// NewEvent creates a new event from collectd's write_http endpoint JSON format
// defaultDimensions are added to the event created, but will be overridden by any dimension
// values in the JSON
func NewEvent(e *JSONWriteFormat, defaultDimensions map[string]string) *event.Event {
// if you add another dimension that we read from the json update this number
const MaxCollectDDims = 6
dimensions := make(map[string]string, len(defaultDimensions)+MaxCollectDDims)
for k, v := range defaultDimensions {
dimensions[k] = v
}
eventType, usedParts := getReasonableMetricName(e, 0)
addIfNotNullOrEmpty(dimensions, "plugin", true, e.Plugin)
parseDimensionsOut(dimensions, true, e.TypeInstance, e.PluginInstance, e.Host)
_, usedInMetricName := usedParts["type"]
addIfNotNullOrEmpty(dimensions, "type", !usedInMetricName, e.TypeS)
meta := make(map[string]interface{}, len(e.Meta)+2)
for k, v := range e.Meta {
meta[k] = v
}
_, exists := e.Meta["severity"]
if !exists && e.Severity != nil {
meta["severity"] = *e.Severity
}
_, exists = e.Meta["message"]
if !exists && e.Message != nil {
meta["message"] = *e.Message
}
timestamp := time.Unix(0, int64(float64(time.Second)**e.Time))
return event.NewWithMeta(eventType, "COLLECTD", dimensions, meta, timestamp)
}
// Next returns a unique event
func (d *EventSource) Next() *event.Event {
d.mu.Lock()
defer d.mu.Unlock()
return event.NewWithMeta("imanotify.notify_instance", "COLLECTD", d.Dims, d.Meta, d.TimeSource())
}