Hypertable::TableCache Class Reference

#include <TableCache.h>

Inheritance diagram for Hypertable::TableCache:

Collaboration diagram for Hypertable::TableCache:

Public Member Functions
	TableCache (PropertiesPtr &, RangeLocatorPtr &, ConnectionManagerPtr &, Hyperspace::SessionPtr &, ApplicationQueueInterfacePtr &, NameIdMapperPtr &namemap, uint32_t default_timeout_ms)
virtual	~TableCache ()
TablePtr	get (const std::string &table_name, int32_t flags)
TablePtr	get_unlocked (const std::string &table_name, int32_t flags)
bool	get_schema_str (const std::string &table_name, std::string &output_schema, bool with_ids=false)
bool	get_schema (const std::string &table_name, SchemaPtr &output_schema)
bool	remove (const std::string &table_name)
void	lock ()
void	unlock ()

Private Types
typedef std::unordered_map < String, TablePtr >	TableMap

Private Member Functions
virtual void	safe ()
virtual void	expired ()
virtual void	jeopardy ()
virtual void	disconnected ()
virtual void	reconnected ()
Private Member Functions inherited from Hyperspace::SessionCallback
	SessionCallback ()
virtual	~SessionCallback ()
void	set_id (uint32_t id)
uint32_t	get_id ()

Private Attributes
std::mutex	m_mutex
PropertiesPtr	m_props
RangeLocatorPtr	m_range_locator
Comm *	m_comm
ConnectionManagerPtr	m_conn_manager
Hyperspace::SessionPtr	m_hyperspace
ApplicationQueueInterfacePtr	m_app_queue
NameIdMapperPtr	m_namemap
uint32_t	m_timeout_ms
TableMap	m_table_map

Detailed Description

Definition at line 39 of file TableCache.h.

Member Typedef Documentation

typedef std::unordered_map<String, TablePtr> Hypertable::TableCache::TableMap

private

Definition at line 88 of file TableCache.h.

Constructor & Destructor Documentation

TableCache::TableCache	(	PropertiesPtr &	props,
		RangeLocatorPtr &	range_locator,
		ConnectionManagerPtr &	conn_manager,
		Hyperspace::SessionPtr &	hyperspace,
		ApplicationQueueInterfacePtr &	app_queue,
		NameIdMapperPtr &	namemap,
		uint32_t	default_timeout_ms
	)

Definition at line 29 of file TableCache.cc.

TableCache::~TableCache ( )

virtual

Definition at line 42 of file TableCache.cc.

Member Function Documentation

virtual void Hypertable::TableCache::disconnected ( )

inlineprivatevirtual

Implements Hyperspace::SessionCallback.

Definition at line 85 of file TableCache.h.

virtual void Hypertable::TableCache::expired ( )

inlineprivatevirtual

Implements Hyperspace::SessionCallback.

Definition at line 83 of file TableCache.h.

TablePtr TableCache::get	(	const std::string &	table_name,
		int32_t	flags
	)

Definition at line 46 of file TableCache.cc.

bool TableCache::get_schema	(	const std::string &	table_name,
		SchemaPtr &	output_schema
	)

Parameters

table_name	Name of table
output_schema	Schema object

Returns

false if table_name is not in cache

Definition at line 82 of file TableCache.cc.

bool TableCache::get_schema_str	(	const std::string &	table_name,
		std::string &	output_schema,
		bool	with_ids = false
	)

Parameters

table_name	Name of table
output_schema	string representation of Schema object
with_ids	if true return CF ids

Returns

false if table_name is not in cache

Definition at line 71 of file TableCache.cc.

TablePtr TableCache::get_unlocked	(	const std::string &	table_name,
		int32_t	flags
	)

Definition at line 51 of file TableCache.cc.

virtual void Hypertable::TableCache::jeopardy ( )

inlineprivatevirtual

Implements Hyperspace::SessionCallback.

Definition at line 84 of file TableCache.h.

void Hypertable::TableCache::lock ( )

inline

Definition at line 77 of file TableCache.h.

void TableCache::reconnected ( )

privatevirtual

Implements Hyperspace::SessionCallback.

Definition at line 104 of file TableCache.cc.

bool TableCache::remove

(

const std::string &

table_name

)

Parameters

table_name

Returns

false if entry is not in cache

Definition at line 92 of file TableCache.cc.

virtual void Hypertable::TableCache::safe ( )

inlineprivatevirtual

Implements Hyperspace::SessionCallback.

Definition at line 82 of file TableCache.h.

void Hypertable::TableCache::unlock ( )

inline

Definition at line 78 of file TableCache.h.

Member Data Documentation

ApplicationQueueInterfacePtr Hypertable::TableCache::m_app_queue

private

Definition at line 96 of file TableCache.h.

Comm* Hypertable::TableCache::m_comm

private

Definition at line 93 of file TableCache.h.

ConnectionManagerPtr Hypertable::TableCache::m_conn_manager

private

Definition at line 94 of file TableCache.h.

Hyperspace::SessionPtr Hypertable::TableCache::m_hyperspace

private

Definition at line 95 of file TableCache.h.

std::mutex Hypertable::TableCache::m_mutex

private

Definition at line 90 of file TableCache.h.

NameIdMapperPtr Hypertable::TableCache::m_namemap

private

Definition at line 97 of file TableCache.h.

PropertiesPtr Hypertable::TableCache::m_props

private

Definition at line 91 of file TableCache.h.

RangeLocatorPtr Hypertable::TableCache::m_range_locator

private

Definition at line 92 of file TableCache.h.

TableMap Hypertable::TableCache::m_table_map

private

Definition at line 99 of file TableCache.h.

uint32_t Hypertable::TableCache::m_timeout_ms

private

Definition at line 98 of file TableCache.h.

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

• /home/doug/src/hypertable/src/cc/Hypertable/Lib/TableCache.h
• /home/doug/src/hypertable/src/cc/Hypertable/Lib/TableCache.cc