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C++ MasterCMCommand类代码示例

本文整理汇总了C++中MasterCMCommand类的典型用法代码示例。如果您正苦于以下问题：C++ MasterCMCommand类的具体用法？C++ MasterCMCommand怎么用？C++ MasterCMCommand使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了MasterCMCommand类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: _sendMapSuccess

void ObjectCM::_sendMapSuccess( const MasterCMCommand& command,
                                const bool multicast )
{
    command.getNode()->send( CMD_NODE_MAP_OBJECT_SUCCESS, multicast )
            << command.getNode()->getNodeID() << command.getObjectID()
            << command.getRequestID() << command.getInstanceID()
            << _object->getChangeType() << _object->getInstanceID();
}
开发者ID:rttag，项目名称:Collage，代码行数:8，代码来源:objectCM.cpp

示例2: _sendMapReply

void ObjectCM::_sendMapReply( const MasterCMCommand& command,
                              const uint128_t& version, const bool result,
                              const bool useCache, const bool multicast )
{
    command.getNode()->send( CMD_NODE_MAP_OBJECT_REPLY, multicast )
            << command.getNode()->getNodeID() << command.getObjectID()
            << version << command.getRequestID() << result
            << command.useCache() << useCache;
}
开发者ID:rttag，项目名称:Collage，代码行数:9，代码来源:objectCM.cpp

示例3: _initSlave

bool ObjectCM::_initSlave( const MasterCMCommand& command,
                           const uint128_t& replyVersion, bool replyUseCache )
{
#if 0
    LBLOG( LOG_OBJECTS ) << "Object id " << _object->_id << " v" << _version
                         << ", instantiate on " << node->getNodeID()
                         << std::endl;
#endif

#ifndef NDEBUG
    const uint128_t& version = command.getRequestedVersion();
    if( version != VERSION_OLDEST && version < replyVersion )
        LBINFO << "Mapping version " << replyVersion << " instead of "
               << version << std::endl;
#endif

    if( replyUseCache &&
        command.getMinCachedVersion() <= replyVersion &&
        command.getMaxCachedVersion() >= replyVersion )
    {
#ifdef CO_INSTRUMENT_MULTICAST
        ++_hit;
#endif
        _sendMapSuccess( command, false );
        _sendMapReply( command, replyVersion, true, replyUseCache, false );
        return true;
    }

    lunchbox::ScopedFastWrite mutex( _lock );
    if( !_object )
    {
        LBWARN << "Map to detached object requested" << std::endl;
        return false;
    }

#ifdef CO_INSTRUMENT_MULTICAST
    ++_miss;
#endif
    replyUseCache = false;

    _sendMapSuccess( command, true );

    // send instance data
    ObjectInstanceDataOStream os( this );

    os.enableMap( replyVersion, command.getNode(), command.getInstanceID( ));
    _object->getInstanceData( os );
    os.disable();
    if( !os.hasSentData( ))
        // no data, send empty command to set version
        _sendEmptyVersion( command, replyVersion, true /* mc */ );

    _sendMapReply( command, replyVersion, true, replyUseCache, true );
    return true;
}
开发者ID:OlafRocket，项目名称:Collage，代码行数:55，代码来源:objectCM.cpp

示例4: _sendEmptyVersion

void ObjectCM::_sendEmptyVersion( const MasterCMCommand& command,
                                  const uint128_t& version,
                                  const bool multicast )
{
    NodePtr node = command.getNode();
    ConnectionPtr connection = node->getConnection( multicast );

    ObjectDataOCommand( Connections( 1, connection ), CMD_OBJECT_INSTANCE,
                        COMMANDTYPE_OBJECT, _object->getID(),
                        command.getInstanceID(), version, 0, 0, true, 0 )
            << NodeID() << _object->getInstanceID();
}
开发者ID:rttag，项目名称:Collage，代码行数:12，代码来源:objectCM.cpp

示例5: sendSync

bool ObjectCM::sendSync( const MasterCMCommand& command )
{
    lunchbox::ScopedFastWrite mutex( _lock );
    if( !_object )
    {
        LBWARN << "Sync from detached object requested" << std::endl;
        return false;
    }

    const uint128_t& maxCachedVersion = command.getMaxCachedVersion();
    const bool useCache =
        command.useCache() &&
        command.getMasterInstanceID() == _object->getInstanceID() &&
        maxCachedVersion == getVersion();

    if( !useCache )
    {
        ObjectInstanceDataOStream os( this );
        os.enableSync( getVersion(), command );
        _object->getInstanceData( os );
        os.disable();
    }
    NodePtr node = command.getNode();
    node->send( CMD_NODE_SYNC_OBJECT_REPLY, useCache /*preferMulticast*/ )
        << node->getNodeID() << command.getObjectID() << command.getRequestID()
        << true << command.useCache() << useCache;
    return true;
}
开发者ID:OlafRocket，项目名称:Collage，代码行数:28，代码来源:objectCM.cpp

示例6: _addSlave

void ObjectCM::_addSlave( MasterCMCommand command, const uint128_t& version )
{
    LBASSERT( version != VERSION_NONE );
    LBASSERT( command.getType() == COMMANDTYPE_NODE );
    LBASSERT( command.getCommand() == CMD_NODE_MAP_OBJECT );

    // process request
    if( command.getRequestedVersion() == VERSION_NONE )
    {
        // no data to send, send empty version
        _sendMapSuccess( command, false /* mc */ );
        _sendEmptyVersion( command, VERSION_NONE, false /* mc */ );
        _sendMapReply( command, VERSION_NONE, true, false, false /* mc */ );

        return;
    }

    const bool replyUseCache = command.useCache() &&
                   (command.getMasterInstanceID() == _object->getInstanceID( ));
    _initSlave( command, version, replyUseCache );
}
开发者ID:rttag，项目名称:Collage，代码行数:21，代码来源:objectCM.cpp

示例7: addSlave

bool VersionedMasterCM::addSlave( const MasterCMCommand& command )
{
    LB_TS_THREAD( _cmdThread );
    Mutex mutex( _slaves );

    if( !ObjectCM::_addSlave( command, _version ))
        return false;

    SlaveData data;
    data.node = command.getNode();
    data.instanceID = command.getInstanceID();
    data.maxVersion = command.getMaxVersion();
    if( data.maxVersion == 0 )
        data.maxVersion = std::numeric_limits< uint64_t >::max();
    else if( data.maxVersion < std::numeric_limits< uint64_t >::max( ))
        data.maxVersion += _version.low();

    _slaveData.push_back( data );
    _updateMaxVersion();

    _slaves->push_back( data.node );
    lunchbox::usort( *_slaves );
    return true;
}
开发者ID:jafyvilla，项目名称:Collage，代码行数:24，代码来源:versionedMasterCM.cpp

示例8: sendSync

bool FullMasterCM::sendSync( const MasterCMCommand& command )
{
    //const uint128_t& version = command.getRequestedVersion();
    const uint128_t& maxCachedVersion = command.getMaxCachedVersion();
    const bool useCache =
        command.useCache() &&
        command.getMasterInstanceID() == _object->getInstanceID() &&
        maxCachedVersion == _version;

    if( !useCache )
    {
        Mutex mutex( _slaves );
        InstanceData* instanceData = _instanceDatas.back();
        instanceData->os.sync( command );
    }

    NodePtr node = command.getNode();
    node->send( CMD_NODE_SYNC_OBJECT_REPLY, useCache /*preferMulticast*/ )
        << node->getNodeID() << command.getObjectID() << command.getRequestID()
        << true << command.useCache() << useCache;
    return true;
}
开发者ID:tribal-tec，项目名称:Collage，代码行数:22，代码来源:fullMasterCM.cpp

示例9: _initSlave

bool FullMasterCM::_initSlave( const MasterCMCommand& command,
                               const uint128_t& /*replyVersion*/,
                               bool replyUseCache )
{
    _checkConsistency();

    const uint128_t& version = command.getRequestedVersion();
    const uint128_t oldest = _instanceDatas.front()->os.getVersion();
    uint128_t start = (version == VERSION_OLDEST || version < oldest ) ?
                          oldest : version;
    uint128_t end = _version;

#ifndef NDEBUG
    if( version != VERSION_OLDEST && version < start )
        LBINFO << "Mapping version " << start << " instead of requested "
               << version << " for " << lunchbox::className( _object )
               << " " << ObjectVersion( _object->getID(), _version ) << " of "
               << _instanceDatas.size() << "/" << _nVersions << std::endl;
#endif

    const uint128_t& minCachedVersion = command.getMinCachedVersion();
    const uint128_t& maxCachedVersion = command.getMaxCachedVersion();
    const uint128_t replyVersion = start;
    if( replyUseCache )
    {
        if( minCachedVersion <= start && maxCachedVersion >= start )
        {
#ifdef CO_INSTRUMENT_MULTICAST
            _hit += maxCachedVersion + 1 - start;
#endif
            start = maxCachedVersion + 1;
        }
        else if( maxCachedVersion == end )
        {
            end = LB_MAX( start, minCachedVersion - 1 );
#ifdef CO_INSTRUMENT_MULTICAST
            _hit += _version - end;
#endif
        }
        // TODO else cached block in the middle, send head and tail elements
    }

#if 0
    LBLOG( LOG_OBJECTS )
        << *_object << ", instantiate on " << node->getNodeID() << " with v"
        << ((requested == VERSION_OLDEST) ? oldest : requested) << " ("
        << requested << ") sending " << start << ".." << end << " have "
        << _version - _nVersions << ".." << _version << " "
        << _instanceDatas.size() << std::endl;
#endif
    LBASSERT( start >= oldest );

    bool dataSent = false;

    // send all instance datas from start..end
    InstanceDataDeque::iterator i = _instanceDatas.begin();
    while( i != _instanceDatas.end() && (*i)->os.getVersion() < start )
        ++i;

    for( ; i != _instanceDatas.end() && (*i)->os.getVersion() <= end; ++i )
    {
        if( !dataSent )
        {
            _sendMapSuccess( command, true );
            dataSent = true;
        }

        InstanceData* data = *i;
        LBASSERT( data );
        data->os.sendMapData( command.getRemoteNode(),
                              command.getInstanceID( ));

#ifdef CO_INSTRUMENT_MULTICAST
        ++_miss;
#endif
    }

    if( !dataSent )
    {
        _sendMapSuccess( command, false );
        _sendMapReply( command, replyVersion, true, replyUseCache, false );
    }
    else
        _sendMapReply( command, replyVersion, true, replyUseCache, true );

#ifdef CO_INSTRUMENT_MULTICAST
    if( _miss % 100 == 0 )
        LBINFO << "Cached " << _hit << "/" << _hit + _miss
               << " instance data transmissions" << std::endl;
#endif
    return true;
}
开发者ID:tribal-tec，项目名称:Collage，代码行数:92，代码来源:fullMasterCM.cpp


注：本文中的MasterCMCommand类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。