NVIDIA GPU

/*

** Zabbix

** Copyright (C) 2001-2024 Zabbix SIA

**

** Licensed under the Apache License, Version 2.0 (the "License");

** you may not use this file except in compliance with the License.

** You may obtain a copy of the License at

**

**     http://www.apache.org/licenses/LICENSE-2.0

**

** Unless required by applicable law or agreed to in writing, software

** distributed under the License is distributed on an "AS IS" BASIS,

** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

** See the License for the specific language governing permissions and

** limitations under the License.

**/

​

package handlers //nolint:revive

​

import (

    "context"

    "encoding/json"

    "sync"

​

    "golang.org/x/sync/errgroup"

    "golang.zabbix.com/plugin/nvidia/internal/plugin/params"

    "golang.zabbix.com/plugin/nvidia/pkg/nvml"

    "golang.zabbix.com/sdk/errs"

)

​

var (

    _ HandlerFunc = WithJSONResponse(nil)

    _ HandlerFunc = (*Handler)(nil).GetNVMLVersion

    _ HandlerFunc = (*Handler)(nil).GetBAR1MemoryInfo

    _ HandlerFunc = (*Handler)(nil).GetDecoderUtilization

    _ HandlerFunc = (*Handler)(nil).GetDeviceCount

    _ HandlerFunc = (*Handler)(nil).GetDeviceEnergyConsumption

    _ HandlerFunc = (*Handler)(nil).GetDeviceFanSpeed

    _ HandlerFunc = (*Handler)(nil).GetDevicePerfState

    _ HandlerFunc = (*Handler)(nil).GetDevicePowerLimit

    _ HandlerFunc = (*Handler)(nil).GetDevicePowerUsage

    _ HandlerFunc = (*Handler)(nil).GetDeviceSerial

    _ HandlerFunc = (*Handler)(nil).GetDeviceTemperature

    _ HandlerFunc = (*Handler)(nil).GetDriverVersion

    _ HandlerFunc = (*Handler)(nil).GetEncoderStats

    _ HandlerFunc = (*Handler)(nil).GetEncoderUtilization

    _ HandlerFunc = (*Handler)(nil).GetFBMemoryInfo

    _ HandlerFunc = (*Handler)(nil).GetGraphicsFrequency

    _ HandlerFunc = (*Handler)(nil).GetMemoryErrors

    _ HandlerFunc = (*Handler)(nil).GetMemoryFrequency

    _ HandlerFunc = (*Handler)(nil).GetPCIeThroughput

    _ HandlerFunc = (*Handler)(nil).GetRegisterErrors

    _ HandlerFunc = (*Handler)(nil).GetVideoFrequency

    _ HandlerFunc = (*Handler)(nil).GetSMFrequency

)

​

// HandlerFunc describes the signature all metric handler functions must have.

type HandlerFunc func(

    ctx context.Context,

    metricParams map[string]string,

    extraParams ...string,

) (any, error)

​