Hypertable::ReferenceManager Class Reference

Holds references to operations that are to be manually removed. More...

#include <ReferenceManager.h>

Collaboration diagram for Hypertable::ReferenceManager:

Public Member Functions
bool	add (OperationPtr operation)
	Adds an operation. More...
OperationPtr	get (int64_t id)
	Fetches an operation given its id. More...
void	remove (OperationPtr operation)
	Remove an operation. More...
void	clear ()
	Clears all referenced operations. More...

Private Attributes
std::mutex	m_mutex
	Mutex for serializing concurrent access More...
std::unordered_map< int64_t, OperationPtr >	m_map
	Reference map. More...

Detailed Description

Holds references to operations that are to be manually removed.

Definition at line 41 of file ReferenceManager.h.

Member Function Documentation

bool Hypertable::ReferenceManager::add ( OperationPtr  operation )

inline

Adds an operation.

Adds operation to m_map using it's ID as the key.

Parameters

operation

Smart pointer to operation to add

Returns

true if successfully added, false if not added because operation already exists in m_map.

Definition at line 49 of file ReferenceManager.h.

void Hypertable::ReferenceManager::clear ( )

inline

Clears all referenced operations.

Clears m_map.

Definition at line 80 of file ReferenceManager.h.

OperationPtr Hypertable::ReferenceManager::get ( int64_t  id )

inline

Fetches an operation given its id.

Looks up id in m_map and returns the operation to which it maps.

Returns

Operation associated with id, nullptr if not found

Definition at line 61 of file ReferenceManager.h.

void Hypertable::ReferenceManager::remove ( OperationPtr  operation )

inline

Remove an operation.

Parameters

operation

Operation for which to remove.

Definition at line 71 of file ReferenceManager.h.

Member Data Documentation

std::unordered_map<int64_t, OperationPtr> Hypertable::ReferenceManager::m_map

private

Reference map.

Definition at line 91 of file ReferenceManager.h.

std::mutex Hypertable::ReferenceManager::m_mutex

private

Mutex for serializing concurrent access

Definition at line 88 of file ReferenceManager.h.

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

• /home/doug/src/hypertable/src/cc/Hypertable/Master/ReferenceManager.h