zardoz/file.go

package main

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

// WriteToFile will print any string of text to a file safely by
// checking for errors and syncing at the end.
func writeToFile(filename string, data string) error {
	file, err := os.Create(filename)
	if err != nil {
		return err
	}
	defer file.Close()

	_, err = io.WriteString(file, data)
	if err != nil {
		return err
	}
	return file.Sync()
}

func handlepanic() {

	if a := recover(); a != nil {
		fmt.Println("OPS!: Recovering from:", a)
	}
}

func saveBayesToFile() {

	log.Println("Trying to write json file")
	defer handlepanic()

	var tmpJSON []byte

	Classifier.Matrix.busy.Lock()
	defer Classifier.Matrix.busy.Unlock()

	tmpJSON, err := json.MarshalIndent(Classifier.Matrix.bScores, "", " ")
	if err != nil {
		tmpJSON = []byte(err.Error())
	}

	var statsREPORT string

	statsREPORT = "\n"

	Classifier.STATS.Range(func(key interface{}, value interface{}) bool {

		statsREPORT += fmt.Sprintf("{\"%s\" : \"%d\"}\n", key.(string), value.(int64))
		return true
	})

	dumpfile := os.Getenv("DUMPFILE")
	if dumpfile == "" {
		dumpfile = "bayes.json"
	}

	if DebugLog {
		log.Println("DUMP: ", string(tmpJSON)+statsREPORT)
	} else {
		writeToFile(dumpfile, string(tmpJSON)+statsREPORT)

		log.Println("File saved: ", dumpfile)
	}

}

func jsonEngine() {

	for {
		log.Println("Zardoz Seniority: ", ProxyFlow.seniority)
		saveBayesToFile()
		time.Sleep(1 * time.Minute)

	}

}

func init() {
	log.Printf("File Engine Starting")

	go jsonEngine()
	log.Printf("FIle Engine Started")
}