Implementation class for PerfLog. More...

#include <PerfLogImp.h>

Inheritance diagram for ripple::perf::PerfLogImp:

Collaboration diagram for ripple::perf::PerfLogImp:

[legend]

Classes
struct	Counters
	Track performance counters and currently executing tasks. More...

Public Types
using	steady_clock = std::chrono::steady_clock

using	system_clock = std::chrono::system_clock

using	steady_time_point = std::chrono::time_point< steady_clock >

using	system_time_point = std::chrono::time_point< system_clock >

using	seconds = std::chrono::seconds

using	milliseconds = std::chrono::milliseconds

using	microseconds = std::chrono::microseconds

Public Member Functions
	PerfLogImp (Setup const &setup, Application &app, beast::Journal journal, std::function< void()> &&signalStop)

	~PerfLogImp () override

void	rpcStart (std::string const &method, std::uint64_t const requestId) override
	Log start of RPC call.

void	rpcFinish (std::string const &method, std::uint64_t const requestId) override
	Log successful finish of RPC call.

void	rpcError (std::string const &method, std::uint64_t const requestId) override
	Log errored RPC call.

void	jobQueue (JobType const type) override
	Log queued job.

void	jobStart (JobType const type, microseconds dur, steady_time_point startTime, int instance) override
	Log job executing.

void	jobFinish (JobType const type, microseconds dur, int instance) override
	Log job finishing.

Json::Value	countersJson () const override
	Render performance counters in Json.

Json::Value	currentJson () const override
	Render currently executing jobs and RPC calls and durations in Json.

void	resizeJobs (int const resize) override
	Ensure enough room to store each currently executing job.

void	rotate () override
	Rotate perf log file.

void	start () override

void	stop () override

Private Member Functions
void	openLog ()

void	run ()

void	report ()

void	rpcEnd (std::string const &method, std::uint64_t const requestId, bool finish)

Private Attributes
Setup const	setup_

Application &	app_

beast::Journal const	j_

std::function< void()> const	signalStop_

Counters	counters_ {ripple::RPC::getHandlerNames(), JobTypes::instance()}

std::ofstream	logFile_

std::thread	thread_

std::mutex	mutex_

std::condition_variable	cond_

system_time_point	lastLog_

std::string const	hostname_ {boost::asio::ip::host_name()}

bool	stop_ {false}

bool	rotate_ {false}

Detailed Description

Implementation class for PerfLog.

Definition at line 67 of file PerfLogImp.h.

Member Typedef Documentation

◆ steady_clock

using ripple::perf::PerfLog::steady_clock = std::chrono::steady_clock

inherited

Definition at line 54 of file PerfLog.h.

◆ system_clock

using ripple::perf::PerfLog::system_clock = std::chrono::system_clock

inherited

Definition at line 55 of file PerfLog.h.

◆ steady_time_point

using ripple::perf::PerfLog::steady_time_point = std::chrono::time_point<steady_clock>

inherited

Definition at line 56 of file PerfLog.h.

◆ system_time_point

using ripple::perf::PerfLog::system_time_point = std::chrono::time_point<system_clock>

inherited

Definition at line 57 of file PerfLog.h.

◆ seconds

using ripple::perf::PerfLog::seconds = std::chrono::seconds

inherited

Definition at line 58 of file PerfLog.h.

◆ milliseconds

using ripple::perf::PerfLog::milliseconds = std::chrono::milliseconds

inherited

Definition at line 59 of file PerfLog.h.

◆ microseconds

using ripple::perf::PerfLog::microseconds = std::chrono::microseconds

inherited

Definition at line 60 of file PerfLog.h.

Constructor & Destructor Documentation

◆ PerfLogImp()

ripple::perf::PerfLogImp::PerfLogImp	(	Setup const &	setup,
		Application &	app,
		beast::Journal	journal,
		std::function< void()> &&	signalStop
	)

Definition at line 311 of file PerfLogImp.cpp.

◆ ~PerfLogImp()

ripple::perf::PerfLogImp::~PerfLogImp ( )

override

Definition at line 321 of file PerfLogImp.cpp.

Member Function Documentation

◆ openLog()

void ripple::perf::PerfLogImp::openLog ( )

private

Definition at line 224 of file PerfLogImp.cpp.

◆ run()

void ripple::perf::PerfLogImp::run ( )

private

Definition at line 258 of file PerfLogImp.cpp.

◆ report()

void ripple::perf::PerfLogImp::report ( )

private

Definition at line 283 of file PerfLogImp.cpp.

◆ rpcEnd()

void ripple::perf::PerfLogImp::rpcEnd	(	std::string const &	method,
		std::uint64_t const	requestId,
		bool	finish
	)

private

Definition at line 346 of file PerfLogImp.cpp.

◆ rpcStart()

void ripple::perf::PerfLogImp::rpcStart	(	std::string const &	method,
		std::uint64_t const	requestId
	)

overridevirtual

Log start of RPC call.

Parameters

method	RPC command
requestId	Unique identifier to track command

Implements ripple::perf::PerfLog.

Definition at line 327 of file PerfLogImp.cpp.

◆ rpcFinish()

void ripple::perf::PerfLogImp::rpcFinish	(	std::string const &	method,
		std::uint64_t const	requestId
	)

overridevirtual

Log successful finish of RPC call.

Parameters

method	RPC command
requestId	Unique identifier to track command

Implements ripple::perf::PerfLog.

Definition at line 160 of file PerfLogImp.h.

◆ rpcError()

void ripple::perf::PerfLogImp::rpcError	(	std::string const &	method,
		std::uint64_t const	requestId
	)

overridevirtual

Log errored RPC call.

Parameters

method	RPC command
requestId	Unique identifier to track command

Implements ripple::perf::PerfLog.

Definition at line 166 of file PerfLogImp.h.

◆ jobQueue()

void ripple::perf::PerfLogImp::jobQueue ( JobType const type )

overridevirtual

Log queued job.

Parameters

type Job type

Implements ripple::perf::PerfLog.

Definition at line 382 of file PerfLogImp.cpp.

◆ jobStart()

void ripple::perf::PerfLogImp::jobStart	(	JobType const	type,
		microseconds	dur,
		steady_time_point	startTime,
		int	instance
	)

overridevirtual

Log job executing.

Parameters

type	Job type
dur	Duration enqueued in microseconds
startTime	Time that execution began
instance	JobQueue worker thread instance

Implements ripple::perf::PerfLog.

Definition at line 396 of file PerfLogImp.cpp.

◆ jobFinish()

void ripple::perf::PerfLogImp::jobFinish	(	JobType const	type,
		microseconds	dur,
		int	instance
	)

overridevirtual

Log job finishing.

Parameters

type	Job type
dur	Duration running in microseconds
instance	Jobqueue worker thread instance

Implements ripple::perf::PerfLog.

Definition at line 420 of file PerfLogImp.cpp.

◆ countersJson()

Json::Value ripple::perf::PerfLogImp::countersJson ( ) const

overridevirtual

Render performance counters in Json.

Returns: Counters Json object

Implements ripple::perf::PerfLog.

Definition at line 183 of file PerfLogImp.h.

◆ currentJson()

Json::Value ripple::perf::PerfLogImp::currentJson ( ) const

overridevirtual

Render currently executing jobs and RPC calls and durations in Json.

Returns: Current executing jobs and RPC calls and durations

Implements ripple::perf::PerfLog.

Definition at line 189 of file PerfLogImp.h.

◆ resizeJobs()

void ripple::perf::PerfLogImp::resizeJobs ( int const resize )

overridevirtual

Ensure enough room to store each currently executing job.

Parameters

resize Number of JobQueue worker threads

Implements ripple::perf::PerfLog.

Definition at line 440 of file PerfLogImp.cpp.

◆ rotate()

void ripple::perf::PerfLogImp::rotate ( )

overridevirtual

Rotate perf log file.

Implements ripple::perf::PerfLog.

Definition at line 448 of file PerfLogImp.cpp.

◆ start()

void ripple::perf::PerfLogImp::start ( )

overridevirtual

Reimplemented from ripple::perf::PerfLog.

Definition at line 459 of file PerfLogImp.cpp.

◆ stop()

void ripple::perf::PerfLogImp::stop ( )

overridevirtual

Reimplemented from ripple::perf::PerfLog.

Definition at line 466 of file PerfLogImp.cpp.

Member Data Documentation

◆ setup_

Setup const ripple::perf::PerfLogImp::setup_

private

Definition at line 121 of file PerfLogImp.h.

◆ app_

Application& ripple::perf::PerfLogImp::app_

private

Definition at line 122 of file PerfLogImp.h.

◆ j_

beast::Journal const ripple::perf::PerfLogImp::j_

private

Definition at line 123 of file PerfLogImp.h.

◆ signalStop_

std::function<void()> const ripple::perf::PerfLogImp::signalStop_

private

Definition at line 124 of file PerfLogImp.h.

◆ counters_

Counters ripple::perf::PerfLogImp::counters_ {ripple::RPC::getHandlerNames(), JobTypes::instance()}

private

Definition at line 125 of file PerfLogImp.h.

◆ logFile_

std::ofstream ripple::perf::PerfLogImp::logFile_

private

Definition at line 126 of file PerfLogImp.h.

◆ thread_

std::thread ripple::perf::PerfLogImp::thread_

private

Definition at line 127 of file PerfLogImp.h.

◆ mutex_

std::mutex ripple::perf::PerfLogImp::mutex_

private

Definition at line 128 of file PerfLogImp.h.

◆ cond_

std::condition_variable ripple::perf::PerfLogImp::cond_

private

Definition at line 129 of file PerfLogImp.h.

◆ lastLog_

system_time_point ripple::perf::PerfLogImp::lastLog_

private

Definition at line 130 of file PerfLogImp.h.

◆ hostname_

std::string const ripple::perf::PerfLogImp::hostname_ {boost::asio::ip::host_name()}

private

Definition at line 131 of file PerfLogImp.h.

◆ stop_

bool ripple::perf::PerfLogImp::stop_ {false}

private

Definition at line 132 of file PerfLogImp.h.

◆ rotate_

bool ripple::perf::PerfLogImp::rotate_ {false}

private

Definition at line 133 of file PerfLogImp.h.

Classes

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ steady_clock

◆ system_clock

◆ steady_time_point

◆ system_time_point

◆ seconds

◆ milliseconds

◆ microseconds

Constructor & Destructor Documentation

◆ PerfLogImp()

◆ ~PerfLogImp()

Member Function Documentation

◆ openLog()

◆ run()

◆ report()

◆ rpcEnd()

◆ rpcStart()

◆ rpcFinish()

◆ rpcError()

◆ jobQueue()

◆ jobStart()

◆ jobFinish()

◆ countersJson()

◆ currentJson()

◆ resizeJobs()

◆ rotate()

◆ start()

◆ stop()

Member Data Documentation

◆ setup_

◆ app_

◆ j_

◆ signalStop_

◆ counters_

◆ logFile_

◆ thread_

◆ mutex_

◆ cond_

◆ lastLog_

◆ hostname_

◆ stop_

◆ rotate_