func doSims(cmd string, args []string) {
ids, err := query.SimIds(db)
fatalif(err)
for _, id := range ids {
info, err := query.SimStat(db, id)
fatalif(err)
fmt.Println(info)
}
}
func doTaint(cmd string, args []string) {
fs := flag.NewFlagSet(cmd, flag.ExitOnError)
fs.Usage = func() {
log.Printf("Usage: %v", cmd)
log.Printf("%v\n", cmds.Help(cmd))
fs.PrintDefaults()
}
t := fs.Int("t", -1, "time step for which to print taint")
res := fs.Int("res", -1, "resource ID of object to track")
fs.Parse(args)
initdb()
if *t == -1 || *res == -1 {
log.Fatalf("'-t' and '-res' flags are both required and cannot be negative")
}
roots := taint.TreeFromDb(db, simid)
var base *taint.Node
visited := taint.Visited{}
for _, root := range roots {
if base = root.Locate(visited, *res); base != nil {
break
}
}
if base == nil {
log.Fatalf("couldn't find resource id %v in graph", *res)
}
si, err := query.SimStat(db, simid)
fatalif(err)
taints := base.Taint(si.Duration)
// print graph dot file
byproto := false
t1, t2 := 0, -1
arcs, err := query.FlowGraph(db, simid, t1, t2, byproto)
fatalif(err)
fmt.Println("digraph ResourceFlows {")
fmt.Println(" overlap = false;")
fmt.Println(" nodesep=1.0;")
fmt.Println(" edge [fontsize=9];")
for _, arc := range arcs {
var srctaint taint.TaintVal
if ts := taints[arc.SrcId]; *t < len(ts) {
srctaint = ts[*t]
} else if len(ts) > 0 {
srctaint = ts[len(ts)-1]
}
var dsttaint taint.TaintVal
if ts := taints[arc.DstId]; *t < len(ts) {
dsttaint = ts[*t]
} else if len(ts) > 0 {
dsttaint = ts[len(ts)-1]
}
srccolor := byte(255 * (1 - math.Pow(srctaint.Taint*srctaint.Quantity/base.Quantity, 1.0/5)))
dstcolor := byte(255 * (1 - math.Pow(dsttaint.Taint*dsttaint.Quantity/base.Quantity, 1.0/5)))
srcname := fmt.Sprintf("%v %v\\n(%.3e kg of %.4f taint)", arc.SrcProto, arc.SrcId, srctaint.Quantity, srctaint.Taint)
dstname := fmt.Sprintf("%v %v\\n(%.3e kg of %.4f taint)", arc.DstProto, arc.DstId, dsttaint.Quantity, dsttaint.Taint)
fmt.Printf(" \"%v\" [style=filled, fillcolor=\"#FF%.2X%.2X\"];\n", srcname, srccolor, srccolor)
fmt.Printf(" \"%v\" [style=filled, fillcolor=\"#FF%.2X%.2X\"];\n", dstname, dstcolor, dstcolor)
fmt.Printf(" \"%v\" -> \"%v\" [label=\"%v\"];\n", srcname, dstname, arc.Commod)
}
fmt.Println("}")
}
