epics/pvDatabase
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

main addition is array performance example

Browse Source
This commit is contained in:
Marty Kraimer
2013-08-28 10:51:04 -04:00
parent 614491c02e
commit 64afb395a8
38 changed files with 3277 additions and 982 deletions
Download Patch File Download Diff File Expand all files Collapse all files

337
src/database/pvRecord.cpp
View File

@@ -10,6 +10,7 @@
*/
#include <pv/pvDatabase.h>
#include <epicsThread.h>
using std::tr1::static_pointer_cast;
using namespace epics::pvData;
@@ -36,17 +37,17 @@ PVRecord::PVRecord(
: recordName(recordName),
pvStructure(pvStructure),
convert(getConvert()),
thelock(mutex),
depthGroupPut(0),
traceLevel(0),
isDestroyed(false)
{
thelock.unlock();
}
PVRecord::~PVRecord()
{
destroy();
if(traceLevel>1) {
cout << "~PVRecord() " << recordName << endl;
}
}
void PVRecord::initPVRecord()
@@ -60,46 +61,54 @@ void PVRecord::initPVRecord()
void PVRecord::destroy()
{
if(traceLevel>1) {
cout << "PVRecord::destroy() " << recordName << endl;
}
lock();
if(isDestroyed) {
try {
if(isDestroyed) {
unlock();
return;
}
isDestroyed = true;
std::list<RequesterPtr>::iterator requesterIter;
while(true) {
requesterIter = requesterList.begin();
if(requesterIter==requesterList.end()) break;
requesterList.erase(requesterIter);
unlock();
(*requesterIter)->message("record destroyed",fatalErrorMessage);
lock();
}
std::list<PVRecordClientPtr>::iterator clientIter;
while(true) {
clientIter = pvRecordClientList.begin();
if(clientIter==pvRecordClientList.end()) break;
pvRecordClientList.erase(clientIter);
unlock();
(*clientIter)->detach(getPtrSelf());
lock();
}
std::list<PVListenerPtr>::iterator listenerIter;
while(true) {
listenerIter = pvListenerList.begin();
if(listenerIter==pvListenerList.end()) break;
pvListenerList.erase(listenerIter);
unlock();
(*listenerIter)->unlisten(getPtrSelf());
lock();
}
pvRecordStructure->destroy();
pvRecordStructure.reset();
convert.reset();
pvStructure.reset();
unlock();
return;
}
isDestroyed = true;
std::list<RequesterPtr>::iterator requesterIter;
while(true) {
requesterIter = requesterList.begin();
if(requesterIter==requesterList.end()) break;
requesterList.erase(requesterIter);
} catch(...) {
unlock();
(*requesterIter)->message("record destroyed",fatalErrorMessage);
lock();
throw;
}
std::list<PVRecordClientPtr>::iterator clientIter;
while(true) {
clientIter = pvRecordClientList.begin();
if(clientIter==pvRecordClientList.end()) break;
pvRecordClientList.erase(clientIter);
unlock();
(*clientIter)->detach(getPtrSelf());
lock();
}
std::list<PVListenerPtr>::iterator listenerIter;
while(true) {
listenerIter = pvListenerList.begin();
if(listenerIter==pvListenerList.end()) break;
pvListenerList.erase(listenerIter);
unlock();
(*listenerIter)->unlisten(getPtrSelf());
lock();
}
pvRecordStructure->destroy();
pvRecordStructure.reset();
convert.reset();
pvStructure.reset();
unlock();
}
String PVRecord::getRecordName() {return recordName;}
@@ -115,40 +124,56 @@ PVRecordFieldPtr PVRecord::findPVRecordField(PVFieldPtr const & pvField)
bool PVRecord::addRequester(epics::pvData::RequesterPtr const & requester)
{
lock();
if(isDestroyed) {
unlock();
return false;
if(traceLevel>2) {
cout << "PVRecord::addRequester() " << recordName << endl;
}
std::list<RequesterPtr>::iterator iter;
for (iter = requesterList.begin(); iter!=requesterList.end(); iter++ ) {
if((*iter).get()==requester.get()) {
lock();
try {
if(isDestroyed) {
unlock();
return false;
}
std::list<RequesterPtr>::iterator iter;
for (iter = requesterList.begin(); iter!=requesterList.end(); iter++ ) {
if((*iter).get()==requester.get()) {
unlock();
return false;
}
}
requesterList.push_back(requester);
unlock();
return true;
} catch (...) {
unlock();
throw;
}
requesterList.push_back(requester);
unlock();
return true;
}
bool PVRecord::removeRequester(epics::pvData::RequesterPtr const & requester)
{
if(traceLevel>2) {
cout << "PVRecord::removeRequester() " << recordName << endl;
}
lock();
if(isDestroyed) {
unlock();
return false;
}
std::list<RequesterPtr>::iterator iter;
for (iter = requesterList.begin(); iter!=requesterList.end(); iter++ ) {
if((*iter).get()==requester.get()) {
requesterList.erase(iter);
try {
if(isDestroyed) {
unlock();
return true;
return false;
}
std::list<RequesterPtr>::iterator iter;
for (iter = requesterList.begin(); iter!=requesterList.end(); iter++ ) {
if((*iter).get()==requester.get()) {
requesterList.erase(iter);
unlock();
return true;
}
}
unlock();
return false;
} catch (...) {
unlock();
throw;
}
unlock();
return false;
}
PVRecordFieldPtr PVRecord::findPVRecordField(
@@ -178,19 +203,31 @@ PVRecordFieldPtr PVRecord::findPVRecordField(
}
void PVRecord::lock() {
thelock.lock();
if(traceLevel>2) {
cout << "PVRecord::lock() " << recordName << endl;
}
mutex.lock();
}
void PVRecord::unlock() {
thelock.unlock();
if(traceLevel>2) {
cout << "PVRecord::unlock() " << recordName << endl;
}
mutex.unlock();
}
bool PVRecord::tryLock() {
return thelock.tryLock();
if(traceLevel>2) {
cout << "PVRecord::tryLock() " << recordName << endl;
}
return mutex.tryLock();
}
void PVRecord::lockOtherRecord(PVRecordPtr const & otherRecord)
{
if(traceLevel>2) {
cout << "PVRecord::lockOtherRecord() " << recordName << endl;
}
if(this<otherRecord.get()) {
otherRecord->lock();
return;
@@ -202,110 +239,155 @@ void PVRecord::lockOtherRecord(PVRecordPtr const & otherRecord)
bool PVRecord::addPVRecordClient(PVRecordClientPtr const & pvRecordClient)
{
lock();
if(isDestroyed) {
unlock();
return false;
if(traceLevel>2) {
cout << "PVRecord::addPVRecordClient() " << recordName << endl;
}
std::list<PVRecordClientPtr>::iterator iter;
for (iter = pvRecordClientList.begin();
iter!=pvRecordClientList.end();
iter++ )
{
if((*iter).get()==pvRecordClient.get()) {
lock();
try {
if(isDestroyed) {
unlock();
return false;
}
std::list<PVRecordClientPtr>::iterator iter;
for (iter = pvRecordClientList.begin();
iter!=pvRecordClientList.end();
iter++ )
{
if((*iter).get()==pvRecordClient.get()) {
unlock();
return false;
}
}
pvRecordClientList.push_back(pvRecordClient);
unlock();
return true;
} catch (...) {
unlock();
throw;
}
pvRecordClientList.push_back(pvRecordClient);
unlock();
return true;
}
bool PVRecord::removePVRecordClient(PVRecordClientPtr const & pvRecordClient)
{
if(traceLevel>2) {
cout << "PVRecord::removePVRecordClient() " << recordName << endl;
}
lock();
if(isDestroyed) {
unlock();
return false;
}
std::list<PVRecordClientPtr>::iterator iter;
for (iter = pvRecordClientList.begin();
iter!=pvRecordClientList.end();
iter++ )
{
if((*iter).get()==pvRecordClient.get()) {
pvRecordClientList.erase(iter);
try {
if(isDestroyed) {
unlock();
return true;
return false;
}
std::list<PVRecordClientPtr>::iterator iter;
for (iter = pvRecordClientList.begin();
iter!=pvRecordClientList.end();
iter++ )
{
if((*iter).get()==pvRecordClient.get()) {
pvRecordClientList.erase(iter);
unlock();
return true;
}
}
unlock();
return false;
} catch (...) {
unlock();
throw;
}
unlock();
return false;
}
void PVRecord::detachClients()
{
if(traceLevel>1) {
cout << "PVRecord::removePVRecordClient() " << recordName << endl;
}
lock();
if(isDestroyed) {
unlock();
return;
try {
if(isDestroyed) {
unlock();
return;
}
std::list<PVRecordClientPtr>::iterator iter;
for (iter = pvRecordClientList.begin();
iter!=pvRecordClientList.end();
iter++ )
{
unlock();
(*iter)->detach(getPtrSelf());
lock();
}
pvRecordClientList.clear();
unlock();
} catch(...) {
unlock();
throw;
}
std::list<PVRecordClientPtr>::iterator iter;
for (iter = pvRecordClientList.begin();
iter!=pvRecordClientList.end();
iter++ )
{
(*iter)->detach(getPtrSelf());
}
pvRecordClientList.clear();
unlock();
}
bool PVRecord::addListener(PVListenerPtr const & pvListener)
{
lock();
if(isDestroyed) {
unlock();
return false;
if(traceLevel>1) {
cout << "PVRecord::addListener() " << recordName << endl;
}
std::list<PVListenerPtr>::iterator iter;
for (iter = pvListenerList.begin(); iter!=pvListenerList.end(); iter++ )
{
if((*iter).get()==pvListener.get()) {
lock();
try {
if(isDestroyed) {
unlock();
return false;
}
std::list<PVListenerPtr>::iterator iter;
for (iter = pvListenerList.begin(); iter!=pvListenerList.end(); iter++ )
{
if((*iter).get()==pvListener.get()) {
unlock();
return false;
}
}
pvListenerList.push_back(pvListener);
unlock();
return true;
} catch(...) {
unlock();
throw;
}
pvListenerList.push_back(pvListener);
unlock();
return true;
}
bool PVRecord::removeListener(PVListenerPtr const & pvListener)
{
if(traceLevel>1) {
cout << "PVRecord::removeListener() " << recordName << endl;
}
lock();
if(isDestroyed) {
unlock();
return false;
}
std::list<PVListenerPtr>::iterator iter;
for (iter = pvListenerList.begin(); iter!=pvListenerList.end(); iter++ )
{
if((*iter).get()==pvListener.get()) {
pvListenerList.erase(iter);
pvRecordStructure->removeListener(pvListener);
try {
if(isDestroyed) {
unlock();
return true;
return false;
}
std::list<PVListenerPtr>::iterator iter;
for (iter = pvListenerList.begin(); iter!=pvListenerList.end(); iter++ )
{
if((*iter).get()==pvListener.get()) {
pvListenerList.erase(iter);
pvRecordStructure->removeListener(pvListener);
unlock();
return true;
}
}
unlock();
return false;
} catch(...) {
unlock();
throw;
}
unlock();
return false;
}
void PVRecord::beginGroupPut()
{
if(++depthGroupPut>1) return;
if(traceLevel>2) {
cout << "PVRecord::beginGroupPut() " << recordName << endl;
}
std::list<PVListenerPtr>::iterator iter;
for (iter = pvListenerList.begin(); iter!=pvListenerList.end(); iter++)
{
@@ -316,6 +398,9 @@ void PVRecord::beginGroupPut()
void PVRecord::endGroupPut()
{
if(--depthGroupPut>0) return;
if(traceLevel>2) {
cout << "PVRecord::endGroupPut() " << recordName << endl;
}
std::list<PVListenerPtr>::iterator iter;
for (iter = pvListenerList.begin(); iter!=pvListenerList.end(); iter++)
{