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added proper rundown of db events and db put call backs

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This commit is contained in:
Jeff Hill
2000-05-31 22:05:19 +00:00
parent c9d6b15639
commit 937bbc7dca
6 changed files with 95 additions and 17 deletions
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20
src/db/dbPutNotifyIO.cpp
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@@ -10,7 +10,8 @@
* Copyright, 1986, The Regents of the University of California.
*
*
* Author Jeffrey O. Hill
* Author:
* Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*/
@@ -51,12 +52,21 @@ extern "C" void putNotifyCompletion ( putNotify *ppn )
pNotify->destroy ();
}
dbPutNotifyIO::dbPutNotifyIO ( cacNotify &notifyIn ) :
cacNotifyIO (notifyIn), ioComplete (false)
dbPutNotifyIO::dbPutNotifyIO ( cacNotify &notifyIn, dbPutNotifyBlocker &blockerIn ) :
cacNotifyIO ( notifyIn ), blocker ( blockerIn ), ioComplete ( false )
{
memset (&this->pn, '\0', sizeof (this->pn));
memset ( &this->pn, '\0', sizeof ( this->pn ) );
this->pn.userCallback = putNotifyCompletion;
this->pn.usrPvt = this;
// wait for current put notify to complete
this->blocker.chan.lock ();
while ( this->blocker.pPN ) {
this->blocker.chan.unlock ();
this->blocker.block.wait ( 1.0 );
this->blocker.chan.lock ();
}
this->blocker.pPN = this;
this->blocker.chan.unlock ();
}
dbPutNotifyIO::~dbPutNotifyIO ()
@@ -64,6 +74,8 @@ dbPutNotifyIO::~dbPutNotifyIO ()
if ( ! this->ioComplete ) {
dbNotifyCancel ( &this->pn );
}
this->blocker.pPN = 0;
this->blocker.block.signal ();
}
int dbPutNotifyIO::initiate ( struct dbAddr &addr, unsigned type,