/
query_response.go
101 lines (88 loc) · 2.4 KB
/
query_response.go
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// Copyright (c) 2021 Terminus, Inc.
//
// 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 query
import (
"encoding/json"
"github.com/jmespath/go-jmespath"
"github.com/mitchellh/mapstructure"
)
type MetricQueryResponse struct {
StatusCode int
Body []byte
}
// 返回多值时序数据
func (resp *MetricQueryResponse) ReturnAsSeries() (out *Series, err error) {
var all interface{}
if err := json.Unmarshal(resp.Body, &all); err != nil {
return nil, err
}
out = &Series{
TimeSeries: make([]int, 0),
Data: make([]*SeriesData, 0),
}
if v, err := jmespath.Search("data.results[0].data[0]", all); err != nil {
return nil, err
} else {
tmp := v.(map[string]interface{})
for _, val := range tmp {
var p SeriesData
if err := mapstructure.Decode(val, &p); err != nil {
return nil, err
}
out.Data = append(out.Data, &p)
}
}
if v, err := jmespath.Search("data.time", all); err != nil {
return nil, err
} else {
tmp := v.([]interface{})
for _, val := range tmp {
out.TimeSeries = append(out.TimeSeries, int(val.(float64)))
}
}
if v, err := jmespath.Search("data.results[0].name", all); err != nil {
return nil, err
} else {
out.Name = v.(string)
}
return out, nil
}
// 返回单值数据
func (resp *MetricQueryResponse) ReturnAsPoint() (out *Point, err error) {
var all interface{}
if err := json.Unmarshal(resp.Body, &all); err != nil {
return nil, err
}
out = &Point{
Data: make([]*PointData, 0),
}
if v, err := jmespath.Search("data.results[0].data[0]", all); err != nil {
return nil, err
} else {
tmp := v.(map[string]interface{})
for _, val := range tmp {
var p PointData
if err := mapstructure.Decode(val, &p); err != nil {
return nil, err
}
out.Data = append(out.Data, &p)
}
}
if v, err := jmespath.Search("data.results[0].name", all); err != nil {
return nil, err
} else {
out.Name = v.(string)
}
return out, nil
}