Files
scylladb/api/api_init.hh
Avi Kivity 50f3bbc359 Merge "treewide: various header cleanups" from Pavel S
"
The patch set is an assorted collection of header cleanups, e.g:
* Reduce number of boost includes in header files
* Switch to forward declarations in some places

A quick measurement was performed to see if these changes
provide any improvement in build times (ccache cleaned and
existing build products wiped out).

The results are posted below (`/usr/bin/time -v ninja dev-build`)
for 24 cores/48 threads CPU setup (AMD Threadripper 2970WX).

Before:

	Command being timed: "ninja dev-build"
	User time (seconds): 28262.47
	System time (seconds): 824.85
	Percent of CPU this job got: 3979%
	Elapsed (wall clock) time (h:mm:ss or m:ss): 12:10.97
	Average shared text size (kbytes): 0
	Average unshared data size (kbytes): 0
	Average stack size (kbytes): 0
	Average total size (kbytes): 0
	Maximum resident set size (kbytes): 2129888
	Average resident set size (kbytes): 0
	Major (requiring I/O) page faults: 1402838
	Minor (reclaiming a frame) page faults: 124265412
	Voluntary context switches: 1879279
	Involuntary context switches: 1159999
	Swaps: 0
	File system inputs: 0
	File system outputs: 11806272
	Socket messages sent: 0
	Socket messages received: 0
	Signals delivered: 0
	Page size (bytes): 4096
	Exit status: 0

After:

	Command being timed: "ninja dev-build"
	User time (seconds): 26270.81
	System time (seconds): 767.01
	Percent of CPU this job got: 3905%
	Elapsed (wall clock) time (h:mm:ss or m:ss): 11:32.36
	Average shared text size (kbytes): 0
	Average unshared data size (kbytes): 0
	Average stack size (kbytes): 0
	Average total size (kbytes): 0
	Maximum resident set size (kbytes): 2117608
	Average resident set size (kbytes): 0
	Major (requiring I/O) page faults: 1400189
	Minor (reclaiming a frame) page faults: 117570335
	Voluntary context switches: 1870631
	Involuntary context switches: 1154535
	Swaps: 0
	File system inputs: 0
	File system outputs: 11777280
	Socket messages sent: 0
	Socket messages received: 0
	Signals delivered: 0
	Page size (bytes): 4096
	Exit status: 0

The observed improvement is about 5% of total wall clock time
for `dev-build` target.

Also, all commits make sure that headers stay self-sufficient,
which would help to further improve the situation in the future.
"

* 'feature/header_cleanups_v1' of https://github.com/ManManson/scylla:
  transport: remove extraneous `qos/service_level_controller` includes from headers
  treewide: remove evidently unneded storage_proxy includes from some places
  service_level_controller: remove extraneous `service/storage_service.hh` include
  sstables/writer: remove extraneous `service/storage_service.hh` include
  treewide: remove extraneous database.hh includes from headers
  treewide: reduce boost headers usage in scylla header files
  cql3: remove extraneous includes from some headers
  cql3: various forward declaration cleanups
  utils: add missing <limits> header in `extremum_tracking.hh`
2021-05-24 14:24:20 +03:00

92 lines
3.0 KiB
C++

/*
* Copyright 2016 ScylaDB
*/
/*
* 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <seastar/http/httpd.hh>
#include <seastar/core/future.hh>
#include "database_fwd.hh"
#include "seastarx.hh"
namespace service {
class load_meter;
class storage_proxy;
} // namespace service
namespace locator {
class token_metadata;
class shared_token_metadata;
} // namespace locator
namespace cql_transport { class controller; }
class thrift_controller;
namespace db { class snapshot_ctl; }
namespace netw { class messaging_service; }
class repair_service;
namespace api {
struct http_context {
sstring api_dir;
sstring api_doc;
httpd::http_server_control http_server;
distributed<database>& db;
distributed<service::storage_proxy>& sp;
service::load_meter& lmeter;
const sharded<locator::shared_token_metadata>& shared_token_metadata;
http_context(distributed<database>& _db,
distributed<service::storage_proxy>& _sp,
service::load_meter& _lm, const sharded<locator::shared_token_metadata>& _stm)
: db(_db), sp(_sp), lmeter(_lm), shared_token_metadata(_stm) {
}
const locator::token_metadata& get_token_metadata();
};
future<> set_server_init(http_context& ctx);
future<> set_server_config(http_context& ctx);
future<> set_server_snitch(http_context& ctx);
future<> set_server_storage_service(http_context& ctx);
future<> set_server_repair(http_context& ctx, sharded<repair_service>& repair);
future<> unset_server_repair(http_context& ctx);
future<> set_transport_controller(http_context& ctx, cql_transport::controller& ctl);
future<> unset_transport_controller(http_context& ctx);
future<> set_rpc_controller(http_context& ctx, thrift_controller& ctl);
future<> unset_rpc_controller(http_context& ctx);
future<> set_server_snapshot(http_context& ctx, sharded<db::snapshot_ctl>& snap_ctl);
future<> unset_server_snapshot(http_context& ctx);
future<> set_server_gossip(http_context& ctx);
future<> set_server_load_sstable(http_context& ctx);
future<> set_server_messaging_service(http_context& ctx, sharded<netw::messaging_service>& ms);
future<> unset_server_messaging_service(http_context& ctx);
future<> set_server_storage_proxy(http_context& ctx);
future<> set_server_stream_manager(http_context& ctx);
future<> set_server_gossip_settle(http_context& ctx);
future<> set_server_cache(http_context& ctx);
future<> set_server_done(http_context& ctx);
}