func main() {
// initialize command-line opts
opts := options.New("mongodump", mongodump.Usage, options.EnabledOptions{true, true, true})
inputOpts := &mongodump.InputOptions{}
opts.AddOptions(inputOpts)
outputOpts := &mongodump.OutputOptions{}
opts.AddOptions(outputOpts)
args, err := opts.Parse()
if err != nil {
log.Logf(log.Always, "error parsing command line options: %v", err)
log.Logf(log.Always, "try 'mongodump --help' for more information")
os.Exit(util.ExitBadOptions)
}
if len(args) > 0 {
log.Logf(log.Always, "positional arguments not allowed: %v", args)
log.Logf(log.Always, "try 'mongodump --help' for more information")
os.Exit(util.ExitBadOptions)
}
// print help, if specified
if opts.PrintHelp(false) {
return
}
// print version, if specified
if opts.PrintVersion() {
return
}
// init logger
log.SetVerbosity(opts.Verbosity)
// connect directly, unless a replica set name is explicitly specified
_, setName := util.ParseConnectionString(opts.Host)
opts.Direct = (setName == "")
opts.ReplicaSetName = setName
dump := mongodump.MongoDump{
ToolOptions: opts,
OutputOptions: outputOpts,
InputOptions: inputOpts,
}
if err = dump.Init(); err != nil {
log.Logf(log.Always, "Failed: %v", err)
os.Exit(util.ExitError)
}
if err = dump.Dump(); err != nil {
log.Logf(log.Always, "Failed: %v", err)
if err == util.ErrTerminated {
os.Exit(util.ExitKill)
}
os.Exit(util.ExitError)
}
}
func main() {
// initialize command-line opts
opts := commonopts.New("mongodump", "0.0.1", "<options>")
inputOpts := &options.InputOptions{}
opts.AddOptions(inputOpts)
outputOpts := &options.OutputOptions{}
opts.AddOptions(outputOpts)
_, err := opts.Parse()
if err != nil {
fmt.Printf("error parsing command line options: %v\n\n", err)
fmt.Printf("try 'mongodump --help' for more information\n")
os.Exit(2)
}
// print help, if specified
if opts.PrintHelp() {
return
}
// print version, if specified
if opts.PrintVersion() {
return
}
// init logger
log.InitToolLogger(opts.Verbosity)
// create a session provider to connect to the db
sessionProvider, err := db.InitSessionProvider(opts)
if err != nil {
fmt.Printf("error initializing database session: %v\n", err)
os.Exit(1) //TODO copy legacy exit code
}
dump := mongodump.MongoDump{
ToolOptions: opts,
OutputOptions: outputOpts,
InputOptions: inputOpts,
SessionProvider: sessionProvider,
}
err = dump.Dump()
if err != nil {
util.Exitf(1, "%v", err)
}
}
func main() {
// initialize command-line opts
opts := options.New("mongodump", mongodump.Usage, options.EnabledOptions{true, true, true})
inputOpts := &mongodump.InputOptions{}
opts.AddOptions(inputOpts)
outputOpts := &mongodump.OutputOptions{}
opts.AddOptions(outputOpts)
args, err := opts.Parse()
if err != nil {
log.Logvf(log.Always, "error parsing command line options: %v", err)
log.Logvf(log.Always, "try 'mongodump --help' for more information")
os.Exit(util.ExitBadOptions)
}
if len(args) > 0 {
log.Logvf(log.Always, "positional arguments not allowed: %v", args)
log.Logvf(log.Always, "try 'mongodump --help' for more information")
os.Exit(util.ExitBadOptions)
}
// print help, if specified
if opts.PrintHelp(false) {
return
}
// print version, if specified
if opts.PrintVersion() {
return
}
// init logger
log.SetVerbosity(opts.Verbosity)
// connect directly, unless a replica set name is explicitly specified
_, setName := util.ParseConnectionString(opts.Host)
opts.Direct = (setName == "")
opts.ReplicaSetName = setName
// kick off the progress bar manager
progressManager := progress.NewBarWriter(log.Writer(0), progressBarWaitTime, progressBarLength, false)
progressManager.Start()
defer progressManager.Stop()
dump := mongodump.MongoDump{
ToolOptions: opts,
OutputOptions: outputOpts,
InputOptions: inputOpts,
ProgressManager: progressManager,
}
finishedChan := signals.HandleWithInterrupt(dump.HandleInterrupt)
defer close(finishedChan)
if err = dump.Init(); err != nil {
log.Logvf(log.Always, "Failed: %v", err)
os.Exit(util.ExitError)
}
if err = dump.Dump(); err != nil {
log.Logvf(log.Always, "Failed: %v", err)
if err == util.ErrTerminated {
os.Exit(util.ExitKill)
}
os.Exit(util.ExitError)
}
}