dp.go

package main

import (
	"encoding/json"
	"io"
	"os"
	"fmt"
)

func main() {
	var reader io.Reader
	reader, err := os.Open("/home/binarin/tmp/dp")
	if err != nil {
		fmt.Println("Filed to open")
		return
	}
	decoder := json.NewDecoder(reader)
	target := make([]interface{}, 0)
	err = decoder.Decode(&target)
	if err != nil {
		fmt.Println(err)
		return
	}
	os.Mkdir("slices", 0777)
	for _, item := range target {
		top := item.(map[string]interface{})
		ts := top["timestamp"].(string)
		out, err := os.Create("slices/" + ts)
		if err != nil {
			fmt.Printf("Failed to create file: %s\n", err)
			return
		}
		defer out.Close()

		enc := json.NewEncoder(out)
		enc.Encode(top["snapshot"])
	}
}