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modules/client/sync: Add pause/freeze behavior synchron for developer diagnostic.

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This commit is contained in:
Jason Volk 2020-12-28 17:45:06 -08:00
parent 5b4065048e
commit 7ec8b78374
1 changed files with 24 additions and 1 deletions
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25
modules/client/sync.cc
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@ -28,6 +28,7 @@ namespace ircd::m::sync
extern conf::item<bool> polylog_phased;
extern conf::item<bool> polylog_only;
extern conf::item<bool> MSC2855;
extern conf::item<std::string> pause;
extern resource::method method_get;
extern const string_view description;
@ -158,6 +159,13 @@ ircd::m::sync::MSC2855
{ "default", true },
};
decltype(ircd::m::sync::pause)
ircd::m::sync::pause
{
{ "name", "ircd.client.sync.pause" },
{ "default", string_view{} },
};
//
// GET sync
//
@ -232,6 +240,14 @@ ircd::m::sync::handle_get(client &client,
m::user::tokens::device(request.access_token)
};
// Determine if there's a diagnostic hold on this sync based on user or
// device id. This is for developer and debug use (including client devs).
const bool paused
{
has(string_view(pause), request.user_id)
|| has(string_view(pause), device_id)
};
// Keep state for statistics of this sync here on the stack.
stats stats;
@ -362,9 +378,13 @@ ircd::m::sync::handle_get(client &client,
bool complete
{
false
|| paused
|| invalid_since
};
if(paused)
ctx::sleep_until(data.args->timesout);
if(!complete && should_polylog)
complete = polylog_handle(data);
@ -374,7 +394,7 @@ ircd::m::sync::handle_get(client &client,
if(!complete)
complete = longpoll_handle(data);
if(!complete || invalid_since)
if(!complete || invalid_since || paused)
complete = empty_response(data, uint64_t
{
invalid_since?
@ -383,6 +403,9 @@ ircd::m::sync::handle_get(client &client,
polylog_only?
data.range.first:
paused?
data.range.first:
data.range.second
});