bool Server::_cmdUnmap( co::Command& command )
{
co::NodePtr node = command.getNode();
co::Nodes::iterator i = stde::find( _admins, node );
EQASSERT( i != _admins.end( ));
if( i != _admins.end( ))
{
_admins.erase( i );
const Configs& configs = getConfigs();
for( Configs::const_iterator j = configs.begin();
j != configs.end(); ++j )
{
Config* config = *j;
fabric::ServerDestroyConfigPacket destroyConfigPacket;
destroyConfigPacket.configID = config->getID();
node->send( destroyConfigPacket );
}
}
const admin::ServerUnmapPacket* packet =
command.get< admin::ServerUnmapPacket >();
admin::ServerUnmapReplyPacket reply( packet );
node->send( reply );
return true;
}
bool Node::_cmdConfigInit( co::Command& command )
{
LB_TS_THREAD( _nodeThread );
const NodeConfigInitPacket* packet =
command.get<NodeConfigInitPacket>();
LBLOG( LOG_INIT ) << "Init node " << packet << std::endl;
_state = STATE_INITIALIZING;
_currentFrame = packet->frameNumber;
_unlockedFrame = packet->frameNumber;
_finishedFrame = packet->frameNumber;
_setAffinity();
transmitter.start();
setError( ERROR_NONE );
NodeConfigInitReplyPacket reply;
reply.result = configInit( packet->initID );
if( getIAttribute( IATTR_THREAD_MODEL ) == eq::UNDEFINED )
setIAttribute( IATTR_THREAD_MODEL, eq::DRAW_SYNC );
_state = reply.result ? STATE_RUNNING : STATE_INIT_FAILED;
commit();
send( command.getNode(), reply );
return true;
}
//---------------------------------------------------------------------------
// command handlers
//---------------------------------------------------------------------------
bool Config::_cmdInit( co::Command& command )
{
EQ_TS_THREAD( _mainThread );
const ConfigInitPacket* packet =
command.get<ConfigInitPacket>();
EQVERB << "handle config start init " << packet << std::endl;
sync();
setError( ERROR_NONE );
commit();
ConfigInitReplyPacket reply( packet );
reply.result = _init( packet->initID );
if( !reply.result )
exit();
sync();
EQINFO << "Config init " << (reply.result ? "successful: ": "failed: ")
<< getError() << std::endl;
reply.version = commit();
send( command.getNode(), reply );
setError( ERROR_NONE );
return true;
}
bool Window::_cmdConfigInit( co::Command& command )
{
const WindowConfigInitPacket* packet =
command.get<WindowConfigInitPacket>();
LBLOG( LOG_INIT ) << "TASK window config init " << packet << std::endl;
WindowConfigInitReplyPacket reply;
setError( ERROR_NONE );
if( getPipe()->isRunning( ))
{
_state = STATE_INITIALIZING;
reply.result = configInit( packet->initID );
if( reply.result )
_state = STATE_RUNNING;
}
else
{
setError( ERROR_WINDOW_PIPE_NOTRUNNING );
reply.result = false;
}
LBLOG( LOG_INIT ) << "TASK window config init reply " << &reply <<std::endl;
commit();
send( command.getNode(), reply );
return true;
}
bool Config::_cmdUpdate( co::Command& command )
{
const ConfigUpdatePacket* packet =
command.get<ConfigUpdatePacket>();
EQVERB << "handle config update " << packet << std::endl;
sync();
setError( ERROR_NONE );
commit();
co::NodePtr node = command.getNode();
if( !_needsFinish )
{
ConfigUpdateVersionPacket reply( packet, getVersion(),
EQ_UNDEFINED_UINT32 );
send( node, reply );
return true;
}
co::LocalNodePtr localNode = getLocalNode();
ConfigUpdateVersionPacket replyVersion( packet, getVersion(),
localNode->registerRequest( ));
send( node, replyVersion );
_flushAllFrames();
_finishedFrame.waitEQ( _currentFrame ); // wait for render clients idle
localNode->waitRequest( replyVersion.requestID ); // wait for app sync
_needsFinish = false;
ConfigUpdateReplyPacket reply( packet );
reply.result = _updateRunning();
if( !reply.result && getIAttribute( IATTR_ROBUSTNESS ) == OFF )
{
EQWARN << "Config update failed, exiting config: " << getError()
<< std::endl;
exit();
}
reply.version = commit();
send( command.getNode(), reply );
return true;
}
bool Config::_cmdExit( co::Command& command )
{
const ConfigExitPacket* packet =
command.get<ConfigExitPacket>();
ConfigExitReplyPacket reply( packet );
EQVERB << "handle config exit " << packet << std::endl;
setError( ERROR_NONE );
if( _state == STATE_RUNNING )
reply.result = exit();
else
reply.result = false;
EQINFO << "config exit result: " << reply.result << std::endl;
send( command.getNode(), reply );
return true;
}
bool Server::_cmdReleaseConfig( co::Command& command )
{
const ServerReleaseConfigPacket* packet =
command.get<ServerReleaseConfigPacket>();
EQINFO << "Handle release config " << packet << std::endl;
ServerReleaseConfigReplyPacket reply( packet );
co::NodePtr node = command.getNode();
Config* config = 0;
const Configs& configs = getConfigs();
for( Configs::const_iterator i = configs.begin();
i != configs.end() && !config; ++i )
{
Config* candidate = *i;
if( candidate->getID() == packet->configID )
config = candidate;
}
if( !config )
{
EQWARN << "Release request for unknown config" << std::endl;
node->send( reply );
return true;
}
if( config->isRunning( ))
{
EQWARN << "Release of running configuration" << std::endl;
config->exit(); // Make sure config is exited
}
fabric::ServerDestroyConfigPacket destroyConfigPacket;
destroyConfigPacket.requestID = registerRequest();
destroyConfigPacket.configID = config->getID();
node->send( destroyConfigPacket );
waitRequest( destroyConfigPacket.requestID );
ConfigRestoreVisitor restore;
config->accept( restore );
node->send( reply );
EQLOG( co::base::LOG_ANY ) << "----- Released Config -----" << std::endl;
return true;
}
bool Config::_cmdStartFrame( co::Command& command )
{
const ConfigStartFramePacket* packet =
command.get<ConfigStartFramePacket>();
EQVERB << "handle config frame start " << packet << std::endl;
_startFrame( packet->frameID );
if( _state == STATE_STOPPED )
{
// unlock app
ConfigFrameFinishPacket frameFinishPacket;
frameFinishPacket.frameNumber = _currentFrame;
send( command.getNode(), frameFinishPacket );
}
return true;
}
bool Server::_cmdShutdown( co::Command& command )
{
const ServerShutdownPacket* packet =
command.get< ServerShutdownPacket >();
ServerShutdownReplyPacket reply( packet );
co::NodePtr node = command.getNode();
if( !_admins.empty( ))
{
EQWARN << "Ignoring shutdown request, " << _admins.size()
<< " admin clients connected" << std::endl;
node->send( reply );
return true;
}
const Configs& configs = getConfigs();
for( Configs::const_iterator i = configs.begin(); i != configs.end(); ++i )
{
Config* candidate = *i;
if( candidate->isUsed( ))
{
EQWARN << "Ignoring shutdown request due to used config"
<< std::endl;
node->send( reply );
return true;
}
}
EQINFO << "Shutting down server" << std::endl;
_running = false;
reply.result = true;
node->send( reply );
#ifndef WIN32
// WAR for 2874188: Lockup at shutdown
co::base::sleep( 100 );
#endif
return true;
}
bool Server::_cmdMap( co::Command& command )
{
co::NodePtr node = command.getNode();
_admins.push_back( node );
const Configs& configs = getConfigs();
for( Configs::const_iterator i = configs.begin(); i != configs.end(); ++i )
{
Config* config = *i;
fabric::ServerCreateConfigPacket createConfigPacket( config );
node->send( createConfigPacket );
}
const admin::ServerMapPacket* packet =
command.get< admin::ServerMapPacket >();
admin::ServerMapReplyPacket reply( packet );
node->send( reply );
return true;
}
bool Node::_cmdFrameFinish( co::Command& command )
{
LB_TS_THREAD( _nodeThread );
const NodeFrameFinishPacket* packet =
command.get<NodeFrameFinishPacket>();
LBLOG( LOG_TASKS ) << "TASK frame finish " << getName() << " " << packet
<< std::endl;
const uint32_t frameNumber = packet->frameNumber;
_finishFrame( frameNumber );
_frameFinish( packet->frameID, frameNumber );
const uint128_t version = commit();
if( version != co::VERSION_NONE )
{
fabric::ObjectSyncPacket syncPacket;
send( command.getNode(), syncPacket );
}
return true;
}
bool Server::_cmdChooseConfig( co::Command& command )
{
const ServerChooseConfigPacket* packet =
command.get<ServerChooseConfigPacket>();
EQINFO << "Handle choose config " << packet << std::endl;
Config* config = 0;
const Configs& configs = getConfigs();
for( Configs::const_iterator i = configs.begin();
i != configs.end() && !config; ++i )
{
Config* candidate = *i;
const float version = candidate->getFAttribute(Config::FATTR_VERSION);
EQASSERT( version == 1.2f );
if( !candidate->isUsed() && version == 1.2f)
config = candidate;
}
ServerChooseConfigReplyPacket reply( packet );
co::NodePtr node = command.getNode();
if( !config )
{
reply.configID = UUID::ZERO;
node->send( reply );
return true;
}
ConfigBackupVisitor backup;
config->accept( backup );
const std::string rendererInfo = packet->rendererInfo;
const size_t colonPos = rendererInfo.find( '#' );
const std::string workDir = rendererInfo.substr( 0, colonPos );
const std::string renderClient = rendererInfo.substr( colonPos + 1 );
config->setApplicationNetNode( node );
config->setWorkDir( workDir );
config->setRenderClient( renderClient );
config->commit();
fabric::ServerCreateConfigPacket createConfigPacket( config );
node->send( createConfigPacket );
reply.configID = config->getID();
server::Node* appNode = config->findApplicationNode();
const co::ConnectionDescriptions& descs =
appNode->getConnectionDescriptions();
if( config->getNodes().size() > 1 )
{
if( descs.empty() && node->getConnectionDescriptions().empty( ))
{
EQWARN << "Likely misconfiguration: Neither the application nor the"
<< " config file has a connection for this multi-node "
<< "config. Render clients will be unable to communicate "
<< "with the application process." << std::endl;
}
if( getConnectionDescriptions().empty( ))
{
EQWARN << "Likely misconfiguration: The server has no listening "
<< "connection for this multi-node config. Render clients "
<< "will be unable to communicate with the server."
<< std::endl;
}
}
node->send( reply, co::serialize( descs ));
return true;
}