pike.git/ lib/ modules/ Sql.pmod/ pgsql_util.pmod

2020-06-22

2020-06-22 12:02:00 by Stephen R. van den Berg <srb@cuci.nl>

• 8e5edaffc6aa9ed65b169b55f19273e3e1f207ad (13 lines) (+7/-6) ^{[ Show | Annotate ]}
  Branch: master

pgsql: Terminate early if the processloop has already folded.

1966:    final int _fetchlimit = FETCHLIMIT;    final MUTEX unnamedportalmux;    final MUTEX unnamedstatement; -  private Thread.MutexKey termlock; +  private Thread.MutexKey|int termlock;    final Thread.ResourceCount portalsinflight, statementsinflight;    final int(0..1) wasparallelisable;    final int(0..1) intransaction;
2142:    if (catch(cs = ci->start())) {    destruct(waitforauthready);    unnamedstatement = 0; -  termlock = 0; +  termlock = 1;    return;    } else {    CHAIN(cs)->add_hstring(plugbuffer, 4, 4);
2850:    portal->_purgeportal();    }    destruct(waitforauthready); -  termlock = 0; +  termlock = 1;    if (err && !stringp(err))    throw(err);    };    catch {    unnamedstatement = 0; -  termlock = 0; +  termlock = 1;    if (err) {    PD("Terminating processloop due to %s\n", describe_backtrace(err));    delayederror = err;
2870:    throwdelayederror(this);    {    Thread.MutexKey lock; -  if (unnamedstatement) +  if (unnamedstatement && !termlock)    termlock = unnamedstatement->lock(1);    foreach (c->runningportals; Result result; )    if (result->_state < CLOSED)