alpha state

This commit is contained in:
Florian Brinker 2019-11-08 13:33:46 +01:00
parent 0829e920bc
commit a5ee6111fc
5 changed files with 140 additions and 28 deletions

2
.gitignore vendored
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@ -1 +1,3 @@
job-visualizer
/*.csv
/*.html

33
README.md Normal file
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@ -0,0 +1,33 @@
# Job Visualizer
This project is meant to visualize scheduled jobs for a given timespan,
so you're able to see bottlenecks or timeframes where to many jobs are run simultaneously.
**This tool analyzes a CSV file and creates an HTML file.**
## Usage
For usage information call
```
./job-visualizer -h
```
That will result in
```
Usage of ./job-visualizer:
-file string
File to import
-output string
File to generate
```
* `--file` Is a csv file you want to analyze
* `--output` Is an html file the tool will generate
### CSV File Format
Currently the format is fixed and planned to be configurable in the future.
You need the following columns:
* Prefix/Group
* job_name: The name of the job
* job_type: The type of the job
* start_time: A string with start times for the group, e.g. `"2019-11-02 21:10:21,2019-11-03 21:19:33"`
* end_time: As start_time, but the end times, e.g. `"2019-11-02 21:10:22,2019-11-03 21:19:33"`

60
main.go
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@ -7,33 +7,39 @@ import (
"fmt"
"html/template"
"io"
"log"
"os"
"strings"
)
func main() {
var file = flag.String("file", "", "File to import")
var columnStart = flag.Int("columnStart", -1, "Column number with a start Datetime")
var columnEnd = flag.Int("columnEnd", -1, "Column number with a end Datetime")
var columnDescription = flag.Int("columnDescription", -1, "Column number with a descriptive name or similar")
var output = flag.String("output", "", "File to generate")
//var columnStart = flag.Int("columnStart", -1, "Column number with a start Datetime")
//var columnEnd = flag.Int("columnEnd", -1, "Column number with a end Datetime")
//var columnDescription = flag.Int("columnDescription", -1, "Column number with a descriptive name or similar")
flag.Parse()
if _, err := os.Stat(*file); os.IsNotExist(err) || *columnStart == -1 || *columnEnd == -1 || *columnDescription == -1 {
if _, err := os.Stat(*file); os.IsNotExist(err) || *output == "" {
flag.Usage()
return
}
fmt.Println("Scanning file " + *file + "...")
readCsvFile(*file, *columnStart, *columnEnd, *columnDescription)
fmt.Println("Analyzing " + *file + "...")
readCsvFile(*file, *output)
}
func readCsvFile(csvFile string, columnStart int, columnEnd int, columnDescription int) {
f, _ := os.Open(csvFile)
r := csv.NewReader(bufio.NewReader(f))
func readCsvFile(input string, output string) {
csvFile, _ := os.Open(input)
reader := csv.NewReader(bufio.NewReader(csvFile))
type JobDetails struct {
Start string
End string
Description string
Id int
Name string
Type string
Provider string
Start []string
End []string
}
type ViewData struct {
@ -42,25 +48,43 @@ func readCsvFile(csvFile string, columnStart int, columnEnd int, columnDescripti
var data ViewData
id := 0
for {
row, err := r.Read()
row, err := reader.Read()
if err == io.EOF {
break
}
id++
job := JobDetails{
Start: row[columnStart],
End: row[columnEnd],
Description: row[columnDescription],
Id: id,
Name: row[1],
Type: row[2],
Provider: row[0],
Start: strings.Split(row[3], ","),
End: strings.Split(row[4], ","),
}
data.Jobs = append(data.Jobs, job)
}
fmt.Println("Scanning done.")
fmt.Println("Creating template...")
tpl, err := template.ParseFiles("template.html")
if err != nil {
fmt.Println(err)
}
fmt.Printf("%+v\n", data)
tpl.Execute(os.Stdout, data)
outputFile, err := os.Create(output)
if err != nil {
log.Println("create file: ", err)
return
}
err = tpl.Execute(outputFile, data)
if err != nil {
log.Print("execute: ", err)
return
}
outputFile.Close()
fmt.Println("Generated " + output)
}

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@ -1,9 +1,65 @@
<html>
<table>
{{ range .Jobs }}
<tr>
<td>{{ .Description }}</td>
</tr>
{{ end }}
</table>
<head>
<link href="https://cdn.dhtmlx.com/gantt/edge/dhtmlxgantt.css" rel="stylesheet"/>
<script src="https://cdn.dhtmlx.com/gantt/edge/dhtmlxgantt.js"></script>
<script src="https://cdn.dhtmlx.com/gantt/edge/ext/dhtmlxgantt_tooltip.js"></script>
<script src="https://cdn.dhtmlx.com/gantt/edge/ext/dhtmlxgantt_keyboard_navigation.js"></script>
<script src="https://cdn.dhtmlx.com/gantt/edge/ext/dhtmlxgantt_multiselect.js"></script>
</head>
<body>
<div id="gantt_here" style="width:100%; height:100%"></div>
<script type="text/javascript">
gantt.config.date_format = "%Y-%m-%d %H:%i:%s";
gantt.config.scales = [
{unit: "day", step: 1, format: "%Y-%m-%d"},
{unit: "hour", step: 1, format: "%H"},
];
gantt.config.readonly = true;
gantt.config.auto_types = true;
gantt.config.auto_scheduling = true;
gantt.config.auto_scheduling_compatibility = true;
gantt.config.columns = [
{name:"text", label:"Task name", width:"400", tree:true }
];
gantt.config.layout = {
css: "gantt_container",
cols:[
{
width:400,
min_width: 300,
rows:[
{view: "grid", scrollX: "gridScroll", scrollable: true, scrollY: "scrollVer"},
{view: "scrollbar", id: "gridScroll", group:"horizontal"}
]
},
{resizer: true, width: 1},
{
rows:[
{view: "timeline", scrollX: "scrollHor", scrollY: "scrollVer"},
{view: "scrollbar", id: "scrollHor", group:"horizontal"}
]
},
{view: "scrollbar", id: "scrollVer"}
]
};
gantt.config.show_errors = false;
gantt.init("gantt_here");
jobs = {
"data": [
{{ range $index, $job := .Jobs }}
{"id": {{ $job.Id }}, "text": "{{ $job.Provider }} - {{ $job.Type }} - {{ $job.Name }}", "start_date": "{{ index $job.Start 0 }}", "open": false, "render":"split"},
{{ range $startIndex, $start := $job.Start }}
{{ $end := index $job.End $startIndex }}
{"text": "{{ $job.Type }}: {{ $job.Name }}", "start_date": "{{ $start }}", "end_date": "{{ $end }}", "parent": {{ $job.Id }}, "open": true},
{{ end }}
{{ end }}
],
"links": []
};
gantt.parse(jobs);
</script>
</body>
</html>

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@ -1,3 +0,0 @@
2019-01-01 00:00:00,2019-01-01 00:08:00,echo Hello
2019-01-03 01:05:00,2019-01-03 03:14:00,echo Ola
2019-01-03 01:07:00,2019-01-03 12:45:00,echo Aloah
1 2019-01-01 00:00:00 2019-01-01 00:08:00 echo Hello
2 2019-01-03 01:05:00 2019-01-03 03:14:00 echo Ola
3 2019-01-03 01:07:00 2019-01-03 12:45:00 echo Aloah