func CreateGCMSink(uri *url.URL) (core.DataSink, error) {
if len(uri.Scheme) > 0 {
return nil, fmt.Errorf("scheme should not be set for GCM sink")
}
if len(uri.Host) > 0 {
return nil, fmt.Errorf("host should not be set for GCM sink")
}
opts, err := url.ParseQuery(uri.RawQuery)
metrics := "all"
if len(opts["metrics"]) > 0 {
metrics = opts["metrics"][0]
}
var metricFilter MetricFilter = metricsAll
switch metrics {
case "all":
metricFilter = metricsAll
case "autoscaling":
metricFilter = metricsOnlyAutoscaling
default:
return nil, fmt.Errorf("invalid metrics parameter: %s", metrics)
}
if err := gce_util.EnsureOnGCE(); err != nil {
return nil, err
}
// Detect project ID
projectId, err := gce.ProjectID()
if err != nil {
return nil, err
}
// Create Google Cloud Monitoring service.
client := oauth2.NewClient(oauth2.NoContext, google.ComputeTokenSource(""))
gcmService, err := gcm.New(client)
if err != nil {
return nil, err
}
sink := &gcmSink{
registered: false,
project: projectId,
gcmService: gcmService,
metricFilter: metricFilter,
}
glog.Infof("created GCM sink")
if err := sink.registerAllMetrics(); err != nil {
glog.Warningf("Error during metrics registration: %v", err)
}
return sink, nil
}
func CreateGCLSink(uri *url.URL) (core.EventSink, error) {
if err := gce_util.EnsureOnGCE(); err != nil {
return nil, err
}
// Detect project ID
projectId, err := gce.ProjectID()
if err != nil {
return nil, err
}
// Create Google Cloud Logging service.
client := oauth2.NewClient(oauth2.NoContext, google.ComputeTokenSource(""))
gclService, err := gcl.New(client)
if err != nil {
return nil, err
}
sink := &gclSink{project: projectId, gclService: gclService}
glog.Info("created GCL sink")
return sink, nil
}