Ori Newman 5a99e4d2f3
[NOD-806] Exit early after panic (#650)
* [NOD-806] After panic, gracefully stop logs, and then exit immediately

* [NOD-806] Convert non-kaspad applications to use the new spawn

* [NOD-806] Fix disabled log at rpcclient

* [NOD-806] Refactor HandlePanic

* [NOD-806] Cancel Logger interface

* [NOD-806] Remove redundant spawn checks from waitgroup_test.go

* [NOD-806] Use caller subsystem when logging panics

* [NOD-806] Fix go vet errors
2020-03-08 11:24:37 +02:00

51 lines
947 B
Go

package main
import (
"fmt"
"github.com/kaspanet/kaspad/version"
"os"
"github.com/pkg/errors"
"github.com/kaspanet/kaspad/signal"
"github.com/kaspanet/kaspad/util/panics"
)
func main() {
defer panics.HandlePanic(log, nil)
interrupt := signal.InterruptListener()
cfg, err := parseConfig()
if err != nil {
fmt.Fprintf(os.Stderr, "Error parsing command-line arguments: %s\n", err)
os.Exit(1)
}
// Show version at startup.
log.Infof("Version %s", version.Version())
if cfg.Verbose {
enableRPCLogging()
}
client, err := connectToServer(cfg)
if err != nil {
panic(errors.Wrap(err, "Error connecting to the RPC server"))
}
defer client.Disconnect()
doneChan := make(chan struct{})
spawn(func() {
err = mineLoop(client, cfg.NumberOfBlocks, cfg.BlockDelay)
if err != nil {
panic(errors.Errorf("Error in mine loop: %s", err))
}
doneChan <- struct{}{}
})
select {
case <-doneChan:
case <-interrupt:
}
}