Hypertable::ResultCallback Class Reference

Represents an open table. More...

#include <ResultCallback.h>

Inheritance diagram for Hypertable::ResultCallback:

Collaboration diagram for Hypertable::ResultCallback:

Public Member Functions
	ResultCallback ()
virtual	~ResultCallback ()
virtual void	register_scanner (TableScannerAsync *scanner)
	Hook for derived classes which want to keep track of scanners/mutators. More...
virtual void	deregister_scanner (TableScannerAsync *scanner)
	Hook for derived classes which want to keep track of scanners/mutators. More...
virtual void	register_mutator (TableMutatorAsync *mutator)
	Hook for derived classes which want to keep track of scanners/mutators. More...
virtual void	deregister_mutator (TableMutatorAsync *mutator)
	Hook for derived classes which want to keep track of scanners/mutators. More...
virtual void	completed ()
	Callback method for completion, default one does nothing. More...
virtual void	scan_ok (TableScannerAsync *scanner, ScanCellsPtr &cells)=0
	Callback method for successful scan. More...
virtual void	scan_error (TableScannerAsync *scanner, int error, const std::string &error_msg, bool eos)=0
	Callback method for scan errors. More...
virtual void	update_ok (TableMutatorAsync *mutator)=0
	Callback method for successful update. More...
virtual void	update_error (TableMutatorAsync *mutator, int error, FailedMutations &failures)=0
	Callback method for update errors. More...
void	wait_for_completion ()
	Blocks till outstanding == 0. More...
void	increment_outstanding ()
void	decrement_outstanding ()
bool	is_done ()
Public Member Functions inherited from Hypertable::ClientObject
virtual	~ClientObject ()
	Destructor. More...

Protected Attributes
int	m_outstanding {}
std::mutex	m_outstanding_mutex
std::condition_variable	m_outstanding_cond

Detailed Description

Represents an open table.

Definition at line 43 of file ResultCallback.h.

Constructor & Destructor Documentation

Hypertable::ResultCallback::ResultCallback ( )

inline

Definition at line 47 of file ResultCallback.h.

virtual Hypertable::ResultCallback::~ResultCallback ( )

inlinevirtual

Definition at line 49 of file ResultCallback.h.

Member Function Documentation

virtual void Hypertable::ResultCallback::completed ( )

inlinevirtual

Callback method for completion, default one does nothing.

Definition at line 77 of file ResultCallback.h.

void Hypertable::ResultCallback::decrement_outstanding ( )

inline

Definition at line 133 of file ResultCallback.h.

virtual void Hypertable::ResultCallback::deregister_mutator ( TableMutatorAsync *  mutator )

inlinevirtual

Hook for derived classes which want to keep track of scanners/mutators.

Reimplemented in Hypertable::Future.

Definition at line 71 of file ResultCallback.h.

virtual void Hypertable::ResultCallback::deregister_scanner ( TableScannerAsync *  scanner )

inlinevirtual

Hook for derived classes which want to keep track of scanners/mutators.

Reimplemented in Hypertable::Future.

Definition at line 61 of file ResultCallback.h.

void Hypertable::ResultCallback::increment_outstanding ( )

inline

Definition at line 125 of file ResultCallback.h.

bool Hypertable::ResultCallback::is_done ( )

inline

Definition at line 146 of file ResultCallback.h.

virtual void Hypertable::ResultCallback::register_mutator ( TableMutatorAsync *  mutator )

inlinevirtual

Hook for derived classes which want to keep track of scanners/mutators.

Reimplemented in Hypertable::Future.

Definition at line 66 of file ResultCallback.h.

virtual void Hypertable::ResultCallback::register_scanner ( TableScannerAsync *  scanner )

inlinevirtual

Hook for derived classes which want to keep track of scanners/mutators.

Reimplemented in Hypertable::IndexScannerCallback, and Hypertable::Future.

Definition at line 56 of file ResultCallback.h.

virtual void Hypertable::ResultCallback::scan_error ( TableScannerAsync *  scanner, int  error, const std::string &  error_msg, bool  eos  )

pure virtual

Callback method for scan errors.

Parameters

scanner
error
error_msg
eos	end of scan

Implemented in Hypertable::IndexScannerCallback, Hypertable::Future, Hypertable::IndexMutatorCallback, Hypertable::TableCallback, and Hypertable::IndexUpdaterCallback.

virtual void Hypertable::ResultCallback::scan_ok ( TableScannerAsync *  scanner, ScanCellsPtr &  cells  )

pure virtual

Callback method for successful scan.

Parameters

scanner
cells	returned cells

Implemented in Hypertable::IndexScannerCallback, Hypertable::Future, Hypertable::IndexMutatorCallback, Hypertable::IndexUpdaterCallback, and Hypertable::TableCallback.

virtual void Hypertable::ResultCallback::update_error ( TableMutatorAsync *  mutator, int  error, FailedMutations &  failures  )

pure virtual

Callback method for update errors.

Parameters

mutator	Mutator pointer
error	error code
failures	vector of failed mutations

Implemented in Hypertable::IndexScannerCallback, Hypertable::Future, Hypertable::IndexMutatorCallback, Hypertable::TableCallback, and Hypertable::IndexUpdaterCallback.

virtual void Hypertable::ResultCallback::update_ok ( TableMutatorAsync *  mutator )

pure virtual

Callback method for successful update.

Parameters

mutator

Implemented in Hypertable::IndexScannerCallback, Hypertable::Future, Hypertable::IndexMutatorCallback, Hypertable::TableCallback, and Hypertable::IndexUpdaterCallback.

void Hypertable::ResultCallback::wait_for_completion ( )

inline

Blocks till outstanding == 0.

Definition at line 117 of file ResultCallback.h.

Member Data Documentation

int Hypertable::ResultCallback::m_outstanding {}

protected

Definition at line 152 of file ResultCallback.h.

std::condition_variable Hypertable::ResultCallback::m_outstanding_cond

protected

Definition at line 154 of file ResultCallback.h.

std::mutex Hypertable::ResultCallback::m_outstanding_mutex

protected

Definition at line 153 of file ResultCallback.h.

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

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