func main() {
log.Printf("Agent starting, use CTL-C to quit\n")
defer log.Printf("Agent stopped\n")
var debug bool
flag.BoolVar(&debug, "debug", false, "Enable debug logging.")
flag.Parse()
if debug {
emitter.DefaultEmitter = emitter.NewLoggingEmitter()
}
stopChan := make(chan struct{})
go func() {
err := agent.Run(stopChan)
if err != nil {
log.Fatalf("failed to run agent: %v", err)
}
}()
killChan := make(chan os.Signal, 2)
signal.Notify(killChan, syscall.SIGINT, syscall.SIGTERM)
for {
select {
case <-RegisterGoRoutineDumpSignalChannel():
DumpGoRoutine()
case <-killChan:
close(stopChan)
return
}
}
}
"github.com/cloudfoundry-incubator/dropsonde/events"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"log"
)
var _ = Describe("LoggingEmitter", func() {
Describe("Emit", func() {
Context("with valid data", func() {
It("logs emitted messages", func() {
logWriter := new(bytes.Buffer)
log.SetOutput(logWriter)
emitter := emitter.NewLoggingEmitter()
envelope := &events.Envelope{
Origin: events.NewOrigin("job-name", 42),
EventType: events.Envelope_Heartbeat.Enum(),
Heartbeat: events.NewHeartbeat(1, 2, 3),
}
data, err := proto.Marshal(envelope)
Expect(err).ToNot(HaveOccurred())
err = emitter.Emit(data)
Expect(err).ToNot(HaveOccurred())
loggedText := string(logWriter.Bytes())
expectedText := proto.CompactTextString(envelope)
