func (fs *FlowSet) AvgBandwidth() (fsbw FlowSetBandwidth) {
if len(fs.Flows) == 0 {
return
}
fsbw.Duration = fs.End - fs.Start
for _, f := range fs.Flows {
fstart := f.Metric.Start
fend := f.Metric.Last
fduration := fend - fstart
if fduration == 0 {
fduration = 1
}
fdurationWindow := common.MinInt64(fend, fs.End) - common.MaxInt64(fstart, fs.Start)
if fdurationWindow == 0 {
fdurationWindow = 1
}
m := f.Metric
fsbw.ABpackets += m.ABPackets * fdurationWindow / fduration
fsbw.ABbytes += m.ABBytes * fdurationWindow / fduration
fsbw.BApackets += m.BAPackets * fdurationWindow / fduration
fsbw.BAbytes += m.BABytes * fdurationWindow / fduration
fsbw.NBFlow++
}
return
}
// Merge merges two FlowSet. If Sorted both of the FlowSet have to be sorted
// first. If Dedup both of the FlowSet have to be dedup first too.
func (fs *FlowSet) Merge(ofs *FlowSet, context MergeContext) error {
fs.Start = common.MinInt64(fs.Start, ofs.Start)
if fs.Start == 0 {
fs.Start = ofs.Start
}
fs.End = common.MaxInt64(fs.End, ofs.End)
var err error
if context.Sorted {
if fs.Flows, err = fs.mergeSortedFlows(fs.Flows, ofs.Flows, context); err != nil {
return err
}
} else if context.Dedup {
return fs.mergeDedup(ofs, context.DedupBy)
} else {
fs.Flows = append(fs.Flows, ofs.Flows...)
}
return nil
}
func (fs *FlowSet) Merge(ofs *FlowSet, context MergeContext) {
fs.Start = common.MinInt64(fs.Start, ofs.Start)
if fs.Start == 0 {
fs.Start = ofs.Start
}
fs.End = common.MaxInt64(fs.End, ofs.End)
if context.Sorted {
fs.Flows = fs.mergeFlows(fs.Flows, ofs.Flows, context)
} else if context.Dedup {
uuids := make(map[string]bool)
for _, flow := range fs.Flows {
uuids[flow.TrackingID] = true
}
for _, flow := range ofs.Flows {
if !uuids[flow.TrackingID] {
fs.Flows = append(fs.Flows, flow)
}
}
} else {
fs.Flows = append(fs.Flows, ofs.Flows...)
}
}