Collection* Database::createCollection(OperationContext* txn,
StringData ns,
const CollectionOptions& options,
bool createIdIndex) {
massert(17399, "collection already exists", getCollection(ns) == NULL);
massertNamespaceNotIndex(ns, "createCollection");
invariant(txn->lockState()->isDbLockedForMode(name(), MODE_X));
if (serverGlobalParams.clusterRole == ClusterRole::ConfigServer &&
!(ns.startsWith("config.") || ns.startsWith("local.") || ns.startsWith("admin."))) {
uasserted(14037, "can't create user databases on a --configsvr instance");
}
if (NamespaceString::normal(ns)) {
// This check only applies for actual collections, not indexes or other types of ns.
uassert(17381,
str::stream() << "fully qualified namespace " << ns << " is too long "
<< "(max is "
<< NamespaceString::MaxNsCollectionLen
<< " bytes)",
ns.size() <= NamespaceString::MaxNsCollectionLen);
}
NamespaceString nss(ns);
uassert(17316, "cannot create a blank collection", nss.coll() > 0);
uassert(28838, "cannot create a non-capped oplog collection", options.capped || !nss.isOplog());
audit::logCreateCollection(&cc(), ns);
txn->recoveryUnit()->registerChange(new AddCollectionChange(txn, this, ns));
Status status = _dbEntry->createCollection(txn, ns, options, true /*allocateDefaultSpace*/);
massertNoTraceStatusOK(status);
Collection* collection = _getOrCreateCollectionInstance(txn, ns);
invariant(collection);
_collections[ns] = collection;
if (createIdIndex) {
if (collection->requiresIdIndex()) {
if (options.autoIndexId == CollectionOptions::YES ||
options.autoIndexId == CollectionOptions::DEFAULT) {
IndexCatalog* ic = collection->getIndexCatalog();
uassertStatusOK(ic->createIndexOnEmptyCollection(txn, ic->getDefaultIdIndexSpec()));
}
}
if (nss.isSystem()) {
authindex::createSystemIndexes(txn, collection);
}
}
auto opObserver = getGlobalServiceContext()->getOpObserver();
if (opObserver)
opObserver->onCreateCollection(txn, nss, options);
return collection;
}
Collection* Database::createCollection( OperationContext* txn,
const StringData& ns,
const CollectionOptions& options,
bool allocateDefaultSpace,
bool createIdIndex ) {
massert( 17399, "collection already exists", getCollection( txn, ns ) == NULL );
massertNamespaceNotIndex( ns, "createCollection" );
if ( serverGlobalParams.configsvr &&
!( ns.startsWith( "config." ) ||
ns.startsWith( "local." ) ||
ns.startsWith( "admin." ) ) ) {
uasserted(14037, "can't create user databases on a --configsvr instance");
}
if (NamespaceString::normal(ns)) {
// This check only applies for actual collections, not indexes or other types of ns.
uassert(17381, str::stream() << "fully qualified namespace " << ns << " is too long "
<< "(max is " << NamespaceString::MaxNsCollectionLen << " bytes)",
ns.size() <= NamespaceString::MaxNsCollectionLen);
}
NamespaceString nss( ns );
uassert( 17316, "cannot create a blank collection", nss.coll() > 0 );
audit::logCreateCollection( currentClient.get(), ns );
txn->recoveryUnit()->registerChange( new AddCollectionChange(this, ns) );
Status status = _dbEntry->createCollection(txn, ns,
options, allocateDefaultSpace);
massertNoTraceStatusOK(status);
Collection* collection = getCollection(txn, ns);
invariant(collection);
if ( createIdIndex ) {
if ( collection->requiresIdIndex() ) {
if ( options.autoIndexId == CollectionOptions::YES ||
options.autoIndexId == CollectionOptions::DEFAULT ) {
IndexCatalog* ic = collection->getIndexCatalog();
uassertStatusOK(
ic->createIndexOnEmptyCollection(txn, ic->getDefaultIdIndexSpec()));
}
}
if ( nss.isSystem() ) {
authindex::createSystemIndexes( txn, collection );
}
}
return collection;
}
Collection* Database::createCollection(OperationContext* txn,
StringData ns,
const CollectionOptions& options,
bool createIdIndex) {
invariant(txn->lockState()->isDbLockedForMode(name(), MODE_X));
invariant(!options.isView());
NamespaceString nss(ns);
_checkCanCreateCollection(nss, options);
audit::logCreateCollection(&cc(), ns);
txn->recoveryUnit()->registerChange(new AddCollectionChange(txn, this, ns));
Status status = _dbEntry->createCollection(txn, ns, options, true /*allocateDefaultSpace*/);
massertNoTraceStatusOK(status);
Collection* collection = _getOrCreateCollectionInstance(txn, ns);
invariant(collection);
_collections[ns] = collection;
if (createIdIndex) {
if (collection->requiresIdIndex()) {
if (options.autoIndexId == CollectionOptions::YES ||
options.autoIndexId == CollectionOptions::DEFAULT) {
// The creation of the _id index isn't replicated and is instead implicit in the
// creation of the collection. This means that the version of the _id index to build
// is technically unspecified. However, we're able to use the
// featureCompatibilityVersion of this server to determine the default index version
// to use because we apply commands (opType == 'c') in their own batch. This
// guarantees the write to the admin.system.version collection from the
// "setFeatureCompatibilityVersion" command either happens entirely before the
// collection creation or it happens entirely after.
const auto featureCompatibilityVersion =
serverGlobalParams.featureCompatibilityVersion.load();
IndexCatalog* ic = collection->getIndexCatalog();
uassertStatusOK(ic->createIndexOnEmptyCollection(
txn, ic->getDefaultIdIndexSpec(featureCompatibilityVersion)));
}
}
if (nss.isSystem()) {
authindex::createSystemIndexes(txn, collection);
}
}
auto opObserver = getGlobalServiceContext()->getOpObserver();
if (opObserver)
opObserver->onCreateCollection(txn, nss, options);
return collection;
}
Collection* Database::createCollection(OperationContext* txn,
StringData ns,
const CollectionOptions& options,
bool createIdIndex,
const BSONObj& idIndex) {
invariant(txn->lockState()->isDbLockedForMode(name(), MODE_X));
invariant(!options.isView());
NamespaceString nss(ns);
_checkCanCreateCollection(nss, options);
audit::logCreateCollection(&cc(), ns);
Status status = _dbEntry->createCollection(txn, ns, options, true /*allocateDefaultSpace*/);
massertNoTraceStatusOK(status);
txn->recoveryUnit()->registerChange(new AddCollectionChange(txn, this, ns));
Collection* collection = _getOrCreateCollectionInstance(txn, ns);
invariant(collection);
_collections[ns] = collection;
BSONObj fullIdIndexSpec;
if (createIdIndex) {
if (collection->requiresIdIndex()) {
if (options.autoIndexId == CollectionOptions::YES ||
options.autoIndexId == CollectionOptions::DEFAULT) {
const auto featureCompatibilityVersion =
serverGlobalParams.featureCompatibility.version.load();
IndexCatalog* ic = collection->getIndexCatalog();
fullIdIndexSpec = uassertStatusOK(ic->createIndexOnEmptyCollection(
txn,
!idIndex.isEmpty() ? idIndex
: ic->getDefaultIdIndexSpec(featureCompatibilityVersion)));
}
}
if (nss.isSystem()) {
authindex::createSystemIndexes(txn, collection);
}
}
auto opObserver = getGlobalServiceContext()->getOpObserver();
if (opObserver)
opObserver->onCreateCollection(txn, nss, options, fullIdIndexSpec);
return collection;
}