display/graph/graph.go

// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (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 graph

import (
	"fmt"
	"reflect"

	"github.com/apache/skywalking-cli/display/graph/heatmap"
	"github.com/apache/skywalking-cli/graphql/schema"

	d "github.com/apache/skywalking-cli/display/displayable"
	"github.com/apache/skywalking-cli/display/graph/linear"
)

func Display(displayable *d.Displayable) error {
	data := displayable.Data

	if reflect.TypeOf(data) == reflect.TypeOf(schema.Thermodynamic{}) {
		return heatmap.Display(displayable)
	}

	if reflect.TypeOf(data) == reflect.TypeOf(map[string]float64{}) {
		kvs := []map[string]float64{data.(map[string]float64)}

		return linear.Display(kvs)
	}

	if reflect.TypeOf(data) == reflect.TypeOf([]map[string]float64{}) {
		kvs := data.([]map[string]float64)

		return linear.Display(kvs)
	}

	return fmt.Errorf("type of %T is not supported to be displayed as ascii graph", reflect.TypeOf(data))
}