本文整理汇总了C++中DBClientConnection::getCollectionInfos方法的典型用法代码示例。如果您正苦于以下问题：C++ DBClientConnection::getCollectionInfos方法的具体用法？C++ DBClientConnection::getCollectionInfos怎么用？C++ DBClientConnection::getCollectionInfos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DBClientConnection的用法示例。
在下文中一共展示了DBClientConnection::getCollectionInfos方法的1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: syncFixUp
//.........这里部分代码省略.........
{
WriteUnitOfWork wunit(txn);
db->dropCollection(txn, ns);
wunit.commit();
}
{
string errmsg;
// This comes as a GlobalWrite lock, so there is no DB to be acquired after
// resume, so we can skip the DB stability checks. Also
// copyCollectionFromRemote will acquire its own database pointer, under the
// appropriate locks, so just releasing and acquiring the lock is safe.
invariant(txn->lockState()->isW());
Lock::TempRelease release(txn->lockState());
bool ok = copyCollectionFromRemote(txn, them->getServerAddress(), ns, errmsg);
uassert(15909, str::stream() << "replSet rollback error resyncing collection "
<< ns << ' ' << errmsg, ok);
}
}
for (const string& ns : fixUpInfo.collectionsToResyncMetadata) {
log() << "rollback 4.1.2 coll metadata resync " << ns;
const NamespaceString nss(ns);
auto db = dbHolder().openDb(txn, nss.db().toString());
invariant(db);
auto collection = db->getCollection(ns);
invariant(collection);
auto cce = collection->getCatalogEntry();
const std::list<BSONObj> info =
them->getCollectionInfos(nss.db().toString(), BSON("name" << nss.coll()));
if (info.empty()) {
// Collection dropped by "them" so we should drop it too.
log() << ns << " not found on remote host, dropping";
fixUpInfo.toDrop.insert(ns);
continue;
}
invariant(info.size() == 1);
CollectionOptions options;
auto status = options.parse(info.front());
if (!status.isOK()) {
throw RSFatalException(str::stream() << "Failed to parse options "
<< info.front() << ": "
<< status.toString());
}
WriteUnitOfWork wuow(txn);
if (options.flagsSet || cce->getCollectionOptions(txn).flagsSet) {
cce->updateFlags(txn, options.flags);
}
status = collection->setValidator(txn, options.validator);
if (!status.isOK()) {
throw RSFatalException(str::stream() << "Failed to set validator: "
<< status.toString());
}
wuow.commit();
}
// we did more reading from primary, so check it again for a rollback (which would mess