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fix: tr_session field order (#3630)

This commit is contained in:
Charles Kerr 2022-08-12 12:22:23 -05:00 committed by GitHub
parent 3020e45f4b
commit 1c8032d23a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 69 additions and 97 deletions
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152
libtransmission/session.cc
View File

@ -565,27 +565,6 @@ void tr_sessionSaveSettings(tr_session* session, char const* config_dir, tr_vari
****
***/
/**
* Periodically save the .resume files of any torrents whose
* status has recently changed. This prevents loss of metadata
* in the case of a crash, unclean shutdown, clumsy user, etc.
*/
static void onSaveTimer(void* vsession)
{
auto* session = static_cast<tr_session*>(vsession);
for (auto* const tor : session->torrents())
{
tr_torrentSave(tor);
}
session->stats().saveIfDirty();
}
/***
****
***/
struct init_data
{
bool messageQueuingEnabled;
@ -645,25 +624,22 @@ tr_session* tr_sessionInit(char const* config_dir, bool message_queueing_enabled
static void turtleCheckClock(tr_session* s, struct tr_turtle_info* t);
static void onNowTimer(void* vsession)
void tr_session::onNowTimer()
{
auto* session = static_cast<tr_session*>(vsession);
TR_ASSERT(tr_isSession(session));
TR_ASSERT(session->now_timer_);
TR_ASSERT(now_timer_);
// tr_session upkeep tasks to perform once per second
tr_timeUpdate(time(nullptr));
tr_dhtUpkeep(session);
if (session->turtle.isClockEnabled)
tr_dhtUpkeep(this);
if (turtle.isClockEnabled)
{
turtleCheckClock(session, &session->turtle);
turtleCheckClock(this, &this->turtle);
}
// TODO: this seems a little silly. Why do we increment this
// every second instead of computing the value as needed by
// subtracting the current time from a start time?
for (auto* const tor : session->torrents())
for (auto* const tor : torrents())
{
if (tor->isRunning)
{
@ -686,7 +662,7 @@ static void onNowTimer(void* vsession)
{
target_interval += 1s;
}
session->now_timer_->setInterval(std::chrono::duration_cast<std::chrono::milliseconds>(target_interval));
now_timer_->setInterval(std::chrono::duration_cast<std::chrono::milliseconds>(target_interval));
}
static void loadBlocklists(tr_session* session);
@ -709,10 +685,6 @@ static void tr_sessionInitImpl(init_data* data)
tr_sessionGetDefaultSettings(&settings);
tr_variantMergeDicts(&settings, clientSettings);
session->now_timer_ = session->timerMaker().create();
session->now_timer_->setCallback(onNowTimer, session);
session->now_timer_->startRepeating(1s);
#ifndef _WIN32
/* Don't exit when writing on a broken socket */
(void)signal(SIGPIPE, SIG_IGN);
@ -733,10 +705,6 @@ static void tr_sessionInitImpl(init_data* data)
TR_ASSERT(tr_isSession(session));
session->save_timer_ = session->timerMaker().create();
session->save_timer_->setCallback(onSaveTimer, session);
session->save_timer_->startRepeating(SaveIntervalSecs);
tr_announcerInit(session);
tr_logAddInfo(fmt::format(_("Transmission version {version} starting"), fmt::arg("version", LONG_VERSION_STRING)));
@ -1838,32 +1806,30 @@ std::vector<tr_torrent*> tr_sessionGetTorrents(tr_session* session)
static void closeBlocklists(tr_session* /*session*/);
static void sessionCloseImplWaitForIdleUdp(void* vsession);
static void sessionCloseImplStart(tr_session* session)
void tr_session::closeImplStart()
{
session->is_closing_ = true;
is_closing_ = true;
if (session->isLPDEnabled)
if (isLPDEnabled)
{
tr_lpdUninit(session);
tr_lpdUninit(this);
}
tr_dhtUninit(session);
tr_dhtUninit(this);
session->save_timer_.reset();
session->now_timer_.reset();
save_timer_.reset();
now_timer_.reset();
tr_verifyClose(session);
tr_sharedClose(*session);
tr_verifyClose(this);
tr_sharedClose(*this);
close_incoming_peer_port(session);
session->rpc_server_.reset();
close_incoming_peer_port(this);
this->rpc_server_.reset();
/* Close the torrents. Get the most active ones first so that
* if we can't get them all closed in a reasonable amount of time,
* at least we get the most important ones first. */
auto torrents = tr_sessionGetTorrents(session);
auto torrents = tr_sessionGetTorrents(this);
std::sort(
std::begin(torrents),
std::end(torrents),
@ -1884,67 +1850,48 @@ static void sessionCloseImplStart(tr_session* session)
/* Close the announcer *after* closing the torrents
so that all the &event=stopped messages will be
queued to be sent by tr_announcerClose() */
tr_announcerClose(session);
tr_announcerClose(this);
/* and this goes *after* announcer close so that
it won't be idle until the announce events are sent... */
session->web->closeSoon();
this->web->closeSoon();
session->cache.reset();
this->cache.reset();
/* saveTimer is not used at this point, reusing for UDP shutdown wait */
TR_ASSERT(!session->save_timer_);
session->save_timer_ = session->timerMaker().create();
session->save_timer_->setCallback(sessionCloseImplWaitForIdleUdp, session);
session->save_timer_->start(1ms);
TR_ASSERT(!save_timer_);
save_timer_ = timerMaker().create([this]() { closeImplWaitForIdleUdp(); });
save_timer_->start(1ms);
}
static void sessionCloseImplFinish(tr_session* session);
static void sessionCloseImplWaitForIdleUdp(void* vsession)
void tr_session::closeImplWaitForIdleUdp()
{
auto* session = static_cast<tr_session*>(vsession);
TR_ASSERT(tr_isSession(session));
/* gotta keep udp running long enough to send out all
the &event=stopped UDP tracker messages */
if (!tr_tracker_udp_is_idle(session))
if (!tr_tracker_udp_is_idle(this))
{
tr_tracker_udp_upkeep(session);
session->save_timer_->start(100ms);
tr_tracker_udp_upkeep(this);
save_timer_->start(100ms);
return;
}
sessionCloseImplFinish(session);
closeImplFinish();
}
static void sessionCloseImplFinish(tr_session* session)
void tr_session::closeImplFinish()
{
session->save_timer_.reset();
save_timer_.reset();
/* we had to wait until UDP trackers were closed before closing these: */
tr_tracker_udp_close(session);
tr_udpUninit(session);
tr_tracker_udp_close(this);
tr_udpUninit(this);
session->stats().saveIfDirty();
tr_peerMgrFree(session->peerMgr);
tr_utpClose(session);
closeBlocklists(session);
session->openFiles().closeAll();
session->isClosed = true;
}
static void sessionCloseImpl(tr_session* const session)
{
TR_ASSERT(tr_isSession(session));
sessionCloseImplStart(session);
stats().saveIfDirty();
tr_peerMgrFree(peerMgr);
tr_utpClose(this);
closeBlocklists(this);
openFiles().closeAll();
isClosed = true;
}
static bool deadlineReached(time_t const deadline)
@ -1964,7 +1911,7 @@ void tr_sessionClose(tr_session* session)
tr_logAddDebug(fmt::format("now is {}, deadline is {}", time(nullptr), deadline));
/* close the session */
tr_runInEventThread(session, sessionCloseImpl, session);
tr_runInEventThread(session, [session]() { session->closeImplStart(); });
while (!session->isClosed && !deadlineReached(deadline))
{
@ -3017,4 +2964,21 @@ tr_session::tr_session(std::string_view config_dir)
, torrent_dir_{ makeTorrentDir(config_dir) }
, session_stats_{ config_dir, time(nullptr) }
{
now_timer_ = timerMaker().create([this]() { onNowTimer(); });
now_timer_->startRepeating(1s);
// Periodically save the .resume files of any torrents whose
// status has recently changed. This prevents loss of metadata
// in the case of a crash, unclean shutdown, clumsy user, etc.
save_timer_ = timerMaker().create(
[this]()
{
for (auto* const tor : torrents())
{
tr_torrentSave(tor);
}
stats().saveIfDirty();
});
save_timer_->startRepeating(SaveIntervalSecs);
}

14
libtransmission/session.h
View File

@ -582,9 +582,6 @@ public:
struct tr_announcer* announcer = nullptr;
struct tr_announcer_udp* announcer_udp = nullptr;
std::unique_ptr<libtransmission::Timer> now_timer_;
std::unique_ptr<libtransmission::Timer> save_timer_;
// monitors the "global pool" speeds
tr_bandwidth top_bandwidth_;
@ -607,11 +604,22 @@ public:
int peer_socket_tos_ = *tr_netTosFromName(TR_DEFAULT_PEER_SOCKET_TOS_STR);
private:
friend void tr_sessionClose(tr_session* session);
void closeImplStart();
void closeImplWaitForIdleUdp();
void closeImplFinish();
static std::recursive_mutex session_mutex_;
std::shared_ptr<event_base> const event_base_;
std::unique_ptr<libtransmission::TimerMaker> const timer_maker_;
void onNowTimer();
std::unique_ptr<libtransmission::Timer> now_timer_;
std::unique_ptr<libtransmission::Timer> save_timer_;
tr_torrents torrents_;
std::array<std::string, TR_SCRIPT_N_TYPES> scripts_;