Store::EntryGuard Class Reference

#include <Store.h>

Collaboration diagram for Store::EntryGuard:

Public Member Functions
	EntryGuard (Entry *entry, const char *context)
	~EntryGuard ()
	EntryGuard (EntryGuard &&)=delete
Entry *	get ()
void	unlockAndReset (const char *resetContext=nullptr)

Private Member Functions
void	onException () noexcept

Private Attributes
Entry *	entry_
	the guarded Entry or nil More...
const char *	context_
	default unlock() message More...

Detailed Description

a smart pointer similar to std::unique_ptr<> that automatically release()s and unlock()s the guarded Entry on stack-unwinding failures

Definition at line 353 of file Store.h.

Constructor & Destructor Documentation

EntryGuard() [1/2]

Store::EntryGuard::EntryGuard ( Entry *  entry, const char *  context  )

inline

Parameters

entry	either nil or a locked Entry to manage
context	default unlock() message

Definition at line 357 of file Store.h.

References assert, entry_, and StoreEntry::locked().

~EntryGuard()

Store::EntryGuard::~EntryGuard ( )

inline

Definition at line 362 of file Store.h.

References entry_, and onException().

EntryGuard() [2/2]

Store::EntryGuard::EntryGuard ( EntryGuard &&  )

delete

Member Function Documentation

get()

Entry * Store::EntryGuard::get ( void  )

inline

like std::unique_ptr::get()

Returns

nil or the guarded (locked) entry

Definition at line 373 of file Store.h.

References entry_.

onException()

void Store::EntryGuard::onException ( )

privatenoexcept

Definition at line 2087 of file store.cc.

References context_, entry_, StoreEntry::releaseRequest(), SWALLOW_EXCEPTIONS, and StoreEntry::unlock().

Referenced by ~EntryGuard().

unlockAndReset()

void Store::EntryGuard::unlockAndReset ( const char *  resetContext = nullptr )

inline

like std::unique_ptr::reset() stops guarding the entry unlocks the entry (which may destroy it)

Definition at line 380 of file Store.h.

References context_, entry_, and StoreEntry::unlock().

Referenced by StoreEntry::setPublicKey().

Member Data Documentation

context_

const char* Store::EntryGuard::context_

private

Definition at line 391 of file Store.h.

Referenced by onException(), and unlockAndReset().

entry_

Entry* Store::EntryGuard::entry_

private

Definition at line 390 of file Store.h.

Referenced by EntryGuard(), ~EntryGuard(), get(), onException(), and unlockAndReset().

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

• src/Store.h
• src/store.cc