void OctreeServer::attachQueryNodeToNode(Node* newNode) {
if (!newNode->getLinkedData()) {
OctreeQueryNode* newQueryNodeData = _instance->createOctreeQueryNode();
newQueryNodeData->resetOctreePacket(true); // don't bump sequence
newNode->setLinkedData(newQueryNodeData);
}
}
bool OctreeSendThread::process() {
quint64 start = usecTimestampNow();
bool gotLock = false;
// don't do any send processing until the initial load of the octree is complete...
if (_myServer->isInitialLoadComplete()) {
SharedNodePointer node = NodeList::getInstance()->nodeWithUUID(_nodeUUID);
if (node) {
// make sure the node list doesn't kill our node while we're using it
if (node->getMutex().tryLock()) {
gotLock = true;
OctreeQueryNode* nodeData = NULL;
nodeData = (OctreeQueryNode*) node->getLinkedData();
int packetsSent = 0;
// Sometimes the node data has not yet been linked, in which case we can't really do anything
if (nodeData) {
bool viewFrustumChanged = nodeData->updateCurrentViewFrustum();
if (_myServer->wantsDebugSending() && _myServer->wantsVerboseDebug()) {
printf("nodeData->updateCurrentViewFrustum() changed=%s\n", debug::valueOf(viewFrustumChanged));
}
packetsSent = packetDistributor(node, nodeData, viewFrustumChanged);
}
node->getMutex().unlock(); // we're done with this node for now.
}
}
} else {
if (_myServer->wantsDebugSending() && _myServer->wantsVerboseDebug()) {
qDebug("OctreeSendThread::process() waiting for isInitialLoadComplete()");
}
}
// Only sleep if we're still running and we got the lock last time we tried, otherwise try to get the lock asap
if (isStillRunning() && gotLock) {
// dynamically sleep until we need to fire off the next set of octree elements
int elapsed = (usecTimestampNow() - start);
int usecToSleep = OCTREE_SEND_INTERVAL_USECS - elapsed;
if (usecToSleep > 0) {
PerformanceWarning warn(false,"OctreeSendThread... usleep()",false,&_usleepTime,&_usleepCalls);
usleep(usecToSleep);
} else {
if (_myServer->wantsDebugSending() && _myServer->wantsVerboseDebug()) {
std::cout << "Last send took too much time, not sleeping!\n";
}
}
}
return isStillRunning(); // keep running till they terminate us
}
bool OctreeSendThread::process() {
if (_isShuttingDown) {
return false; // exit early if we're shutting down
}
// check that our server and assignment is still valid
if (!_myServer || !_myAssignment) {
return false; // exit early if it's not, it means the server is shutting down
}
OctreeServer::didProcess(this);
quint64 start = usecTimestampNow();
// don't do any send processing until the initial load of the octree is complete...
if (_myServer->isInitialLoadComplete()) {
if (_node) {
_nodeMissingCount = 0;
OctreeQueryNode* nodeData = static_cast<OctreeQueryNode*>(_node->getLinkedData());
// Sometimes the node data has not yet been linked, in which case we can't really do anything
if (nodeData && !nodeData->isShuttingDown()) {
bool viewFrustumChanged = nodeData->updateCurrentViewFrustum();
packetDistributor(nodeData, viewFrustumChanged);
}
}
}
if (_isShuttingDown) {
return false; // exit early if we're shutting down
}
// Only sleep if we're still running and we got the lock last time we tried, otherwise try to get the lock asap
if (isStillRunning()) {
// dynamically sleep until we need to fire off the next set of octree elements
int elapsed = (usecTimestampNow() - start);
int usecToSleep = OCTREE_SEND_INTERVAL_USECS - elapsed;
if (usecToSleep > 0) {
PerformanceWarning warn(false,"OctreeSendThread... usleep()",false,&_usleepTime,&_usleepCalls);
usleep(usecToSleep);
} else {
const int MIN_USEC_TO_SLEEP = 1;
usleep(MIN_USEC_TO_SLEEP);
}
}
return isStillRunning(); // keep running till they terminate us
}
bool OctreeSendThread::process() {
const int MAX_NODE_MISSING_CHECKS = 10;
if (_nodeMissingCount > MAX_NODE_MISSING_CHECKS) {
qDebug() << "our target node:" << _nodeUUID << "has been missing the last" << _nodeMissingCount
<< "times we checked, we are going to stop attempting to send.";
return false; // stop processing and shutdown, our node no longer exists
}
quint64 start = usecTimestampNow();
// don't do any send processing until the initial load of the octree is complete...
if (_myServer->isInitialLoadComplete()) {
SharedNodePointer node = NodeList::getInstance()->nodeWithUUID(_nodeUUID);
if (node) {
_nodeMissingCount = 0;
OctreeQueryNode* nodeData = NULL;
nodeData = (OctreeQueryNode*) node->getLinkedData();
// Sometimes the node data has not yet been linked, in which case we can't really do anything
if (nodeData) {
bool viewFrustumChanged = nodeData->updateCurrentViewFrustum();
packetDistributor(node, nodeData, viewFrustumChanged);
}
} else {
_nodeMissingCount++;
}
}
// Only sleep if we're still running and we got the lock last time we tried, otherwise try to get the lock asap
if (isStillRunning()) {
// dynamically sleep until we need to fire off the next set of octree elements
int elapsed = (usecTimestampNow() - start);
int usecToSleep = OCTREE_SEND_INTERVAL_USECS - elapsed;
if (usecToSleep > 0) {
PerformanceWarning warn(false,"OctreeSendThread... usleep()",false,&_usleepTime,&_usleepCalls);
usleep(usecToSleep);
} else {
const int MIN_USEC_TO_SLEEP = 1;
usleep(MIN_USEC_TO_SLEEP);
}
}
return isStillRunning(); // keep running till they terminate us
}
void OctreeServer::processDatagram(const QByteArray& dataByteArray, const HifiSockAddr& senderSockAddr) {
NodeList* nodeList = NodeList::getInstance();
PACKET_TYPE packetType = dataByteArray[0];
if (packetType == getMyQueryMessageType()) {
bool debug = false;
if (debug) {
qDebug("Got PACKET_TYPE_VOXEL_QUERY at %llu.\n", usecTimestampNow());
}
int numBytesPacketHeader = numBytesForPacketHeader((unsigned char*) dataByteArray.data());
// If we got a PACKET_TYPE_VOXEL_QUERY, then we're talking to an NODE_TYPE_AVATAR, and we
// need to make sure we have it in our nodeList.
QUuid nodeUUID = QUuid::fromRfc4122(dataByteArray.mid(numBytesPacketHeader,
NUM_BYTES_RFC4122_UUID));
Node* node = nodeList->nodeWithUUID(nodeUUID);
if (node) {
nodeList->updateNodeWithData(node, senderSockAddr, (unsigned char *) dataByteArray.data(),
dataByteArray.size());
if (!node->getActiveSocket()) {
// we don't have an active socket for this node, but they're talking to us
// this means they've heard from us and can reply, let's assume public is active
node->activatePublicSocket();
}
OctreeQueryNode* nodeData = (OctreeQueryNode*) node->getLinkedData();
if (nodeData && !nodeData->isOctreeSendThreadInitalized()) {
nodeData->initializeOctreeSendThread(this);
}
}
} else if (packetType == PACKET_TYPE_JURISDICTION_REQUEST) {
_jurisdictionSender->queueReceivedPacket(senderSockAddr, (unsigned char*) dataByteArray.data(),
dataByteArray.size());
} else if (_octreeInboundPacketProcessor && getOctree()->handlesEditPacketType(packetType)) {
_octreeInboundPacketProcessor->queueReceivedPacket(senderSockAddr, (unsigned char*) dataByteArray.data(),
dataByteArray.size());
} else {
// let processNodeData handle it.
NodeList::getInstance()->processNodeData(senderSockAddr, (unsigned char*) dataByteArray.data(),
dataByteArray.size());
}
}
