Method traceEvent

internal/channelz/channelmap.go:191–221

(id int64, desc *TraceEvent)

}

func (c *channelMap) traceEvent(id int64, desc *TraceEvent) {
	c.mu.Lock()
	defer c.mu.Unlock()
	child := c.findEntry(id)
	childTC, ok := child.(tracedChannel)
	if !ok {
		return
	}
	childTC.getChannelTrace().append(&traceEvent{Desc: desc.Desc, Severity: desc.Severity, Timestamp: time.Now()})
	if desc.Parent != nil {
		parent := c.findEntry(child.getParentID())
		var chanType RefChannelType
		switch child.(type) {
		case *Channel:
			chanType = RefChannel
		case *SubChannel:
			chanType = RefSubChannel
		}
		if parentTC, ok := parent.(tracedChannel); ok {
			parentTC.getChannelTrace().append(&traceEvent{
				Desc:      desc.Parent.Desc,
				Severity:  desc.Parent.Severity,
				Timestamp: time.Now(),
				RefID:     id,
				RefName:   childTC.getRefName(),
				RefType:   chanType,
			})
			childTC.incrTraceRefCount()
		}
	}
}

type int64Slice []int64