Changeset 183 for osgVisual/trunk/src/cluster/dataIO_clusterENet.cpp

Timestamp:

Jan 7, 2011, 5:41:45 PM (13 years ago)

Author:

Torben Dannhauer

Message:

XML configuration now works also with dataIO cluster

File:

• osgVisual/trunk/src/cluster/dataIO_clusterENet.cpp (modified) (4 diffs)

osgVisual/trunk/src/cluster/dataIO_clusterENet.cpp

@@ -35 +35 @@
 
 
-void dataIO_clusterENet::init( osg::ArgumentParser& arguments_, osgViewer::Viewer* viewer_, clustermode clusterMode_, osgVisual::dataIO_transportContainer* sendContainer_, bool compressionEnabled_, bool asAscii_ )
-{
+bool dataIO_clusterENet::init(xmlNode* configurationNode, osgViewer::Viewer* viewer_, clustermode clusterMode_, osgVisual::dataIO_transportContainer* sendContainer_, bool asAscii_)
+{
+        if (!configurationNode || !processXMLConfiguration(configurationNode))
+                return false;
+
         OSG_NOTIFY( osg::ALWAYS ) << "clusterENet init();" << std::endl;
         
@@ -56 +59 @@
                 writeOptionString = "Ascii";
         }
-        if (compressionEnabled_)
+        if (compressionEnabled)
                 writeOptionString+=" Compressor=zlib";
         readOptions = new osgDB::Options( readOptionString.c_str() );
@@ -77 +80 @@
         if(clusterMode == SLAVE)
         {
-                // Get the server IP
-                if(!arguments_.read("--server",serverToConnect, port))
-                {
-                        // try server discovery
-                        //discoverServer(serverToConnect,port);
-                        /* todo : implement a udp server discovery based on ASIO */
-                }
-
                 // Init ENet
                 enet_impl->init(dataIO_clusterENet_implementation::CLIENT, port);
@@ -105 +100 @@
                         initialized = false;
                         std::cout << "Finally failed to establish connection to server " << serverToConnect << std::endl;
-                        exit(-1);
+                        return false;
                 }
         }       // IF SLAVE END
+
+        return true;
+}
+
+bool dataIO_clusterENet::processXMLConfiguration(xmlNode* clusterConfig_)
+{
+                                // Extract cluster role
+                                xmlAttr  *attr = clusterConfig_->properties;
+                                while ( attr ) 
+                                { 
+                                        std::string attr_name=reinterpret_cast<const char*>(attr->name);
+                                        std::string attr_value=reinterpret_cast<const char*>(attr->children->content);
+                                        if( attr_name == "implementation" )
+                                        {
+                                                if(attr_value != "enet")
+                                                {
+                                                        OSG_NOTIFY( osg::ALWAYS ) << "WARNING: Cluster configuration does not match the 'enet' implementation, falling back to clusterDummy" << std::endl;
+                                                        return false;
+                                                }
+                                        }
+                                        if( attr_name == "hardsync" )
+                                        {
+                                                if(attr_value == "yes")
+                                                        hardSync = true;
+                                                else
+                                                        hardSync = false;
+                                        }
+                                        if( attr_name == "master_ip" )
+                                        {
+                                                serverToConnect = attr_value;
+                                        }
+                                        if( attr_name == "port" )
+                                        {
+                                                std::istringstream i(attr_value);
+                                                if (!(i >> port))
+                                                {
+                                                        OSG_NOTIFY( osg::ALWAYS ) << "WARNING: Cluster configuration : Invalid port number '" << attr_value << "', falling back to clusterDummy" << std::endl;
+                                                        return false;
+                                                }
+                                        }
+                                        if( attr_name == "use_zlib_compressor" )
+                                        {
+                                                if(attr_value == "yes")
+                                                        compressionEnabled = true;
+                                                else
+                                                        compressionEnabled = false;
+                                        }
+                                        attr = attr->next; 
+                                }       // WHILE attrib END
+
+        return true;
 }