MemoryMetrics.hpp File Reference

#include <Identifiers/Identifiers.hpp>
#include <Monitoring/MonitoringForwardRefs.hpp>
#include <Runtime/RuntimeForwardRefs.hpp>

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Classes
class	NES::Monitoring::MemoryMetrics
	MemoryMetrics class, that is responsible for collecting and managing memory metrics. More...

Namespaces
	NES
	This exception represents a network error.
	NES::Configurations
	NES::Monitoring

Typedefs
using	NES::Monitoring::MemoryMetricsPtr = std::shared_ptr< MemoryMetrics >

Functions
class NES::Monitoring::CpuMetrics	NES::Monitoring::__attribute__ ((packed))
	MemoryMetrics ()
void	writeToBuffer (Runtime::TupleBuffer &buf, uint64_t tupleIndex) const
	Writes a metrics objects to the given TupleBuffer and index. More...
void	readFromBuffer (Runtime::TupleBuffer &buf, uint64_t tupleIndex)
	Parses a metrics objects from a TupleBuffer.. More...
nlohmann::json	toJson () const
	Returns the metrics as json. More...
bool	operator== (const MemoryMetrics &rhs) const
bool	operator!= (const MemoryMetrics &rhs) const
void	NES::Monitoring::writeToBuffer (const MemoryMetrics &metrics, Runtime::TupleBuffer &buf, uint64_t tupleIndex)
	Writes metrics objects to a given Schema and TupleBuffer. More...
void	NES::Monitoring::readFromBuffer (MemoryMetrics &metrics, Runtime::TupleBuffer &buf, uint64_t tupleIndex)
	Parses metrics objects from a given Schema and TupleBuffer. More...
nlohmann::json	NES::Monitoring::asJson (const MemoryMetrics &metrics)
	Parses the metric to JSON. More...

Variables
WorkerId	nodeId
uint64_t	timestamp
uint64_t	TOTAL_RAM
uint64_t	TOTAL_SWAP
uint64_t	FREE_RAM
uint64_t	SHARED_RAM
uint64_t	BUFFER_RAM
uint64_t	FREE_SWAP
uint64_t	TOTAL_HIGH
uint64_t	FREE_HIGH
uint64_t	PROCS
uint64_t	MEM_UNIT
uint64_t	LOADS_1MIN
uint64_t	LOADS_5MIN
uint64_t	LOADS_15MIN

Function Documentation

MemoryMetrics()

__attribute__::MemoryMetrics

(

)

Referenced by NES::Monitoring::LinuxSystemResourcesReader::readMemoryStats().

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operator!=()

bool __attribute__::operator!=

(

const MemoryMetrics &

rhs

)

const

operator==()

bool __attribute__::operator==

(

const MemoryMetrics &

rhs

)

const

readFromBuffer()

void __attribute__::readFromBuffer	(	Runtime::TupleBuffer &	buf,
		uint64_t	tupleIndex
	)

Parses a metrics objects from a TupleBuffer..

Parameters

buf	the tuple buffer
the	tuple index indicating the location of the tuple

toJson()

nlohmann::json __attribute__::toJson

(

)

const

Returns the metrics as json.

Returns

Json containing the metrics

writeToBuffer()

void __attribute__::writeToBuffer	(	Runtime::TupleBuffer &	buf,
		uint64_t	tupleIndex
	)		const

Writes a metrics objects to the given TupleBuffer and index.

Parameters

buf	the tuple buffer
tupleIndex	the index indication its location in the buffer

Variable Documentation

BUFFER_RAM

uint64_t BUFFER_RAM

FREE_HIGH

uint64_t FREE_HIGH

FREE_RAM

uint64_t FREE_RAM

FREE_SWAP

uint64_t FREE_SWAP

LOADS_15MIN

uint64_t LOADS_15MIN

LOADS_1MIN

uint64_t LOADS_1MIN

LOADS_5MIN

uint64_t LOADS_5MIN

MEM_UNIT

uint64_t MEM_UNIT

nodeId

WorkerId nodeId

PROCS

uint64_t PROCS

SHARED_RAM

uint64_t SHARED_RAM

timestamp

uint64_t timestamp

TOTAL_HIGH

uint64_t TOTAL_HIGH

TOTAL_RAM

uint64_t TOTAL_RAM

TOTAL_SWAP

uint64_t TOTAL_SWAP