Kieran/magnetico
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added compiledOn info to d&w

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This commit is contained in:
Bora M. Alper 2018-12-25 18:35:11 +03:00
parent 5fd07f7ab5
commit 67d2110b6d
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GPG Key ID: 8F1A9504E1BD114D
2 changed files with 42 additions and 12 deletions
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30
cmd/magneticod/main.go
View File

@ -1,7 +1,8 @@
package main
import (
"fmt"
"github.com/pkg/errors"
"math/rand"
"net"
"os"
"os/signal"
@ -40,6 +41,8 @@ type opFlags struct {
Profile string
}
var compiledOn string
func main() {
loggerLevel := zap.NewAtomicLevel()
// Logging levels: ("debug", "info", "warn", "error", "dpanic", "panic", and "fatal").
@ -58,9 +61,10 @@ func main() {
return
}
zap.L().Info("magneticod v0.7.0-beta1 has been started.")
zap.L().Info("Copyright (C) 2017 Mert Bora ALPER <bora@boramalper.org>.")
zap.L().Info("magneticod v0.7.0-beta2 has been started.")
zap.L().Info("Copyright (C) 2018 Mert Bora ALPER <bora@boramalper.org>.")
zap.L().Info("Dedicated to Cemile Binay, in whose hands I thrived.")
zap.S().Infof("Compiled on %s", compiledOn)
switch opFlags.Verbosity {
case 0:
@ -91,18 +95,23 @@ func main() {
zap.L().Panic("NOT IMPLEMENTED")
}
// Initialise the random number generator
rand.Seed(time.Now().UnixNano())
// Handle Ctrl-C gracefully.
interruptChan := make(chan os.Signal)
signal.Notify(interruptChan, os.Interrupt)
database, err := persistence.MakeDatabase(opFlags.DatabaseURL, logger)
if err != nil {
logger.Sugar().Fatalf("Could not open the database at `%s`: %s", opFlags.DatabaseURL, err.Error())
logger.Sugar().Fatalf("Could not open the database at `%s`", opFlags.DatabaseURL, zap.Error(err))
}
trawlingManager := dht.NewTrawlingManager(opFlags.TrawlerMlAddrs)
metadataSink := metadata.NewSink(2 * time.Minute)
zap.L().Debug("Peer ID", zap.ByteString("peerID", metadataSink.PeerID))
// The Event Loop
for stopped := false; !stopped; {
select {
@ -117,8 +126,8 @@ func main() {
case md := <-metadataSink.Drain():
if err := database.AddNewTorrent(md.InfoHash, md.Name, md.Files); err != nil {
logger.Sugar().Fatalf("Could not add new torrent %x to the database: %s",
md.InfoHash, err.Error())
logger.Sugar().Fatalf("Could not add new torrent %x to the database",
md.InfoHash, zap.Error(err))
}
zap.L().Info("Fetched!", zap.String("name", md.Name), util.HexField("infoHash", md.InfoHash))
@ -147,13 +156,16 @@ func parseFlags() (*opFlags, error) {
"sqlite3://" +
appdirs.UserDataDir("magneticod", "", "", false) +
"/database.sqlite3" +
"?_journal_mode=WAL" // https://github.com/mattn/go-sqlite3#connection-string
"?_journal_mode=WAL" + // https://github.com/mattn/go-sqlite3#connection-string
"&_busy_timeout=3000" + // in milliseconds
"&_foreign_keys=true"
} else {
opF.DatabaseURL = cmdF.DatabaseURL
}
if err = checkAddrs(cmdF.TrawlerMlAddrs); err != nil {
zap.S().Fatalf("Of argument (list) `trawler-ml-addr` %s", err.Error())
zap.S().Fatalf("Of argument (list) `trawler-ml-addr`", zap.Error(err))
} else {
opF.TrawlerMlAddrs = cmdF.TrawlerMlAddrs
}
@ -178,7 +190,7 @@ func checkAddrs(addrs []string) error {
// well.
_, err := net.ResolveUDPAddr("udp", addr)
if err != nil {
return fmt.Errorf("with %d(th) address `%s`: %s", i+1, addr, err.Error())
return errors.Wrapf(err, "%d(th) address (%s) error", i+1, addr)
}
}
return nil

24
cmd/magneticow/main.go
View File

@ -31,6 +31,8 @@ import (
const N_TORRENTS = 20
var compiledOn string
// Set a Decoder instance as a package global, because it caches
// meta-data about structs, and an instance can be shared safely.
var decoder = schema.NewDecoder()
@ -44,6 +46,7 @@ var opts struct {
Credentials map[string][]byte // TODO: encapsulate credentials and mutex for safety
CredentialsRWMutex sync.RWMutex
CredentialsPath string
Verbosity int
}
func main() {
@ -58,14 +61,27 @@ func main() {
zap.ReplaceGlobals(logger)
zap.L().Info("magneticow v0.7.0-beta1 has been started.")
zap.L().Info("Copyright (C) 2017 Mert Bora ALPER <bora@boramalper.org>.")
zap.L().Info("Copyright (C) 2018 Mert Bora ALPER <bora@boramalper.org>.")
zap.L().Info("Dedicated to Cemile Binay, in whose hands I thrived.")
zap.S().Infof("Compiled on %s", compiledOn)
if err := parseFlags(); err != nil {
zap.L().Error("Error while initializing", zap.Error(err))
return
}
switch opts.Verbosity {
case 0:
loggerLevel.SetLevel(zap.WarnLevel)
case 1:
loggerLevel.SetLevel(zap.InfoLevel)
default: // Default: i.e. in case of 2 or more.
// TODO: print the caller (function)'s name and line number!
loggerLevel.SetLevel(zap.DebugLevel)
}
zap.ReplaceGlobals(logger)
// Reload credentials when you receive SIGHUP
sighupChan := make(chan os.Signal, 1)
signal.Notify(sighupChan, syscall.SIGHUP)
@ -190,6 +206,8 @@ func parseFlags() error {
Database string `short:"d" long:"database" description:"URL of the (magneticod) database"`
Cred string `short:"c" long:"credentials" description:"Path to the credentials file"`
NoAuth bool ` long:"no-auth" description:"Disables authorisation"`
Verbose []bool `short:"v" long:"verbose" description:"Increases verbosity."`
}
if _, err := flags.Parse(&cmdFlags); err != nil {
@ -221,8 +239,6 @@ func parseFlags() error {
opts.CredentialsPath = cmdFlags.Cred
}
fmt.Printf("%v credpath %s\n", cmdFlags.NoAuth, opts.CredentialsPath)
if opts.CredentialsPath != "" {
opts.Credentials = make(map[string][]byte)
if err := loadCred(opts.CredentialsPath); err != nil {
@ -232,6 +248,8 @@ func parseFlags() error {
opts.Credentials = nil
}
opts.Verbosity = len(cmdFlags.Verbose)
return nil
}