void GlobalTickTrigle::update(float delta)
{
const unsigned int currentTime = ServerTime::getTime();
// 1.更新通知时间，找出需要通知的对象,移除不需要的对象
// 不在这里通知，因为通知会触发mTrigles的修改，会崩溃
vector<TrigleItem> needNotify;
{
vector<TrigleItem>::iterator it;
for (it = mTrigles.begin(); it!= mTrigles.end();)
{
it->timeFromLastNotify += delta; // 更新时间
switch (it->trigle.type)
{
case Trigle_Delay:
// 间隔时间到了，通知.如果不loop，就移除
if (it->timeFromLastNotify >= it->trigle.time)
{
needNotify.push_back((*it));
it->timeFromLastNotify = 0; // 清空时间
if (!it->trigle.loop)
{
it = mTrigles.erase(it); // 移除
continue;
}
}
break;
case Trigle_AtTime:
// 时间到了就通知，并移除
if (it->trigle.time >= currentTime)
{
needNotify.push_back((*it));
it->timeFromLastNotify = 0; // 清空,这里可以不需要
it = mTrigles.erase(it); // 移除
continue;
}
break;
default:
CCAssert(false,"");
break;
}
it++;
}
}
postNotification(MSG_GLOBAL_TICK,delta);
// 2.通知，通知期间可能有新的Item加入，有Item移除
// 当然这里不用管，因为操作的数据都是mTrigles，而不是needNotify
for (int i=0,count=needNotify.size(); i<count; i++)
{
postNotification(needNotify[i].trigle.notifyMsg.c_str(),needNotify[i].timeFromLastNotify);
}
}
void RAM::update()
{
size_t oldSize = data.size();
init();
if (size != oldSize)
postNotification(this, RAM_SIZE_DID_CHANGE, &size);
}
void Monitor::notify(OEComponent *sender, int notification, void *data)
{
if (sender == controlBus)
{
powerState = *((ControlBusPowerState *)data);
updateBezel();
}
else if (sender == canvas)
postNotification(sender, notification, data);
}
void JoystickMapper::mapNotification(OEInt usageId, float value)
{
for (JoystickMapperMap::iterator i = usageIdMap.begin();
i != usageIdMap.end();
i++)
{
if (i->second.usageId == usageId)
{
JoystickHIDEvent hidEvent;
hidEvent.deviceId = deviceId;
hidEvent.usageId = i->first;
hidEvent.value = value;
switch (i->second.type)
{
case JOYSTICKMAPPER_AXIS:
hidEvent.value -= 0.5F;
if (i->second.reverse)
hidEvent.value = -hidEvent.value;
hidEvent.value *= powf(10, i->second.sensitivity / 20);
hidEvent.value += 0.5F;
break;
case JOYSTICKMAPPER_RELATIVEAXIS:
if (i->second.reverse)
hidEvent.value = -hidEvent.value;
hidEvent.value = i->second.value + hidEvent.value * powf(10, (i->second.sensitivity - 50) / 20);
break;
default:
break;
}
if (hidEvent.value < 0)
hidEvent.value = 0;
else if (hidEvent.value > 1)
hidEvent.value = 1;
if (i->second.value == hidEvent.value)
return;
i->second.value = hidEvent.value;
postNotification(this, JOYSTICK_DID_CHANGE, &hidEvent);
}
}
}
void Proxy::notify(OEComponent *sender, int notification, void *data)
{
postNotification(this, notification, data);
}
void MakeTask::processLine(const std::string& line)
{
postNotification(new Poco::TaskCustomNotification<std::string>(this, line));
}
void JoystickMapper::update()
{
if (inputDevice != oldInputDevice)
{
// Build axis and button label
vector<string> axes;
vector<string> buttons;
for (JoystickMapperItems::iterator i = items.begin();
i != items.end();
i++)
{
if (i->inputDevice == inputDevice)
{
switch (i->type)
{
case JOYSTICKMAPPER_AXIS:
case JOYSTICKMAPPER_RELATIVEAXIS:
axes.push_back(i->label);
break;
case JOYSTICKMAPPER_BUTTON:
buttons.push_back(i->label);
break;
case JOYSTICKMAPPER_UNMAPPED:
axes.push_back(i->label);
buttons.push_back(i->label);
break;
default:
break;
}
}
}
// Update settings
DeviceSettings settings;
device->postMessage(this, DEVICE_GET_SETTINGS, &settings);
for (DeviceSettings::iterator i = settings.begin();
i != settings.end();
i++)
{
if ((i->name.substr(0, 4) == "axis") && (i->type == "select"))
i->options = strjoin(axes, ',');
if ((i->name.substr(0, 6) == "button") && (i->type == "select"))
i->options = strjoin(buttons, ',');
}
device->postMessage(this, DEVICE_SET_SETTINGS, &settings);
inputDeviceMap[oldInputDevice] = serializeMap();
device->postMessage(this, DEVICE_UPDATE, NULL);
// Load map
unserializeMap(inputDeviceMap[inputDevice]);
// Reset values
for (JoystickMapperMap::iterator i = usageIdMap.begin();
i != usageIdMap.end();
i++)
{
if ((i->second.type == JOYSTICKMAPPER_BUTTON) &&
(i->second.value))
{
i->second.value = false;
JoystickHIDEvent hidEvent;
hidEvent.deviceId = deviceId;
hidEvent.usageId = i->first;
hidEvent.value = i->second.value;
postNotification(this, JOYSTICK_DID_CHANGE, &hidEvent);
}
}
oldInputDevice = inputDevice;
}
}
/* ns: namespace, e.g. <database>.<collection>
pattern: the "where" clause / criteria
justOne: stop after 1 match
god: allow access to system namespaces, and don't yield
*/
long long deleteObjects(const char *ns, BSONObj pattern, bool justOne, bool logop, bool god, RemoveSaver * rs ) {
if( !god ) {
if ( strstr(ns, ".system.") ) {
/* note a delete from system.indexes would corrupt the db
if done here, as there are pointers into those objects in
NamespaceDetails.
*/
uassert(12050, "cannot delete from system namespace", legalClientSystemNS( ns , true ) );
}
if ( strchr( ns , '$' ) ) {
log() << "cannot delete from collection with reserved $ in name: " << ns << endl;
uassert( 10100 , "cannot delete from collection with reserved $ in name", strchr(ns, '$') == 0 );
}
}
{
NamespaceDetails *d = nsdetails( ns );
if ( ! d )
return 0;
uassert( 10101 , "can't remove from a capped collection" , ! d->isCapped() );
}
long long nDeleted = 0;
shared_ptr< Cursor > creal = NamespaceDetailsTransient::getCursor( ns, pattern );
if( !creal->ok() )
return nDeleted;
shared_ptr< Cursor > cPtr = creal;
auto_ptr<ClientCursor> cc( new ClientCursor( QueryOption_NoCursorTimeout, cPtr, ns) );
cc->setDoingDeletes( true );
CursorId id = cc->cursorid();
bool canYield = !god && !(creal->matcher() && creal->matcher()->docMatcher().atomic());
do {
// TODO: we can generalize this I believe
//
bool willNeedRecord = (creal->matcher() && creal->matcher()->needRecord()) || pattern.isEmpty() || isSimpleIdQuery( pattern );
if ( ! willNeedRecord ) {
// TODO: this is a total hack right now
// check if the index full encompasses query
if ( pattern.nFields() == 1 &&
str::equals( pattern.firstElement().fieldName() , creal->indexKeyPattern().firstElement().fieldName() ) )
willNeedRecord = true;
}
if ( canYield && ! cc->yieldSometimes( willNeedRecord ? ClientCursor::WillNeed : ClientCursor::MaybeCovered ) ) {
cc.release(); // has already been deleted elsewhere
// TODO should we assert or something?
break;
}
if ( !cc->ok() ) {
break; // if we yielded, could have hit the end
}
// this way we can avoid calling prepareToYield() every time (expensive)
// as well as some other nuances handled
cc->setDoingDeletes( true );
DiskLoc rloc = cc->currLoc();
BSONObj key = cc->currKey();
bool match = creal->currentMatches();
cc->advance();
if ( ! match )
continue;
// SERVER-5198 Advance past the document to be modified, but see SERVER-5725.
while( cc->ok() && rloc == cc->currLoc() ) {
cc->advance();
}
bool foundAllResults = ( justOne || !cc->ok() );
if ( !foundAllResults ) {
// NOTE: Saving and restoring a btree cursor's position was historically described
// as slow here.
cc->c()->prepareToTouchEarlierIterate();
}
{
BSONElement e;
if( BSONObj::make( rloc.rec() ).getObjectID( e ) ) {
BSONObjBuilder b;
b.append( e );
bool replJustOne = true;
if(logop)
logOp( "d", ns, b.done(), 0, &replJustOne );
postNotification("d",ns,b.done(),0);
}
else {
problem() << "deleted object without id, not logging" << endl;
}
}
theDataFileMgr.deleteRecord(ns, rloc.rec(), rloc);
nDeleted++;
if ( foundAllResults ) {
break;
}
cc->c()->recoverFromTouchingEarlierIterate();
if( !god )
getDur().commitIfNeeded();
if( debug && god && nDeleted == 100 )
log() << "warning high number of deletes with god=true which could use significant memory" << endl;
}
while ( cc->ok() );
if ( cc.get() && ClientCursor::find( id , false ) == 0 ) {
// TODO: remove this and the id declaration above if this doesn't trigger
// if it does, then i'm very confused (ERH 06/2011)
error() << "this should be impossible" << endl;
printStackTrace();
cc.release();
}
return nDeleted;
}
void DefaultClientTask::handleBufferEvent(const ClientResponseBufferEventArgs& bufferEvent)
{
postNotification(new Poco::TaskCustomNotification<HTTP::ClientResponseBufferEventArgs>(this, bufferEvent));
}