// About returns a chart of version identifiers for the DVID source code, DVID datastore, and
// all component data types for this executable.
func About() string {
var text string = "\nCompile-time version information for this DVID executable:\n\n"
writeLine := func(name dvid.TypeString, version string) {
text += fmt.Sprintf("%-20s %s\n", name, version)
}
writeLine("Name", "Version")
writeLine("DVID Version", gitVersion)
writeLine("Datastore Version", datastore.Version)
text += "\n"
writeLine("Storage engines", storage.EnginesAvailable())
for _, t := range datastore.Compiled {
writeLine(t.GetTypeName(), t.GetTypeVersion())
}
return text
}
// AboutJSON returns a JSON string describing the properties of this server.
func AboutJSON() (jsonStr string, err error) {
data := map[string]string{
"Cores": fmt.Sprintf("%d", dvid.NumCPU),
"Maximum Cores": fmt.Sprintf("%d", runtime.NumCPU()),
"Datastore Version": datastore.Version,
"DVID Version": gitVersion,
"Storage backend": storage.EnginesAvailable(),
"Server uptime": time.Since(startupTime).String(),
}
m, err := json.Marshal(data)
if err != nil {
return
}
jsonStr = string(m)
return
}