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no-queue monitor implementation

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This commit is contained in:
Matej Sekoranja
2011-01-24 23:20:19 +01:00
parent 5cb78eac05
commit 8dbc67377c
3 changed files with 239 additions and 73 deletions
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pvAccessApp/remote/blockingTCPTransport.cpp
+2 -18
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@@ -761,21 +761,9 @@ namespace epics {
while(!_closed) {
TransportSender* sender;
// TODO race!
sender = extractFromSendQueue();
printf("extraced %d\n", sender);
// wait for new message
while(sender==NULL&&!_flushRequested/*&&!_closed*/) {
bool c;
_mutex.lock();
c = _closed;
printf("closed %d\n", c);
_mutex.unlock();
if (c)
break;
while(sender==NULL&&!_flushRequested&&!_closed) {
if(_flushStrategy==DELAYED) {
if(_delay>0) epicsThreadSleep(_delay);
if(_sendQueue->size()==0) {
@@ -789,7 +777,6 @@ namespace epics {
else
_sendQueueEvent.wait();
sender = extractFromSendQueue();
printf("extraced2 %d\n", sender);
}
// always do flush from this thread
@@ -852,11 +839,10 @@ try{
} catch (...) {
printf("rcvThreadRunnner exception\n");
}
printf("rcvThreadRunner done, autodelete %d-\n", obj->_autoDelete);
if(obj->_autoDelete) {
while(true)
{
printf("waiting send thread to exit.\n");
bool exited;
obj->_mutex.lock();
exited = obj->_sendThreadExited;
@@ -865,7 +851,6 @@ printf("rcvThreadRunnner exception\n");
break;
epicsThreadSleep(0.1);
}
printf("deleting.\n");
delete obj;
}
}
@@ -879,7 +864,6 @@ printf("sendThreadRunnner exception\n");
}
obj->freeConnectionResorces();
printf("exited.\n");
// TODO possible crash on unlock
obj->_mutex.lock();