SWC::Ranger::Columns Class Reference

#include <swcdb/ranger/db/Columns.h>

Inheritance diagram for SWC::Ranger::Columns:

Collaboration diagram for SWC::Ranger::Columns:

Public Types
typedef Columns *	Ptr

Public Member Functions
SWC_CAN_INLINE	Columns () noexcept
	~Columns () noexcept
ColumnPtr	get_column (const cid_t cid)
RangePtr	get_range (int &err, const cid_t cid, const rid_t rid)
ColumnPtr	get_next (cid_t &last_cid, size_t &idx)
void	get_cids (cids_t &cids)
void	get_columns (Core::Vector< ColumnPtr > &columns)
void	load_range (const DB::SchemaPrimitives &schema, const Callback::RangeLoad::Ptr &req)
bool	unload (cid_t cid_begin, cid_t cid_end, Callback::ColumnsUnload::Ptr req)
void	unload_all (bool validation)
void	erase_if_empty (cid_t cid)
void	internal_delete (cid_t cid)
size_t	release (size_t bytes=0)
void	print (std::ostream &out, bool minimal=true)

Private Attributes
Core::MutexSptd	m_mutex
Core::StateRunning	m_release

Detailed Description

Definition at line 34 of file Columns.h.

Member Typedef Documentation

Ptr

typedef Columns* SWC::Ranger::Columns::Ptr

Definition at line 37 of file Columns.h.

Constructor & Destructor Documentation

Columns()

SWC_CAN_INLINE SWC::Ranger::Columns::Columns ( )

inlinenoexcept

Definition at line 40 of file Columns.h.

~Columns()

SWC::Ranger::Columns::~Columns ( )

inlinenoexcept

Definition at line 42 of file Columns.h.

Member Function Documentation

erase_if_empty()

void SWC::Ranger::Columns::erase_if_empty

(

cid_t

cid

)

Definition at line 159 of file Columns.cc.

References m_mutex.

Referenced by SWC::Ranger::Callback::RangeLoad::loaded(), SWC::Ranger::Column::unload(), and SWC::Ranger::Column::unload_all().

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get_cids()

void SWC::Ranger::Columns::get_cids

(

cids_t &

cids

)

Definition at line 55 of file Columns.cc.

References m_mutex, SWC::Core::Vector< T, SizeT, GROW_SZ >::push_back(), SWC::Core::Vector< T, SizeT, GROW_SZ >::reserve(), and size.

Referenced by SWC::Comm::Protocol::Rgr::Handler::Report::operator()().

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get_column()

SWC_CAN_INLINE ColumnPtr SWC::Ranger::Columns::get_column

(

const cid_t

cid

)

Definition at line 14 of file Columns.cc.

References m_mutex.

Referenced by SWC::Comm::Protocol::Rgr::Handler::column_compact(), SWC::Comm::Protocol::Rgr::Handler::column_delete(), SWC::Comm::Protocol::Rgr::Handler::column_update(), get_range(), SWC::Ranger::Range::issue_unload(), SWC::Comm::Protocol::Rgr::Handler::Report::operator()(), SWC::Comm::Protocol::Rgr::Handler::range_unload(), SWC::Ranger::RangeSplit::run(), and SWC::Ranger::CompactRange::split().

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get_columns()

void SWC::Ranger::Columns::get_columns

(

Core::Vector< ColumnPtr > &

columns

)

Definition at line 62 of file Columns.cc.

References m_mutex, SWC::Core::Vector< T, SizeT, GROW_SZ >::push_back(), SWC::Core::Vector< T, SizeT, GROW_SZ >::reserve(), and size.

Referenced by SWC::Comm::Protocol::Rgr::Handler::Report::operator()().

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get_next()

ColumnPtr SWC::Ranger::Columns::get_next	(	cid_t &	last_cid,
		size_t &	idx
	)

Definition at line 30 of file Columns.cc.

References m_mutex, and size.

Referenced by SWC::Ranger::Compaction::run().

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get_range()

SWC_CAN_INLINE RangePtr SWC::Ranger::Columns::get_range	(	int &	err,
		const cid_t	cid,
		const rid_t	rid
	)

Definition at line 21 of file Columns.cc.

References SWC::Error::COLUMN_MARKED_REMOVED, and get_column().

Referenced by SWC::Ranger::Callback::RangeLoad::loaded(), SWC::Comm::Protocol::Rgr::Handler::RangeLocate::operator()(), SWC::Comm::Protocol::Rgr::Handler::RangeQuerySelect::operator()(), SWC::Comm::Protocol::Rgr::Handler::range_is_loaded(), and SWC::Comm::Protocol::Rgr::Handler::range_query_update().

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internal_delete()

void SWC::Ranger::Columns::internal_delete

(

cid_t

cid

)

Definition at line 167 of file Columns.cc.

References m_mutex.

Referenced by SWC::Ranger::Callback::ColumnDelete::complete().

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load_range()

void SWC::Ranger::Columns::load_range	(	const DB::SchemaPrimitives &	schema,
		const Callback::RangeLoad::Ptr &	req
	)

Definition at line 69 of file Columns.cc.

References SWC::Error::COLUMN_MARKED_REMOVED, SWC::DB::Types::SystemColumn::is_data(), SWC::Env::Rgr::is_not_accepting(), SWC::Env::Rgr::is_shuttingdown(), SWC::LOG_WARN, m_mutex, SWC::Error::OK, SWC::Error::SERVER_SHUTTING_DOWN, SWC_FMT_LU, and SWC_LOGF.

Referenced by SWC::Comm::Protocol::Rgr::Handler::RangeLoad::operator()().

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print()

void SWC::Ranger::Columns::print	(	std::ostream &	out,
		bool	minimal = true
	)

Definition at line 221 of file Columns.cc.

References m_mutex.

release()

size_t SWC::Ranger::Columns::release

(

size_t

bytes = 0

)

Definition at line 174 of file Columns.cc.

References SWC::DB::Types::SystemColumn::is_data(), SWC::LOG_DEBUG, m_mutex, m_release, SWC::Core::StateRunning::running(), SWC::Core::StateRunning::stop(), SWC_FMT_LU, and SWC_LOGF.

Referenced by SWC::Env::Rgr::Rgr().

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unload()

bool SWC::Ranger::Columns::unload	(	cid_t	cid_begin,
		cid_t	cid_end,
		Callback::ColumnsUnload::Ptr	req
	)

Definition at line 110 of file Columns.cc.

References SWC::System::Resources::concurrency(), m_mutex, and SWC::Env::Rgr::res().

Referenced by SWC::Comm::Protocol::Rgr::Handler::columns_unload(), SWC::Ranger::Callback::ColumnsUnload::complete(), and unload_all().

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unload_all()

void SWC::Ranger::Columns::unload_all

(

bool

validation

)

Definition at line 130 of file Columns.cc.

References SWC::DB::Types::SystemColumn::CID_META_BEGIN, SWC::DB::Types::SystemColumn::SYS_CID_END, SWC::DB::Types::SystemColumn::SYS_RGR_DATA, and unload().

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Member Data Documentation

m_mutex

Core::MutexSptd SWC::Ranger::Columns::m_mutex

private

Definition at line 72 of file Columns.h.

Referenced by erase_if_empty(), get_cids(), get_column(), get_columns(), get_next(), internal_delete(), load_range(), print(), release(), and unload().

m_release

Core::StateRunning SWC::Ranger::Columns::m_release

private

Definition at line 73 of file Columns.h.

Referenced by release().

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

• include/swcdb/ranger/db/Columns.h
• lib/swcdb/ranger/db/Columns.cc