This class is a thread-safe associative collection connecting a 256 bits digest/hash to a collection of uid (integer) This is used in the handling of the StreamerInfo record in TFile.

Definition at line 30 of file RConcurrentHashColl.hxx.

Classes
class	HashValue

Public Member Functions
	RConcurrentHashColl ()

	~RConcurrentHashColl ()

const RUidColl *	Find (const HashValue &hash) const
	Return true if the hash is already in already there.

bool	Insert (const HashValue &hash, RUidColl &&coll) const
	If the hash is there, return false. Otherwise, insert the hash and return true;.

Static Public Member Functions
static HashValue	Hash (char *buf, int len)
	Return the hash object corresponding to the buffer.

Private Attributes
std::unique_ptr< RHashMap >	fHashMap

std::unique_ptr< ROOT::TRWSpinLock >	fRWLock

#include <ROOT/RConcurrentHashColl.hxx>

Constructor & Destructor Documentation

◆ RConcurrentHashColl()

ROOT::Internal::RConcurrentHashColl::RConcurrentHashColl ( )

Definition at line 41 of file RConcurrentHashColl.cxx.

◆ ~RConcurrentHashColl()

ROOT::Internal::RConcurrentHashColl::~RConcurrentHashColl ( )

default

Member Function Documentation

◆ Find()

const RUidColl * ROOT::Internal::RConcurrentHashColl::Find ( const HashValue & hash ) const

Return true if the hash is already in already there.

Definition at line 47 of file RConcurrentHashColl.cxx.

◆ Hash()

RConcurrentHashColl::HashValue ROOT::Internal::RConcurrentHashColl::Hash	(	char *	buf,
		int	len
	)

static

Return the hash object corresponding to the buffer.

If the buffer is there, return false. Otherwise, insert the hash and return true.

Definition at line 58 of file RConcurrentHashColl.cxx.

◆ Insert()

bool ROOT::Internal::RConcurrentHashColl::Insert	(	const HashValue &	hash,
		RUidColl &&	coll
	)		const

If the hash is there, return false. Otherwise, insert the hash and return true;.

If the buffer is there, return false. Otherwise, insert the hash and return true.

Definition at line 64 of file RConcurrentHashColl.cxx.

Member Data Documentation

◆ fHashMap

std::unique_ptr<RHashMap> ROOT::Internal::RConcurrentHashColl::fHashMap

mutableprivate

Definition at line 32 of file RConcurrentHashColl.hxx.

◆ fRWLock

std::unique_ptr<ROOT::TRWSpinLock> ROOT::Internal::RConcurrentHashColl::fRWLock

mutableprivate

Definition at line 33 of file RConcurrentHashColl.hxx.

Libraries for ROOT::Internal::RConcurrentHashColl:

[legend]

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

core/thread/inc/ROOT/RConcurrentHashColl.hxx
core/thread/src/RConcurrentHashColl.cxx

Classes

Public Member Functions

Static Public Member Functions

Private Attributes