mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval Class Reference

Registers the removal of an entry from the _collections cache with the RecoveryUnit, delaying actual deletion of the information until the change is commited. More...

Inheritance diagram for mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval:

Detailed Description

Registers the removal of an entry from the _collections cache with the RecoveryUnit, delaying actual deletion of the information until the change is commited.

This allows for easy rollback.

Public Member Functions
	EntryRemoval (StringData ns, MMAPV1DatabaseCatalogEntry *catalogEntry, Entry *cachedEntry)
void	rollback ()
void	commit (boost::optional< Timestamp >)
Public Member Functions inherited from mongo::RecoveryUnit::Change
virtual	~Change ()

Private Attributes
const std::string	_ns
MMAPV1DatabaseCatalogEntry *const	_catalogEntry
Entry *const	_cachedEntry

Constructor & Destructor Documentation

EntryRemoval()

mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval::EntryRemoval ( StringData  ns, MMAPV1DatabaseCatalogEntry *  catalogEntry, Entry *  cachedEntry  )

inline

Member Function Documentation

commit()

void mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval::commit ( boost::optional< Timestamp >  )

inlinevirtual

Implements mongo::RecoveryUnit::Change.

rollback()

void mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval::rollback ( )

inlinevirtual

Implements mongo::RecoveryUnit::Change.

Member Data Documentation

_cachedEntry

Entry* const mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval::_cachedEntry

private

_catalogEntry

MMAPV1DatabaseCatalogEntry* const mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval::_catalogEntry

private

_ns

const std::string mongo::MMAPV1DatabaseCatalogEntry::EntryRemoval::_ns

private

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

• /home/louis/git/mongodbsource.github.io/src/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.cpp