm::to_lower(primary_replica);
bool load_and_stream = stream == "true" || stream == "1";
bool primary_replica_only = primary_replica == "true" || primary_replica == "1";
// No need to add the keyspace, since all we want is to avoid always sending this to the same
// CPU. Even then I am being overzealous here. This is not something that happens all the time.
auto coordinator = std::hash()(cf) % smp::count;
return ss.invoke_on(coordinator,
[ks = std::move(ks), cf = std::move(cf),
load_and_stream, primary_replica_only] (service::storage_service& s) {
return s.load_new_sstables(ks, cf, load_and_stream, primary_replica_only);
}).then_wrapped([] (auto&& f) {
if (f.failed()) {
auto msg = fmt::format("Failed to load new sstables: {}", f.get_exception());
return make_exception_future(httpd::server_error_exception(msg));
}
return make_ready_future(json_void());
});
});
ss::sample_key_range.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
std::vector res;
return make_ready_future(res);
});
ss::reset_local_schema.set(r, [](std::unique_ptr req) {
// FIXME: We should truncate schema tables if more than one node in the cluster.
auto& sp = service::get_storage_proxy();
auto& fs = sp.local().features();
return db::schema_tables::recalculate_schema_version(sp, fs).then([] {
return make_ready_future(json_void());
});
});
ss::set_trace_probability.set(r, [](std::unique_ptr req) {
auto probability = req->get_query_param("probability");
return futurize_invoke([probability] {
double real_prob = std::stod(probability.c_str());
return tracing::tracing::tracing_instance().invoke_on_all([real_prob] (auto& local_tracing) {
local_tracing.set_trace_probability(real_prob);
}).then([] {
return make_ready_future(json_void());
});
}).then_wrapped([probability] (auto&& f) {
try {
f.get();
return make_ready_future(json_void());
} catch (std::out_of_range& e) {
throw httpd::bad_param_exception(e.what());
} catch (std::invalid_argument&){
throw httpd::bad_param_exception(format("Bad format in a probability value: \"{}\"", probability.c_str()));
}
});
});
ss::get_trace_probability.set(r, [](std::unique_ptr req) {
return make_ready_future(tracing::tracing::get_local_tracing_instance().get_trace_probability());
});
ss::get_slow_query_info.set(r, [](const_req req) {
ss::slow_query_info res;
res.enable = tracing::tracing::get_local_tracing_instance().slow_query_tracing_enabled();
res.ttl = tracing::tracing::get_local_tracing_instance().slow_query_record_ttl().count() ;
res.threshold = tracing::tracing::get_local_tracing_instance().slow_query_threshold().count();
res.fast = tracing::tracing::get_local_tracing_instance().ignore_trace_events_enabled();
return res;
});
ss::set_slow_query.set(r, [](std::unique_ptr req) {
auto enable = req->get_query_param("enable");
auto ttl = req->get_query_param("ttl");
auto threshold = req->get_query_param("threshold");
auto fast = req->get_query_param("fast");
try {
return tracing::tracing::tracing_instance().invoke_on_all([enable, ttl, threshold, fast] (auto& local_tracing) {
if (threshold != "") {
local_tracing.set_slow_query_threshold(std::chrono::microseconds(std::stol(threshold.c_str())));
}
if (ttl != "") {
local_tracing.set_slow_query_record_ttl(std::chrono::seconds(std::stol(ttl.c_str())));
}
if (enable != "") {
local_tracing.set_slow_query_enabled(strcasecmp(enable.c_str(), "true") == 0);
}
if (fast != "") {
local_tracing.set_ignore_trace_events(strcasecmp(fast.c_str(), "true") == 0);
}
}).then([] {
return make_ready_future(json_void());
});
} catch (...) {
throw httpd::bad_param_exception(format("Bad format value: "));
}
});
ss::enable_auto_compaction.set(r, [&ctx, &ss](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto tables = split_cf(req->get_query_param("cf"));
return set_tables_autocompaction(ctx, ss.local(), keyspace, tables, true);
});
ss::disable_auto_compaction.set(r, [&ctx, &ss](std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto tables = split_cf(req->get_query_param("cf"));
return set_tables_autocompaction(ctx, ss.local(), keyspace, tables, false);
});
ss::deliver_hints.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto host = req->get_query_param("host");
return make_ready_future(json_void());
});
ss::get_cluster_name.set(r, [](const_req req) {
return gms::get_local_gossiper().get_cluster_name();
});
ss::get_partitioner_name.set(r, [](const_req req) {
return gms::get_local_gossiper().get_partitioner_name();
});
ss::get_tombstone_warn_threshold.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(0);
});
ss::set_tombstone_warn_threshold.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto debug_threshold = req->get_query_param("debug_threshold");
return make_ready_future(json_void());
});
ss::get_tombstone_failure_threshold.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(0);
});
ss::set_tombstone_failure_threshold.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto debug_threshold = req->get_query_param("debug_threshold");
return make_ready_future(json_void());
});
ss::get_batch_size_failure_threshold.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(0);
});
ss::set_batch_size_failure_threshold.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto threshold = req->get_query_param("threshold");
return make_ready_future(json_void());
});
ss::set_hinted_handoff_throttle_in_kb.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
auto debug_threshold = req->get_query_param("throttle");
return make_ready_future(json_void());
});
ss::get_metrics_load.set(r, [&ctx](std::unique_ptr req) {
return get_cf_stats(ctx, &column_family_stats::live_disk_space_used);
});
ss::get_exceptions.set(r, [&ss](const_req req) {
return ss.local().get_exception_count();
});
ss::get_total_hints_in_progress.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(0);
});
ss::get_total_hints.set(r, [](std::unique_ptr req) {
//TBD
unimplemented();
return make_ready_future(0);
});
ss::get_ownership.set(r, [&ss] (std::unique_ptr req) {
return ss.local().get_ownership().then([] (auto&& ownership) {
std::vector res;
return make_ready_future(map_to_key_value(ownership, res));
});
});
ss::get_effective_ownership.set(r, [&ctx, &ss] (std::unique_ptr req) {
auto keyspace_name = req->param["keyspace"] == "null" ? "" : validate_keyspace(ctx, req->param);
return ss.local().effective_ownership(keyspace_name).then([] (auto&& ownership) {
std::vector res;
return make_ready_future(map_to_key_value(ownership, res));
});
});
ss::view_build_statuses.set(r, [&ctx, &ss] (std::unique_ptr req) {
auto keyspace = validate_keyspace(ctx, req->param);
auto view = req->param["view"];
return ss.local().view_build_statuses(std::move(keyspace), std::move(view)).then([] (std::unordered_map status) {
std::vector res;
return make_ready_future(map_to_key_value(std::move(status), res));
});
});
ss::sstable_info.set(r, [&ctx] (std::unique_ptr req) {
auto ks = api::req_param(*req, "keyspace", {}).value;
auto cf = api::req_param(*req, "cf", {}).value;
// The size of this vector is bound by ks::cf. I.e. it is as most Nks + Ncf long
// which is not small, but not huge either.
using table_sstables_list = std::vector;
return do_with(table_sstables_list{}, [ks, cf, &ctx](table_sstables_list& dst) {
return ctx.db.map_reduce([&dst](table_sstables_list&& res) {
for (auto&& t : res) {
auto i = std::find_if(dst.begin(), dst.end(), [&t](const ss::table_sstables& t2) {
return t.keyspace() == t2.keyspace() && t.table() == t2.table();
});
if (i == dst.end()) {
dst.emplace_back(std::move(t));
continue;
}
auto& ssd = i->sstables;
for (auto&& sd : t.sstables._elements) {
auto j = std::find_if(ssd._elements.begin(), ssd._elements.end(), [&sd](const ss::sstable& s) {
return s.generation() == sd.generation();
});
if (j == ssd._elements.end()) {
i->sstables.push(std::move(sd));
}
}
}
}, [ks, cf](const database& db) {
// see above
table_sstables_list res;
auto& ext = db.get_config().extensions();
for (auto& t : db.get_column_families() | boost::adaptors::map_values) {
auto& schema = t->schema();
if ((ks.empty() || ks == schema->ks_name()) && (cf.empty() || cf == schema->cf_name())) {
// at most Nsstables long
ss::table_sstables tst;
tst.keyspace = schema->ks_name();
tst.table = schema->cf_name();
for (auto sstables = t->get_sstables_including_compacted_undeleted(); auto sstable : *sstables) {
auto ts = db_clock::to_time_t(sstable->data_file_write_time());
::tm t;
::gmtime_r(&ts, &t);
ss::sstable info;
info.timestamp = t;
info.generation = sstable->generation();
info.level = sstable->get_sstable_level();
info.size = sstable->bytes_on_disk();
info.data_size = sstable->ondisk_data_size();
info.index_size = sstable->index_size();
info.filter_size = sstable->filter_size();
info.version = sstable->get_version();
if (sstable->has_component(sstables::component_type::CompressionInfo)) {
auto& c = sstable->get_compression();
auto cp = sstables::get_sstable_compressor(c);
ss::named_maps nm;
nm.group = "compression_parameters";
for (auto& p : cp->options()) {
ss::mapper e;
e.key = p.first;
e.value = p.second;
nm.attributes.push(std::move(e));
}
if (!cp->options().contains(compression_parameters::SSTABLE_COMPRESSION)) {
ss::mapper e;
e.key = compression_parameters::SSTABLE_COMPRESSION;
e.value = cp->name();
nm.attributes.push(std::move(e));
}
info.extended_properties.push(std::move(nm));
}
sstables::file_io_extension::attr_value_map map;
for (auto* ep : ext.sstable_file_io_extensions()) {
map.merge(ep->get_attributes(*sstable));
}
for (auto& p : map) {
struct {
const sstring& key;
ss::sstable& info;
void operator()(const std::map& map) const {
ss::named_maps nm;
nm.group = key;
for (auto& p : map) {
ss::mapper e;
e.key = p.first;
e.value = p.second;
nm.attributes.push(std::move(e));
}
info.extended_properties.push(std::move(nm));
}
void operator()(const sstring& value) const {
ss::mapper e;
e.key = key;
e.value = value;
info.properties.push(std::move(e));
}
} v{p.first, info};
std::visit(v, p.second);
}
tst.sstables.push(std::move(info));
}
res.emplace_back(std::move(tst));
}
}
std::sort(res.begin(), res.end(), [](const ss::table_sstables& t1, const ss::table_sstables& t2) {
return t1.keyspace() < t2.keyspace() || (t1.keyspace() == t2.keyspace() && t1.table() < t2.table());
});
return res;
}).then([&dst] {
return make_ready_future(stream_object(dst));
});
});
});
}
void set_snapshot(http_context& ctx, routes& r, sharded& snap_ctl) {
ss::get_snapshot_details.set(r, [&snap_ctl](std::unique_ptr req) {
return snap_ctl.local().get_snapshot_details().then([] (std::unordered_map>&& result) {
std::function(output_stream&&)> f = [result = std::move(result)](output_stream&& s) {
return do_with(output_stream(std::move(s)), true, [&result] (output_stream& s, bool& first){
return s.write("[").then([&s, &first, &result] {
return do_for_each(result, [&s, &first](std::tuple>&& map){
return do_with(ss::snapshots(), [&s, &first, &map](ss::snapshots& all_snapshots) {
all_snapshots.key = std::get<0>(map);
future<> f = first ? make_ready_future<>() : s.write(", ");
first = false;
std::vector snapshot;
for (auto& cf: std::get<1>(map)) {
ss::snapshot snp;
snp.ks = cf.ks;
snp.cf = cf.cf;
snp.live = cf.live;
snp.total = cf.total;
snapshot.push_back(std::move(snp));
}
all_snapshots.value = std::move(snapshot);
return f.then([&s, &all_snapshots] {
return all_snapshots.write(s);
});
});
});
}).then([&s] {
return s.write("]").then([&s] {
return s.close();
});
});
});
};
return make_ready_future(std::move(f));
});
});
ss::take_snapshot.set(r, [&snap_ctl](std::unique_ptr req) {
apilog.debug("take_snapshot: {}", req->query_parameters);
auto tag = req->get_query_param("tag");
auto column_families = split(req->get_query_param("cf"), ",");
auto sfopt = req->get_query_param("sf");
auto sf = db::snapshot_ctl::skip_flush(strcasecmp(sfopt.c_str(), "true") == 0);
std::vector keynames = split(req->get_query_param("kn"), ",");
auto resp = make_ready_future<>();
if (column_families.empty()) {
resp = snap_ctl.local().take_snapshot(tag, keynames, sf);
} else {
if (keynames.empty()) {
throw httpd::bad_param_exception("The keyspace of column families must be specified");
}
if (keynames.size() > 1) {
throw httpd::bad_param_exception("Only one keyspace allowed when specifying a column family");
}
resp = snap_ctl.local().take_column_family_snapshot(keynames[0], column_families, tag, sf);
}
return resp.then([] {
return make_ready_future(json_void());
});
});
ss::del_snapshot.set(r, [&snap_ctl](std::unique_ptr req) {
auto tag = req->get_query_param("tag");
auto column_family = req->get_query_param("cf");
std::vector keynames = split(req->get_query_param("kn"), ",");
return snap_ctl.local().clear_snapshot(tag, keynames, column_family).then([] {
return make_ready_future(json_void());
});
});
ss::true_snapshots_size.set(r, [&snap_ctl](std::unique_ptr req) {
return snap_ctl.local().true_snapshots_size().then([] (int64_t size) {
return make_ready_future(size);
});
});
ss::scrub.set(r, wrap_ks_cf(ctx, [&snap_ctl] (http_context& ctx, std::unique_ptr req, sstring keyspace, std::vector column_families) {
auto scrub_mode = sstables::compaction_options::scrub::mode::abort;
const sstring scrub_mode_str = req_param(*req, "scrub_mode", "");
if (scrub_mode_str == "") {
const auto skip_corrupted = req_param(*req, "skip_corrupted", false);
if (skip_corrupted) {
scrub_mode = sstables::compaction_options::scrub::mode::skip;
}
} else {
if (scrub_mode_str == "ABORT") {
scrub_mode = sstables::compaction_options::scrub::mode::abort;
} else if (scrub_mode_str == "SKIP") {
scrub_mode = sstables::compaction_options::scrub::mode::skip;
} else if (scrub_mode_str == "SEGREGATE") {
scrub_mode = sstables::compaction_options::scrub::mode::segregate;
} else if (scrub_mode_str == "VALIDATE") {
scrub_mode = sstables::compaction_options::scrub::mode::validate;
} else {
throw std::invalid_argument(fmt::format("Unknown argument for 'scrub_mode' parameter: {}", scrub_mode_str));
}
}
auto f = make_ready_future<>();
if (!req_param(*req, "disable_snapshot", false)) {
auto tag = format("pre-scrub-{:d}", db_clock::now().time_since_epoch().count());
f = parallel_for_each(column_families, [&snap_ctl, keyspace, tag](sstring cf) {
return snap_ctl.local().take_column_family_snapshot(keyspace, cf, tag);
});
}
return f.then([&ctx, keyspace, column_families, scrub_mode] {
return ctx.db.invoke_on_all([=] (database& db) {
return do_for_each(column_families, [=, &db](sstring cfname) {
auto& cm = db.get_compaction_manager();
auto& cf = db.find_column_family(keyspace, cfname);
return cm.perform_sstable_scrub(&cf, scrub_mode);
});
});
}).then([]{
return make_ready_future