metrics_info.go

// Licensed to the LF AI & Data foundation under one
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// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 indexnode

import (
	"context"

	"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
	"github.com/milvus-io/milvus/pkg/util/hardware"
	"github.com/milvus-io/milvus/pkg/util/merr"
	"github.com/milvus-io/milvus/pkg/util/metricsinfo"
	"github.com/milvus-io/milvus/pkg/util/paramtable"
	"github.com/milvus-io/milvus/pkg/util/typeutil"
)

// TODO(dragondriver): maybe IndexNode should be an interface so that we can mock it in the test cases
func getSystemInfoMetrics(
	ctx context.Context,
	req *milvuspb.GetMetricsRequest,
	node *IndexNode,
) (*milvuspb.GetMetricsResponse, error) {
	// TODO(dragondriver): add more metrics
	nodeInfos := metricsinfo.IndexNodeInfos{
		BaseComponentInfos: metricsinfo.BaseComponentInfos{
			Name: metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, paramtable.GetNodeID()),
			HardwareInfos: metricsinfo.HardwareMetrics{
				IP:           node.session.Address,
				CPUCoreCount: hardware.GetCPUNum(),
				CPUCoreUsage: hardware.GetCPUUsage(),
				Memory:       hardware.GetMemoryCount(),
				MemoryUsage:  hardware.GetUsedMemoryCount(),
				Disk:         hardware.GetDiskCount(),
				DiskUsage:    hardware.GetDiskUsage(),
			},
			SystemInfo:  metricsinfo.DeployMetrics{},
			CreatedTime: paramtable.GetCreateTime().String(),
			UpdatedTime: paramtable.GetUpdateTime().String(),
			Type:        typeutil.IndexNodeRole,
			ID:          node.session.ServerID,
		},
		SystemConfigurations: metricsinfo.IndexNodeConfiguration{
			MinioBucketName: Params.MinioCfg.BucketName.GetValue(),
			SimdType:        Params.CommonCfg.SimdType.GetValue(),
		},
	}

	metricsinfo.FillDeployMetricsWithEnv(&nodeInfos.SystemInfo)

	resp, err := metricsinfo.MarshalComponentInfos(nodeInfos)
	if err != nil {
		return &milvuspb.GetMetricsResponse{
			Status:        merr.Status(err),
			Response:      "",
			ComponentName: metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, paramtable.GetNodeID()),
		}, nil
	}

	return &milvuspb.GetMetricsResponse{
		Status:        merr.Success(),
		Response:      resp,
		ComponentName: metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, paramtable.GetNodeID()),
	}, nil
}