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better implementation of ChannelArray::getLength

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This commit is contained in:
Marty Kraimer
2014-06-09 07:55:08 -04:00
parent 1d8f01517a
commit c06e33e197
1 changed files with 16 additions and 4 deletions
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20
src/pvAccess/channelLocal.cpp
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@ -1014,10 +1014,22 @@ void ChannelArrayLocal::putArray(
void ChannelArrayLocal::getLength()
{
channelArrayRequester->getLengthDone(
Status::Ok,getPtrSelf(),
pvArray->getLength(),
pvArray->getCapacity());
size_t length = 0;
size_t capacity = 0;
const char *exceptionMessage = NULL;
pvRecord->lock();
try {
length = pvArray->getLength();
capacity = pvArray->getCapacity();
} catch(std::exception e) {
exceptionMessage = e.what();
}
pvRecord->unlock();
Status status = Status::Ok;
if(exceptionMessage!=NULL) {
status = Status(Status::Status::STATUSTYPE_ERROR,exceptionMessage);
}
channelArrayRequester->getLengthDone(status,getPtrSelf(),length,capacity);
}
void ChannelArrayLocal::setLength(size_t length, size_t capacity)