github.com/eth-easl/loader@v0.0.0-20230908084258-8a37e1d94279/pkg/config/parser.go (about)

     1  /*
     2   * MIT License
     3   *
     4   * Copyright (c) 2023 EASL and the vHive community
     5   *
     6   * Permission is hereby granted, free of charge, to any person obtaining a copy
     7   * of this software and associated documentation files (the "Software"), to deal
     8   * in the Software without restriction, including without limitation the rights
     9   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    10   * copies of the Software, and to permit persons to whom the Software is
    11   * furnished to do so, subject to the following conditions:
    12   *
    13   * The above copyright notice and this permission notice shall be included in all
    14   * copies or substantial portions of the Software.
    15   *
    16   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    17   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    18   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    19   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    20   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    21   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    22   * SOFTWARE.
    23   */
    24  
    25  package config
    26  
    27  import (
    28  	"encoding/json"
    29  	"os"
    30  
    31  	log "github.com/sirupsen/logrus"
    32  )
    33  
    34  type LoaderConfiguration struct {
    35  	Seed int64 `json:"Seed"`
    36  
    37  	Platform string `json:"Platform"`
    38  
    39  	YAMLSelector string `json:"YAMLSelector"`
    40  	EndpointPort int    `json:"EndpointPort"`
    41  
    42  	TracePath          string `json:"TracePath"`
    43  	Granularity        string `json:"Granularity"`
    44  	OutputPathPrefix   string `json:"OutputPathPrefix"`
    45  	IATDistribution    string `json:"IATDistribution"`
    46  	ExperimentDuration int    `json:"ExperimentDuration"`
    47  	WarmupDuration     int    `json:"WarmupDuration"`
    48  
    49  	IsPartiallyPanic            bool   `json:"IsPartiallyPanic"`
    50  	EnableZipkinTracing         bool   `json:"EnableZipkinTracing"`
    51  	EnableMetricsScrapping      bool   `json:"EnableMetricsScrapping"`
    52  	MetricScrapingPeriodSeconds int    `json:"MetricScrapingPeriodSeconds"`
    53  	AutoscalingMetric           string `json:"AutoscalingMetric"`
    54  
    55  	GRPCConnectionTimeoutSeconds int `json:"GRPCConnectionTimeoutSeconds"`
    56  	GRPCFunctionTimeoutSeconds   int `json:"GRPCFunctionTimeoutSeconds"`
    57  }
    58  
    59  func ReadConfigurationFile(path string) LoaderConfiguration {
    60  	byteValue, err := os.ReadFile(path)
    61  	if err != nil {
    62  		log.Fatal(err)
    63  	}
    64  
    65  	var config LoaderConfiguration
    66  	err = json.Unmarshal(byteValue, &config)
    67  	if err != nil {
    68  		log.Fatal(err)
    69  	}
    70  
    71  	return config
    72  }