Status MetadataLoader::makeCollectionMetadata( const string& ns,
const string& shard,
const CollectionMetadata* oldMetadata,
CollectionMetadata* metadata )
{
Status status = initCollection( ns, shard, metadata );
if ( !status.isOK() || metadata->getKeyPattern().isEmpty() ) return status;
return initChunks( ns, shard, oldMetadata, metadata );
}
CollectionManager* MetadataLoader::makeCollectionManager(const string& ns,
const string& shard,
const CollectionManager* oldManager,
string* errMsg) {
// The error message string is optional.
string dummy;
if (errMsg == NULL) {
errMsg = &dummy;
}
CollectionManager* manager = new CollectionManager;
if (initCollection(ns, shard, oldManager, manager, errMsg)) {
dassert(manager->isValid());
return manager;
}
return NULL;
}
CollectionManager* MetadataLoader::makeCollectionManager(const string& ns,
const string& shard,
const CollectionManager* oldManager,
string* errMsg) {
// The error message string is optional.
string dummy;
if (errMsg == NULL) {
errMsg = &dummy;
}
auto_ptr<CollectionManager> manager(new CollectionManager);
if (initCollection(ns, shard, oldManager, manager.get(), errMsg)) {
if (manager->getNumChunks() > 0) {
dassert(manager->isValid());
}
return manager.release();
}
return NULL;
}
AuthorAdapter::AuthorAdapter()
{
initCollection();
}
