本文整理汇总了C++中NamespaceString::isNormal方法的典型用法代码示例。如果您正苦于以下问题：C++ NamespaceString::isNormal方法的具体用法？C++ NamespaceString::isNormal怎么用？C++ NamespaceString::isNormal使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NamespaceString的用法示例。
在下文中一共展示了NamespaceString::isNormal方法的4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: errmsgRun
virtual bool errmsgRun(OperationContext* opCtx,
const string& db,
const BSONObj& cmdObj,
string& errmsg,
BSONObjBuilder& result) {
NamespaceString nss = CommandHelpers::parseNsCollectionRequired(db, cmdObj);
repl::ReplicationCoordinator* replCoord = repl::ReplicationCoordinator::get(opCtx);
if (replCoord->getMemberState().primary() && !cmdObj["force"].trueValue()) {
errmsg =
"will not run compact on an active replica set primary as this is a slow blocking "
"operation. use force:true to force";
return false;
}
if (!nss.isNormal()) {
errmsg = "bad namespace name";
return false;
}
if (nss.isSystem()) {
// Items in system.* cannot be moved as there might be pointers to them.
errmsg = "can't compact a system namespace";
return false;
}
CompactOptions compactOptions;
if (cmdObj.hasElement("validate"))
compactOptions.validateDocuments = cmdObj["validate"].trueValue();
AutoGetDb autoDb(opCtx, db, MODE_X);
Database* const collDB = autoDb.getDb();
Collection* collection = collDB ? collDB->getCollection(opCtx, nss) : nullptr;
auto view =
collDB && !collection ? ViewCatalog::get(collDB)->lookup(opCtx, nss.ns()) : nullptr;
// If db/collection does not exist, short circuit and return.
if (!collDB || !collection) {
if (view)
uasserted(ErrorCodes::CommandNotSupportedOnView, "can't compact a view");
else
uasserted(ErrorCodes::NamespaceNotFound, "collection does not exist");
}
OldClientContext ctx(opCtx, nss.ns());
BackgroundOperation::assertNoBgOpInProgForNs(nss.ns());
log() << "compact " << nss.ns() << " begin, options: " << compactOptions;
StatusWith<CompactStats> status = compactCollection(opCtx, collection, &compactOptions);
uassertStatusOK(status.getStatus());
log() << "compact " << nss.ns() << " end";
return true;
}示例2: parseNsOrUUID
NamespaceStringOrUUID CommandHelpers::parseNsOrUUID(StringData dbname, const BSONObj& cmdObj) {
BSONElement first = cmdObj.firstElement();
if (first.type() == BinData && first.binDataType() == BinDataType::newUUID) {
return {dbname.toString(), uassertStatusOK(UUID::parse(first))};
} else {
// Ensure collection identifier is not a Command
const NamespaceString nss(parseNsCollectionRequired(dbname, cmdObj));
uassert(ErrorCodes::InvalidNamespace,
str::stream() << "Invalid collection name specified '" << nss.ns() << "'",
nss.isNormal());
return nss;
}
}示例3: _checkCanCreateCollection
void Database::_checkCanCreateCollection(const NamespaceString& nss,
const CollectionOptions& options) {
massert(17399, "collection already exists", getCollection(nss.ns()) == nullptr);
massertNamespaceNotIndex(nss.ns(), "createCollection");
uassert(14037,
"can't create user databases on a --configsvr instance",
serverGlobalParams.clusterRole != ClusterRole::ConfigServer || nss.isOnInternalDb());
// This check only applies for actual collections, not indexes or other types of ns.
uassert(17381,
str::stream() << "fully qualified namespace " << nss.ns() << " is too long "
<< "(max is "
<< NamespaceString::MaxNsCollectionLen
<< " bytes)",
!nss.isNormal() || nss.size() <= NamespaceString::MaxNsCollectionLen);
uassert(17316, "cannot create a blank collection", nss.coll() > 0);
uassert(28838, "cannot create a non-capped oplog collection", options.capped || !nss.isOplog());
}示例4: errmsgRun
virtual bool errmsgRun(OperationContext* opCtx,
const string& db,
const BSONObj& cmdObj,
string& errmsg,
BSONObjBuilder& result) {
NamespaceString nss = CommandHelpers::parseNsCollectionRequired(db, cmdObj);
repl::ReplicationCoordinator* replCoord = repl::ReplicationCoordinator::get(opCtx);
if (replCoord->getMemberState().primary() && !cmdObj["force"].trueValue()) {
errmsg =
"will not run compact on an active replica set primary as this is a slow blocking "
"operation. use force:true to force";
return false;
}
if (!nss.isNormal()) {
errmsg = "bad namespace name";
return false;
}
if (nss.isSystem()) {
// items in system.* cannot be moved as there might be pointers to them
// i.e. system.indexes entries are pointed to from NamespaceDetails
errmsg = "can't compact a system namespace";
return false;
}
CompactOptions compactOptions;
if (cmdObj["preservePadding"].trueValue()) {
compactOptions.paddingMode = CompactOptions::PRESERVE;
if (cmdObj.hasElement("paddingFactor") || cmdObj.hasElement("paddingBytes")) {
errmsg = "cannot mix preservePadding and paddingFactor|paddingBytes";
return false;
}
} else if (cmdObj.hasElement("paddingFactor") || cmdObj.hasElement("paddingBytes")) {
compactOptions.paddingMode = CompactOptions::MANUAL;
if (cmdObj.hasElement("paddingFactor")) {
compactOptions.paddingFactor = cmdObj["paddingFactor"].Number();
if (compactOptions.paddingFactor < 1 || compactOptions.paddingFactor > 4) {
errmsg = "invalid padding factor";
return false;
}
}
if (cmdObj.hasElement("paddingBytes")) {
compactOptions.paddingBytes = cmdObj["paddingBytes"].numberInt();
if (compactOptions.paddingBytes < 0 ||
compactOptions.paddingBytes > (1024 * 1024)) {
errmsg = "invalid padding bytes";
return false;
}
}
}
if (cmdObj.hasElement("validate"))
compactOptions.validateDocuments = cmdObj["validate"].trueValue();
AutoGetDb autoDb(opCtx, db, MODE_X);
Database* const collDB = autoDb.getDb();
Collection* collection = collDB ? collDB->getCollection(opCtx, nss) : nullptr;
auto view =
collDB && !collection ? collDB->getViewCatalog()->lookup(opCtx, nss.ns()) : nullptr;
// If db/collection does not exist, short circuit and return.
if (!collDB || !collection) {
if (view)
uasserted(ErrorCodes::CommandNotSupportedOnView, "can't compact a view");
else
uasserted(ErrorCodes::NamespaceNotFound, "collection does not exist");
}
OldClientContext ctx(opCtx, nss.ns());
BackgroundOperation::assertNoBgOpInProgForNs(nss.ns());
log() << "compact " << nss.ns() << " begin, options: " << compactOptions;
StatusWith<CompactStats> status = collection->compact(opCtx, &compactOptions);
uassertStatusOK(status.getStatus());
if (status.getValue().corruptDocuments > 0)
result.append("invalidObjects", status.getValue().corruptDocuments);
log() << "compact " << nss.ns() << " end";
return true;
}