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Ghaf Framework

Statsmanager Go-API

statsmanager

Section titled “statsmanager”
import "givc/modules/pkgs/statsmanager"

Copyright 2024 TII (SSRC) and the Ghaf contributors SPDX-License-Identifier: Apache-2.0

The statsmanager package provides functionality to manage and retrieve system statistics.

Index

Section titled “Index”

type StatFields

Section titled “type StatFields”
type StatFields int

const (
    SysUserTime StatFields = iota
    SysNiceTime
    SysSystemTime
    SysIdleTime
    SysIoWaitTime
    SysIrq
    SysSoftIrq
    SysSteal
    SysGuest
    SysGuestNice
)

type StatPidFields

Section titled “type StatPidFields”
type StatPidFields int

const (
    ProcParentPid StatPidFields = iota
    ProcProcessGroup
    ProcSessionId
    ProcTtyNumber
    ProcTtyProcGroup
    ProcFlags
    ProcMinorFaults
    ProcChildMinorFaults
    ProcMajorFaults
    ProcChildMajorFaults
    ProcUserTime
    ProcSysTime
    ProcChildUserTime
    ProcChildSysTime
    ProcPriority
    ProcNice
    ProcNumThreads
    ProcJiffiesToAlrm
    ProcStartTime
    ProcVmSize
    ProcResidentSetSize
)

type StatsController

Section titled “type StatsController”
type StatsController struct {
    jiffies   uint64
    processes map[uint64]process
    totals    []uint64
}

func NewController

Section titled “func NewController”
func NewController() (*StatsController, error)

func (*StatsController) GetLoadStats

Section titled “func (*StatsController) GetLoadStats”
func (c *StatsController) GetLoadStats(ctx context.Context) (*stats_api.LoadStats, error)

GetLoadStats retrieves load statistics from the system.

func (*StatsController) GetMemoryStats

Section titled “func (*StatsController) GetMemoryStats”
func (c *StatsController) GetMemoryStats(ctx context.Context) (*stats_api.MemoryStats, error)

GetMemoryStats retrieves memory statistics from the system.

func (*StatsController) GetProcessStats

Section titled “func (*StatsController) GetProcessStats”
func (c *StatsController) GetProcessStats(ctx context.Context) (*stats_api.ProcessStats, error)

GetProcessStats retrieves process statistics from the system.

type StatsServer

Section titled “type StatsServer”
type StatsServer struct {
    Controller *StatsController
    stats_api.UnimplementedStatsServiceServer
}

func NewStatsServer

Section titled “func NewStatsServer”
func NewStatsServer() (*StatsServer, error)

NewStatsServer creates a new instance of StatsServer with the provided service whitelist and applications.

func (*StatsServer) GetStats

Section titled “func (*StatsServer) GetStats”
func (s *StatsServer) GetStats(ctx context.Context, req *stats_api.StatsRequest) (*stats_api.StatsResponse, error)

GetStats handles incoming requests for system statistics.

func (*StatsServer) Name

Section titled “func (*StatsServer) Name”
func (s *StatsServer) Name() string

func (*StatsServer) RegisterGrpcService

Section titled “func (*StatsServer) RegisterGrpcService”
func (s *StatsServer) RegisterGrpcService(srv *grpc.Server)

type process

Section titled “type process”
type process struct {
    name   string
    state  string
    values []uint64
}

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