mirror of
https://github.com/matrix-construct/construct
synced 2024-11-04 21:08:57 +01:00
702 lines
10 KiB
C++
702 lines
10 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
namespace ircd::m::sync
|
|
{
|
|
extern const ctx::pool::opts pool_opts;
|
|
}
|
|
|
|
decltype(ircd::m::sync::log)
|
|
ircd::m::sync::log
|
|
{
|
|
"m.sync", 's'
|
|
};
|
|
|
|
decltype(ircd::m::sync::pool_opts)
|
|
ircd::m::sync::pool_opts
|
|
{
|
|
ctx::DEFAULT_STACK_SIZE, 0, -1, 0
|
|
};
|
|
|
|
decltype(ircd::m::sync::pool)
|
|
ircd::m::sync::pool
|
|
{
|
|
"m.sync", pool_opts
|
|
};
|
|
|
|
template<>
|
|
decltype(ircd::util::instance_multimap<std::string, ircd::m::sync::item, std::less<>>::map)
|
|
ircd::util::instance_multimap<std::string, ircd::m::sync::item, std::less<>>::map
|
|
{};
|
|
|
|
template<>
|
|
decltype(ircd::util::instance_list<ircd::m::sync::data>::allocator)
|
|
ircd::util::instance_list<ircd::m::sync::data>::allocator
|
|
{};
|
|
|
|
template<>
|
|
decltype(ircd::util::instance_list<ircd::m::sync::data>::list)
|
|
ircd::util::instance_list<ircd::m::sync::data>::list
|
|
{
|
|
allocator
|
|
};
|
|
|
|
bool
|
|
ircd::m::sync::for_each(const item_closure_bool &closure)
|
|
{
|
|
auto it(begin(item::map));
|
|
for(; it != end(item::map); ++it)
|
|
if(!closure(*it->second))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ircd::m::sync::for_each(const string_view &prefix,
|
|
const item_closure_bool &closure)
|
|
{
|
|
const auto depth
|
|
{
|
|
token_count(prefix, '.')
|
|
};
|
|
|
|
auto it
|
|
{
|
|
item::map.lower_bound(prefix)
|
|
};
|
|
|
|
for(; it != end(item::map); ++it)
|
|
{
|
|
const auto item_depth
|
|
{
|
|
token_count(it->first, '.')
|
|
};
|
|
|
|
if(item_depth > depth + 1)
|
|
continue;
|
|
|
|
if(it->first == prefix)
|
|
continue;
|
|
|
|
if(item_depth < depth + 1)
|
|
break;
|
|
|
|
if(!closure(*it->second))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// sync/since.h
|
|
//
|
|
|
|
ircd::m::sync::since
|
|
ircd::m::sync::make_since(const string_view &input)
|
|
{
|
|
string_view part[4];
|
|
const auto parts
|
|
{
|
|
input && input != "0"_sv?
|
|
ircd::tokens(input, '_', part):
|
|
0UL
|
|
};
|
|
|
|
// prefix
|
|
assert(!part[0] || part[0] == "ctor");
|
|
return
|
|
{
|
|
// since
|
|
part[1]?
|
|
lex_cast<event::idx>(part[1]):
|
|
0UL,
|
|
|
|
// snapshot
|
|
part[2]?
|
|
lex_cast<event::idx>(part[2]):
|
|
0UL,
|
|
|
|
// flags
|
|
part[3]
|
|
};
|
|
}
|
|
|
|
ircd::string_view
|
|
ircd::m::sync::make_since(const mutable_buffer &buf,
|
|
const int64_t &val,
|
|
const string_view &flags)
|
|
{
|
|
const string_view &prefix
|
|
{
|
|
val?
|
|
"ctor_"_sv:
|
|
""_sv
|
|
};
|
|
|
|
const string_view &snapshot
|
|
{
|
|
flags?
|
|
"_0_"_sv:
|
|
flags
|
|
};
|
|
|
|
return fmt::sprintf
|
|
{
|
|
buf, "%s%lu%s%s",
|
|
prefix,
|
|
val,
|
|
snapshot,
|
|
flags,
|
|
};
|
|
}
|
|
|
|
ircd::string_view
|
|
ircd::m::sync::make_since(const mutable_buffer &buf,
|
|
const m::events::range &val,
|
|
const string_view &flags)
|
|
{
|
|
return fmt::sprintf
|
|
{
|
|
buf, "ctor_%lu_%lu%s%s",
|
|
val.first,
|
|
val.second,
|
|
flags?
|
|
"_"_sv:
|
|
flags,
|
|
flags,
|
|
};
|
|
}
|
|
|
|
//
|
|
// sync/stats.h
|
|
//
|
|
|
|
decltype(ircd::m::sync::stats::info)
|
|
ircd::m::sync::stats::info
|
|
{
|
|
{ "name", "ircd.m.sync.stats.info" },
|
|
{ "default", false },
|
|
};
|
|
|
|
//
|
|
// sync/item.h
|
|
//
|
|
|
|
//
|
|
// item::item
|
|
//
|
|
|
|
ircd::m::sync::item::item(std::string name,
|
|
handle polylog,
|
|
handle linear,
|
|
const json::members &feature)
|
|
:instance_multimap
|
|
{
|
|
std::move(name)
|
|
}
|
|
,conf_name
|
|
{
|
|
fmt::snstringf{128, "ircd.m.sync.%s.enable", this->name()},
|
|
fmt::snstringf{128, "ircd.m.sync.%s.stats.debug", this->name()},
|
|
}
|
|
,enable
|
|
{
|
|
{ "name", conf_name[0] },
|
|
{ "default", true },
|
|
}
|
|
,stats_debug
|
|
{
|
|
{ "name", conf_name[1] },
|
|
{ "default", false },
|
|
}
|
|
,_polylog
|
|
{
|
|
std::move(polylog)
|
|
}
|
|
,_linear
|
|
{
|
|
std::move(linear)
|
|
}
|
|
,feature
|
|
{
|
|
feature
|
|
}
|
|
,opts
|
|
{
|
|
this->feature
|
|
}
|
|
,phased
|
|
{
|
|
opts.get<bool>("phased", false)
|
|
}
|
|
,prefetch
|
|
{
|
|
opts.get<bool>("prefetch", false)
|
|
}
|
|
{
|
|
log::debug
|
|
{
|
|
log, "Registered sync item(%p) '%s' (%zu features)",
|
|
this,
|
|
this->name(),
|
|
opts.size(),
|
|
};
|
|
}
|
|
|
|
ircd::m::sync::item::~item()
|
|
noexcept
|
|
{
|
|
log::debug
|
|
{
|
|
log, "Unregistered sync item(%p) '%s'",
|
|
this,
|
|
this->name()
|
|
};
|
|
}
|
|
|
|
bool
|
|
ircd::m::sync::item::polylog(data &data)
|
|
try
|
|
{
|
|
// Skip the item if disabled by configuration
|
|
if(!enable)
|
|
return false;
|
|
|
|
if(data.phased && !phased && int64_t(data.range.first) < 0)
|
|
return false;
|
|
|
|
if(data.prefetch && !prefetch)
|
|
return false;
|
|
|
|
#ifdef RB_DEBUG
|
|
sync::stats stats
|
|
{
|
|
data.stats && (stats::info || stats_debug)?
|
|
*data.stats:
|
|
sync::stats{}
|
|
};
|
|
|
|
if(data.stats && (stats::info || stats_debug))
|
|
stats.timer = {};
|
|
#endif
|
|
|
|
const bool result
|
|
{
|
|
_polylog(data)
|
|
};
|
|
|
|
const bool ret
|
|
{
|
|
data.prefetch && prefetch?
|
|
false:
|
|
result
|
|
};
|
|
|
|
#ifdef RB_DEBUG
|
|
if(data.stats && (stats::info || stats_debug))
|
|
{
|
|
//data.out.flush();
|
|
char tmbuf[32];
|
|
log::debug
|
|
{
|
|
log, "polylog %s commit:%b '%s' %s",
|
|
loghead(data),
|
|
ret,
|
|
name(),
|
|
ircd::pretty(tmbuf, stats.timer.at<microseconds>(), true)
|
|
};
|
|
}
|
|
#endif
|
|
|
|
this_ctx::interruption_point();
|
|
return ret;
|
|
}
|
|
catch(const ctx::interrupted &)
|
|
{
|
|
throw;
|
|
}
|
|
catch(const std::system_error &)
|
|
{
|
|
throw;
|
|
}
|
|
catch(const std::bad_function_call &e)
|
|
{
|
|
log::dwarning
|
|
{
|
|
log, "polylog %s '%s' missing handler :%s",
|
|
loghead(data),
|
|
name(),
|
|
e.what()
|
|
};
|
|
|
|
return false;
|
|
}
|
|
catch(const m::error &e)
|
|
{
|
|
log::derror
|
|
{
|
|
log, "polylog %s '%s' :%s %s",
|
|
loghead(data),
|
|
name(),
|
|
e.what(),
|
|
e.content
|
|
};
|
|
|
|
return false;
|
|
}
|
|
catch(const std::exception &e)
|
|
{
|
|
log::critical
|
|
{
|
|
log, "polylog %s '%s' :%s",
|
|
loghead(data),
|
|
name(),
|
|
e.what()
|
|
};
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
ircd::m::sync::item::linear(data &data)
|
|
try
|
|
{
|
|
if(!enable)
|
|
return false;
|
|
|
|
#ifdef RB_DEBUG
|
|
sync::stats stats
|
|
{
|
|
data.stats && (stats::info || stats_debug)?
|
|
*data.stats:
|
|
sync::stats{}
|
|
};
|
|
|
|
if(data.stats && (stats::info || stats_debug))
|
|
stats.timer = {};
|
|
#endif
|
|
|
|
const bool ret
|
|
{
|
|
_linear(data)
|
|
};
|
|
|
|
#ifdef RB_DEBUG
|
|
if(data.stats && (stats::info || stats_debug))
|
|
{
|
|
//data.out.flush();
|
|
char tmbuf[32];
|
|
log::debug
|
|
{
|
|
log, "linear %s commit:%b '%s' %s",
|
|
loghead(data),
|
|
ret,
|
|
name(),
|
|
ircd::pretty(tmbuf, stats.timer.at<microseconds>(), true)
|
|
};
|
|
}
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
catch(const ctx::interrupted &)
|
|
{
|
|
throw;
|
|
}
|
|
catch(const std::system_error &)
|
|
{
|
|
throw;
|
|
}
|
|
catch(const std::bad_function_call &e)
|
|
{
|
|
char rembuf[128];
|
|
log::dwarning
|
|
{
|
|
log, "linear %s '%s' missing handler :%s",
|
|
loghead(data),
|
|
name(),
|
|
e.what()
|
|
};
|
|
|
|
return false;
|
|
}
|
|
catch(const m::error &e)
|
|
{
|
|
log::derror
|
|
{
|
|
log, "linear %s '%s' :%s %s",
|
|
loghead(data),
|
|
name(),
|
|
e.what(),
|
|
e.content
|
|
};
|
|
|
|
return false;
|
|
}
|
|
catch(const std::exception &e)
|
|
{
|
|
log::critical
|
|
{
|
|
log, "linear %s '%s' :%s",
|
|
loghead(data),
|
|
name(),
|
|
e.what()
|
|
};
|
|
|
|
return false;
|
|
}
|
|
|
|
size_t
|
|
ircd::m::sync::item::children()
|
|
const
|
|
{
|
|
size_t ret(0);
|
|
sync::for_each(this->name(), [&ret]
|
|
(auto &item)
|
|
{
|
|
++ret;
|
|
return true;
|
|
});
|
|
|
|
return ret;
|
|
}
|
|
|
|
ircd::string_view
|
|
ircd::m::sync::item::member_name()
|
|
const
|
|
{
|
|
return token_last(name(), '.');
|
|
}
|
|
|
|
ircd::string_view
|
|
ircd::m::sync::item::name()
|
|
const
|
|
{
|
|
return this->instance_multimap::it->first;
|
|
}
|
|
|
|
//
|
|
// sync/data.h
|
|
//
|
|
|
|
ircd::string_view
|
|
ircd::m::sync::loghead(const data &data)
|
|
{
|
|
thread_local char headbuf[256], rembuf[128], iecbuf[2][64], tmbuf[32];
|
|
|
|
const auto remstr
|
|
{
|
|
data.client?
|
|
string(rembuf, ircd::remote(*data.client)):
|
|
string_view{}
|
|
};
|
|
|
|
const auto flush_bytes
|
|
{
|
|
data.stats?
|
|
data.stats->flush_bytes:
|
|
0U
|
|
};
|
|
|
|
const auto flush_count
|
|
{
|
|
data.stats?
|
|
data.stats->flush_count:
|
|
0U
|
|
};
|
|
|
|
const auto tmstr
|
|
{
|
|
data.stats?
|
|
ircd::pretty(tmbuf, data.stats->timer.at<milliseconds>(), true):
|
|
string_view{}
|
|
};
|
|
|
|
return fmt::sprintf
|
|
{
|
|
headbuf, "%s %s %s %ld:%lu|%lu%s%s chunk:%zu sent:%s of %s in %s",
|
|
remstr,
|
|
string_view{data.user.user_id},
|
|
string_view{data.device_id},
|
|
data.range.first,
|
|
data.range.second,
|
|
vm::sequence::retired,
|
|
data.phased?
|
|
"|CRAZY"_sv:
|
|
data.reflow_full_state?
|
|
"|REFLOW"_sv:
|
|
(data.args && data.args->full_state)?
|
|
"|FULLSTATE"_sv:
|
|
""_sv,
|
|
data.prefetch?
|
|
"|PREFETCH"_sv:
|
|
""_sv,
|
|
flush_count,
|
|
ircd::pretty(iecbuf[1], iec(flush_bytes)),
|
|
data.out?
|
|
ircd::pretty(iecbuf[0], iec(flush_bytes + size(data.out->completed()))):
|
|
string_view{},
|
|
tmstr
|
|
};
|
|
}
|
|
|
|
//
|
|
// data::data
|
|
//
|
|
|
|
ircd::m::sync::data::data(const m::user &user,
|
|
const m::events::range &range,
|
|
ircd::client *const &client,
|
|
json::stack *const &out,
|
|
sync::stats *const &stats,
|
|
const sync::args *const &args,
|
|
const device::id &device_id)
|
|
:range
|
|
{
|
|
range
|
|
}
|
|
,stats
|
|
{
|
|
stats
|
|
}
|
|
,client
|
|
{
|
|
client
|
|
}
|
|
,args
|
|
{
|
|
args
|
|
}
|
|
,user
|
|
{
|
|
user
|
|
}
|
|
,user_room
|
|
{
|
|
user
|
|
}
|
|
,user_state
|
|
{
|
|
user_room
|
|
}
|
|
,user_rooms
|
|
{
|
|
user
|
|
}
|
|
,filter_buf
|
|
{
|
|
this->args?
|
|
m::filter::get(this->args->filter_id, user):
|
|
std::string{}
|
|
}
|
|
,filter
|
|
{
|
|
json::object{filter_buf}
|
|
}
|
|
,device_id
|
|
{
|
|
device_id
|
|
}
|
|
,out
|
|
{
|
|
out
|
|
}
|
|
{
|
|
}
|
|
|
|
ircd::m::sync::data::~data()
|
|
noexcept
|
|
{
|
|
}
|
|
|
|
//
|
|
// sync/args.h
|
|
//
|
|
|
|
ircd::conf::item<ircd::milliseconds>
|
|
ircd::m::sync::args::timeout_max
|
|
{
|
|
{ "name", "ircd.client.sync.timeout.max" },
|
|
{ "default", 180 * 1000L },
|
|
};
|
|
|
|
ircd::conf::item<ircd::milliseconds>
|
|
ircd::m::sync::args::timeout_min
|
|
{
|
|
{ "name", "ircd.client.sync.timeout.min" },
|
|
{ "default", 15 * 1000L },
|
|
};
|
|
|
|
ircd::conf::item<ircd::milliseconds>
|
|
ircd::m::sync::args::timeout_default
|
|
{
|
|
{ "name", "ircd.client.sync.timeout.default" },
|
|
{ "default", 90 * 1000L },
|
|
};
|
|
|
|
//
|
|
// args::args
|
|
//
|
|
|
|
ircd::m::sync::args::args(const ircd::resource::request &request)
|
|
try
|
|
:filter_id
|
|
{
|
|
request.query["filter"]
|
|
}
|
|
,since
|
|
{
|
|
sync::make_since(request.query["since"])
|
|
}
|
|
,next_batch
|
|
{
|
|
request.query["next_batch"]?
|
|
lex_cast<uint64_t>(request.query["next_batch"]):
|
|
std::get<1>(since)?
|
|
std::get<1>(since):
|
|
-1UL
|
|
}
|
|
,timesout
|
|
{
|
|
ircd::now<system_point>() + std::clamp
|
|
(
|
|
request.query.get("timeout", milliseconds(timeout_default)),
|
|
milliseconds(timeout_min),
|
|
milliseconds(timeout_max)
|
|
)
|
|
}
|
|
,full_state
|
|
{
|
|
request.query.get("full_state", false)
|
|
|| has(std::get<2>(since), 'P')
|
|
}
|
|
,set_presence
|
|
{
|
|
request.query.get("set_presence", true)
|
|
}
|
|
,phased
|
|
{
|
|
request.query.get("phased", true)
|
|
}
|
|
,semaphore
|
|
{
|
|
request.query.get("semaphore", false)
|
|
}
|
|
{
|
|
}
|
|
catch(const bad_lex_cast &e)
|
|
{
|
|
throw m::BAD_REQUEST
|
|
{
|
|
"Since parameter invalid :%s", e.what()
|
|
};
|
|
}
|