Detailed Description

look up a MMF by filename.

scoped mutex locking convention. example: MMFFinderByName finder; DurableMappedFile *a = finder.find("file_name_a"); DurableMappedFile *b = finder.find("file_name_b");

Public Member Functions
	MongoFileFinder (OperationContext *opCtx)

MongoFile *	findByPath (const std::string &path) const

Private Member Functions
	MONGO_DISALLOW_COPYING (MongoFileFinder)

Private Attributes
LockMongoFilesShared	_lk

Constructor & Destructor Documentation

◆ MongoFileFinder()

mongo::MongoFileFinder::MongoFileFinder ( OperationContext * opCtx )

inline

Member Function Documentation

◆ findByPath()

MongoFile * mongo::MongoFileFinder::findByPath ( const std::string & path ) const

Returns: The MongoFile object associated with the specified file name. If no file is open with the specified name, returns null.

◆ MONGO_DISALLOW_COPYING()

mongo::MongoFileFinder::MONGO_DISALLOW_COPYING ( MongoFileFinder )

private

Member Data Documentation

◆ _lk

LockMongoFilesShared mongo::MongoFileFinder::_lk

private

The documentation for this class was generated from the following files:

/home/louis/git/mongodbsource.github.io/src/src/mongo/db/storage/mmap_v1/mmap.h
/home/louis/git/mongodbsource.github.io/src/src/mongo/db/storage/mmap_v1/mmap.cpp