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construct/matrix/burst.cc

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// The Construct
//
// Copyright (C) The Construct Developers, Authors & Contributors
// Copyright (C) 2016-2020 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::burst
{
static void cache_warming(const node &, const opts &);
static void gossip(const node &, const opts &);
extern conf::item<seconds> cache_warmup_time;
}
decltype(ircd::m::burst::log)
ircd::m::burst::log
{
"m.burst"
};
decltype(ircd::m::burst::cache_warmup_time)
ircd::m::burst::cache_warmup_time
{
{ "name", "ircd.m.cache_warmup_time" },
{ "default", 3600L },
};
ircd::m::burst::burst::burst(const node &node,
const opts &opts)
try
{
log::debug
{
log, "Bursting to node %s",
string_view{node.node_id},
};
fed::clear_error(node.node_id);
if(opts.cache_warming)
if(ircd::uptime() < seconds(cache_warmup_time))
cache_warming(node, opts);
if(opts.gossip)
gossip(node, opts);
}
catch(const ctx::interrupted &e)
{
throw;
}
catch(const std::exception &e)
{
log::derror
{
log, "Burst to '%s' :%s",
string_view{node.node_id},
e.what()
};
}
void
ircd::m::burst::gossip(const node &node,
const opts &opts)
try
{
}
catch(const ctx::interrupted &e)
{
throw;
}
catch(const std::exception &e)
{
log::derror
{
log, "Gossip to '%s' :%s",
string_view{node.node_id},
e.what()
};
}
/// We can smoothly warmup some memory caches after daemon startup as the
/// requests trickle in from remote servers. This function is invoked after
/// a remote contacts and reveals its identity with the X-Matrix verification.
void
ircd::m::burst::cache_warming(const node &node,
const opts &opts)
try
{
// Make a query through SRV and A records.
//net::dns::resolve(origin, net::dns::prefetch_ipport);
}
catch(const ctx::interrupted &e)
{
throw;
}
catch(const std::exception &e)
{
log::derror
{
log, "Cache warming for '%s' :%s",
string_view{node.node_id},
e.what()
};
}