func set(client keyvalue.TChanKeyValue, key, value string) {
ctx, cancel := createContext()
defer cancel()
if err := client.Set(ctx, key, value); err != nil {
switch err := err.(type) {
case *keyvalue.InvalidKey:
log.Printf("Set %v failed: invalid key", key)
default:
log.Printf("Set %v:%v failed unexpectedly: %#v", key, value, err)
}
return
}
log.Printf("Set %v:%v succeeded with headers: %v", key, value, ctx.ResponseHeaders())
}
func get(client keyvalue.TChanKeyValue, key string) {
ctx, cancel := createContext()
defer cancel()
val, err := client.Get(ctx, key)
if err != nil {
switch err := err.(type) {
case *keyvalue.InvalidKey:
log.Printf("Get %v failed: invalid key", key)
case *keyvalue.KeyNotFound:
log.Printf("Get %v failed: key not found", key)
default:
log.Printf("Get %v failed unexpectedly: %v", key, err)
}
return
}
log.Printf("Get %v: %v", key, val)
}