本文整理汇总了C++中mongo::BSONElement类的典型用法代码示例。如果您正苦于以下问题：C++ BSONElement类的具体用法？C++ BSONElement怎么用？C++ BSONElement使用的例子？那么恭喜您, 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BSONElement类的15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: formatUuid
std::string formatUuid(mongo::BSONElement &element, Robomongo::UUIDEncoding encoding)
{
mongo::BinDataType binType = element.binDataType();
if (binType != mongo::newUUID && binType != mongo::bdtUUID)
throw new std::invalid_argument("Binary subtype should be 3 (bdtUUID) or 4 (newUUID)");
int len;
const char *data = element.binData(len);
std::string hex = HexUtils::toStdHexLower(data, len);
if (binType == mongo::bdtUUID) {
std::string uuid = HexUtils::hexToUuid(hex, encoding);
switch(encoding) {
case DefaultEncoding: return "LUUID(\"" + uuid + "\")";
case JavaLegacy: return "JUUID(\"" + uuid + "\")";
case CSharpLegacy: return "NUUID(\"" + uuid + "\")";
case PythonLegacy: return "PYUUID(\"" + uuid + "\")";
default: return "LUUID(\"" + uuid + "\")";
}
} else {
std::string uuid = HexUtils::hexToUuid(hex, DefaultEncoding);
return "UUID(\"" + uuid + "\")";
}
}示例2: isUuidType
bool isUuidType(const mongo::BSONElement &elem)
{
if (elem.type() != mongo::BinData)
return false;
mongo::BinDataType binType = elem.binDataType();
return (binType == mongo::newUUID || binType == mongo::bdtUUID);
}示例3: if
void repo::core::RepoNodeMesh::retrieveFacesArray(
const mongo::BSONElement &bse,
const unsigned int api,
const unsigned int facesByteCount,
const unsigned int facesCount,
std::vector<aiFace> *faces)
{
//--------------------------------------------------------------------------
// TODO make use of RepoTranscoderBSON to retrieve vector of unsigned int
if (REPO_NODE_API_LEVEL_1 == api)
{
faces->resize(facesCount);
unsigned int * serializedFaces = new unsigned int[facesByteCount/sizeof(unsigned int)];
if (NULL != faces &&
NULL != serializedFaces &&
facesCount > 0 &&
bse.binDataType() == mongo::BinDataGeneral)
{
// Copy over all the integers
int len = (int) facesByteCount;
const char *binData = bse.binData(len);
memcpy(serializedFaces, binData, facesByteCount);
// Retrieve numbers of vertices for each face and subsequent
// indices into the vertex array.
// In API level 1, mesh is represented as
// [n1, v1, v2, ..., n2, v1, v2...]
unsigned int counter = 0;
int mNumIndicesIndex = 0;
while (counter < facesCount)
{
int mNumIndices = serializedFaces[mNumIndicesIndex];
aiFace face;
face.mNumIndices = mNumIndices;
unsigned int *indices = new unsigned int[mNumIndices];
for (int i = 0; i < mNumIndices; ++i)
indices[i] = serializedFaces[mNumIndicesIndex + 1 + i];
face.mIndices = indices;
(*faces)[counter] = face;
mNumIndicesIndex = mNumIndicesIndex + mNumIndices + 1;
++counter;
}
}
// Memory cleanup
if (NULL != serializedFaces)
delete [] serializedFaces;
}
else if (REPO_NODE_API_LEVEL_2 == api)
{
// TODO: triangles only
}
else if (REPO_NODE_API_LEVEL_3 == api)
{
// TODO: compression
}
}示例4: convertion_error
Datum convert_element<int>(PG_FUNCTION_ARGS, const mongo::BSONElement e)
{
if(e.type() == mongo::NumberInt)
{
PG_RETURN_INT32(e._numberInt());
}
else
{
throw convertion_error("int4");
}
}示例5: return_string
Datum convert_element<std::string>(PG_FUNCTION_ARGS, const mongo::BSONElement e)
{
std::stringstream ss;
switch(e.type())
{
case mongo::String:
case mongo::DBRef:
case mongo::Symbol:
return return_string(std::string(e.valuestr(), e.valuestrsize()-1));
case mongo::NumberDouble:
ss << e._numberDouble();
break;
case mongo::jstOID:
ss << e.__oid().str();
break;
case mongo::Bool:
ss << std::boolalpha << e.boolean();
break;
case mongo::Date:
return return_string(
to_iso_extended_string(
boost::posix_time::ptime(
boost::gregorian::date(1970, 1, 1),
boost::posix_time::milliseconds(e.date().millis)
)
)
);
case mongo::RegEx:
ss << e.regex();
break;
case mongo::NumberInt:
ss << e._numberInt();
break;
case mongo::NumberLong:
ss << e._numberLong();
break;
default:
throw convertion_error("text");
}
return return_string(ss.str());
}示例6: Replicate
bool GroupCache::Replicate(const mongo::BSONElement& id)
{
if (id.type() != 16) return true;
acl::GroupID gid = id.Int();
try
{
SafeConnection conn;
auto fields = BSON("gid" << 1 << "name" << 1);
auto data = conn.QueryOne<GroupPair>("groups", QUERY("gid" << gid), &fields);
if (data)
{
// group found, refresh cached data
{
std::lock_guard<std::mutex> lock(gidsMutex);
gids[data->name] = data->gid;
}
{
std::lock_guard<std::mutex> lock(namesMutex);
names[data->gid] = data->name;
}
}
else
{
// group not found, must be deleted, remove from cache
std::lock(gidsMutex, namesMutex);
std::lock_guard<std::mutex> gidsLock(gidsMutex, std::adopt_lock);
std::lock_guard<std::mutex> namesLock(namesMutex, std::adopt_lock);
auto it = names.find(gid);
if (it != names.end())
{
gids.erase(it->second);
names.erase(it);
}
}
}
catch (const DBError&)
{
return false;
}
return true;
}示例7: getField
repoUUID RepoBSON::getUUIDField(const std::string &label) const{
repoUUID uuid;
if (hasField(label))
{
const mongo::BSONElement bse = getField(label);
if (bse.type() == mongo::BSONType::BinData && (bse.binDataType() == mongo::bdtUUID ||
bse.binDataType() == mongo::newUUID))
{
int len = static_cast<int>(bse.size() * sizeof(boost::uint8_t));
const char *binData = bse.binData(len);
memcpy(uuid.data, binData, len);
}
else
{
repoError << "Field " << label << " is not of type UUID!";
uuid = generateUUID(); // failsafe
}
}
else
{
repoError << "Field " << label << " does not exist!";
uuid = generateUUID(); // failsafe
}
return uuid;
}示例8: catch
mongo::BSONObj getField<mongo::BSONObj>(const mongo::BSONElement &elem)
{
mongo::BSONObj res;
try
{
res = elem.Obj();
}
catch(const UserException &)
{
}
return res;
}示例9: getType
std::string MongoSchema::getType(mongo::BSONElement belem){
if(belem.isABSONObj()) {
return "BSON";
}else if(belem.isSimpleType()){
// Simple Type: Number, String, Date, Bool or OID
if(belem.isNumber()){
return "Number";
}else if(belem.type() == mongo::String){
return "String";
}else if(belem.type() == mongo::Date){
return "Date";
}else if(belem.type() == mongo::Bool){
return "Boolean";
}else{
return "Other";
}
}else{
return "Unknown";
}
}示例10:
mongo::BSONObj getField<mongo::BSONObj>(const mongo::BSONElement &elem)
{
return elem.embeddedObject();
}示例11:
int getField<int>(const mongo::BSONElement &elem)
{
return elem.Int();
}示例12: Replicate
bool UserCache::Replicate(const mongo::BSONElement& id)
{
if (id.type() != 16) return true;
acl::UserID uid = id.Int();
updatedCallback(uid);
try
{
SafeConnection conn;
auto fields = BSON("uid" << 1 << "name" << 1 << "primary gid" << 1);
auto data = conn.QueryOne<UserTriple>("users", QUERY("uid" << uid), &fields);
if (data)
{
// user found, refresh cached data
{
std::lock_guard<std::mutex> lock(uidsMutex);
uids[data->name] = data->uid;
}
{
std::lock_guard<std::mutex> lock(namesMutex);
names[data->uid] = data->name;
}
{
std::lock_guard<std::mutex> lock(primaryGidsMutex);
primaryGids[data->uid] = data->primaryGid;
}
auto masks = LookupIPMasks(conn, uid);
{
std::lock_guard<std::mutex> lock(ipMasksMutex);
ipMasks[data->uid] = std::move(masks);
}
}
else
{
// user not found, must be deleted, remove from cache
{
std::lock(uidsMutex, namesMutex);
std::lock_guard<std::mutex> uidsLock(uidsMutex, std::adopt_lock);
std::lock_guard<std::mutex> namesLock(namesMutex, std::adopt_lock);
auto it = names.find(uid);
if (it != names.end())
{
uids.erase(it->second);
names.erase(it);
}
}
{
std::lock_guard<std::mutex> lock(primaryGidsMutex);
primaryGids.erase(uid);
}
{
std::lock_guard<std::mutex> lock(ipMasksMutex);
ipMasks.erase(uid);
}
}
}
catch (const DBError&)
{
return false;
}
return true;
}示例13: decode
int decode(T *t, const mongo::BSONElement &elm){
int len = 0;
const char *p = elm.binData(len);
memcpy((t->*ptr).id, p, len);
return 0;
} 示例14: isArray
bool isArray(const mongo::BSONElement &elem)
{
return isArray(elem.type());
}示例15: isDocument
bool isDocument(const mongo::BSONElement &elem)
{
return isDocument(elem.type());
}