new logging, SIGPIPE and other handled

2011-08-25 15:17:36 +02:00
parent dee09c353e
commit 872135a4b1
23 changed files with 340 additions and 145 deletions
@@ -0,0 +1,95 @@
+
+/* testChannelConnect.cpp */
+/* Author:  Matej Sekoranja Date: 2011.8.24 */
+
+
+#include <iostream>
+#include <sstream>
+#include <pv/CDRMonitor.h>
+#include <epicsExit.h>
+#include <pv/clientContextImpl.h>
+#include <pv/clientFactory.h>
+
+using namespace epics::pvData;
+using namespace epics::pvAccess;
+
+#define N_CHANNELS 10000
+
+static Event g_event;
+
+class ChannelRequesterImpl : public ChannelRequester
+{
+public:
+    ChannelRequesterImpl() : count(0) {}
+private:
+    int count;
+    
+    virtual String getRequesterName()
+    {
+        return "ChannelRequesterImpl";
+    };
+
+    virtual void message(String message,MessageType messageType)
+    {
+        std::cout << "[" << getRequesterName() << "] message(" << message << ", " << messageTypeName[messageType] << ")" << std::endl;
+    }
+
+    virtual void channelCreated(const epics::pvData::Status& status, Channel::shared_pointer const & channel)
+    {
+        if (!status.isSuccess())
+        {
+            std::cout << "channelCreated(" << status.toString() << ", "
+                      << (channel ? channel->getChannelName() : "(0)") << ")" << std::endl;
+        }
+    }
+
+    // always called from the same thread
+    virtual void channelStateChange(Channel::shared_pointer const & c, Channel::ConnectionState connectionState)
+    {
+        if (connectionState == Channel::CONNECTED)
+        {
+            cout << c->getChannelName() << " CONNECTED: " << (count+1) << endl;
+            if (++count == N_CHANNELS)
+                g_event.signal();
+        }
+        else if (connectionState == Channel::DISCONNECTED)
+        {
+            --count;
+            cout << c->getChannelName() << " DISCONNECTED: " << count << endl;
+        }
+        else
+            cout << c->getChannelName() << " " << Channel::ConnectionStateNames[connectionState] << endl;
+        
+    }
+};
+
+
+
+int main(int argc,char *argv[])
+{
+    {
+        ClientFactory::start();
+        ChannelProvider::shared_pointer provider = getChannelAccess()->getProvider("pvAccess");
+        ChannelRequester::shared_pointer channelRequester(new ChannelRequesterImpl());
+        
+        Channel::shared_pointer channels[N_CHANNELS];
+        char buf[16];
+        for (int i = 0; i < N_CHANNELS; i++)
+        {
+            sprintf(buf, "record%d", (i+1));
+            channels[i] = provider->createChannel(buf, channelRequester);
+        }
+        
+        g_event.wait();
+        
+        cout << "connected to all" << endl;
+        
+        ClientFactory::stop();
+    }
+    
+    epicsThreadSleep ( 1.0 ); 
+    std::cout << "-----------------------------------------------------------------------" << std::endl;
+    epicsExitCallAtExits();
+    CDRMonitor::get().show(stdout);
+    return(0);
+}