epics::pvaClient::PvaClientChannelCache Class Reference

Public Member Functions
	PvaClientChannelCache ()
	~PvaClientChannelCache ()
PvaClientChannelPtr	getChannel (string const &channelName, string const &providerName)
void	addChannel (PvaClientChannelPtr const &pvaClientChannel)
void	showCache ()
size_t	cacheSize ()

Detailed Description

Definition at line 29 of file pvaClient.cpp.

Constructor & Destructor Documentation

epics::pvaClient::PvaClientChannelCache::PvaClientChannelCache ( )

inline

Definition at line 32 of file pvaClient.cpp.

{}

epics::pvaClient::PvaClientChannelCache::~PvaClientChannelCache ( )

inline

Definition at line 33 of file pvaClient.cpp.

                            {
         if(PvaClient::getDebug()) cout << "PvaClientChannelCache::~PvaClientChannelCache\n";
     }

Member Function Documentation

void epics::pvaClient::PvaClientChannelCache::addChannel

(

PvaClientChannelPtr const &

pvaClientChannel

)

Definition at line 56 of file pvaClient.cpp.

{
     Channel::shared_pointer channel = pvaClientChannel->getChannel();
     string name = channel->getChannelName()
         + channel->getProvider()->getProviderName();
    map<string,PvaClientChannelPtr>::iterator iter = pvaClientChannelMap.find(name);
    if(iter!=pvaClientChannelMap.end()) {
        throw std::runtime_error("pvaClientChannelCache::addChannel channel already cached");
    }
    pvaClientChannelMap.insert(std::pair<string,PvaClientChannelPtr>(
         name,pvaClientChannel));
}

size_t epics::pvaClient::PvaClientChannelCache::cacheSize

(

)

Definition at line 83 of file pvaClient.cpp.

{
    return pvaClientChannelMap.size();

}

PvaClientChannelPtr epics::pvaClient::PvaClientChannelCache::getChannel	(	string const &	channelName,
		string const &	providerName
	)

Definition at line 46 of file pvaClient.cpp.

{
    string name = channelName + providerName;
    map<string,PvaClientChannelPtr>::iterator iter = pvaClientChannelMap.find(name);
    if(iter!=pvaClientChannelMap.end()) return iter->second;
    return PvaClientChannelPtr();
}

void epics::pvaClient::PvaClientChannelCache::showCache

(

)

Definition at line 69 of file pvaClient.cpp.

{
    map<string,PvaClientChannelPtr>::iterator iter;
    for(iter = pvaClientChannelMap.begin(); iter != pvaClientChannelMap.end(); ++iter)
    {
         PvaClientChannelPtr pvaChannel = iter->second;
         Channel::shared_pointer channel = pvaChannel->getChannel();
         string channelName = channel->getChannelName();
         string providerName = channel->getProvider()->getProviderName();
         cout << "channel " << channelName << " provider " << providerName << endl;
         pvaChannel->showCache();
    }
}

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The documentation for this class was generated from the following file:

• modules/pvaClient/src/pvaClient.cpp