func (a *Agent) Bid(ctx context.Context) (price, priority string) {
p := a.state.Load().(*Pacing)
atomic.AddInt64(&p.requests, 1)
if p.sampling < rand.Float64() {
trace.Count(ctx, "Bidders."+a.Account[0]+".RandomNoBid", 1)
return
}
n := atomic.AddInt64(&p.bids, -1)
if n < 0 {
trace.Count(ctx, "Bidders."+a.Account[0]+".NoBid", 1)
return
}
if a.Parameters != nil {
trace.Count(ctx, "Bidders."+a.Account[0]+".Bid", 1)
price = a.Parameters.Price
priority = fmt.Sprintf("%d", a.Parameters.Priority)
}
return
}
// Process sends a request to query the /check endpoint.
// The response is attached to the request.
func (c *Client) Process(ctx context.Context, r rtb.Request) (err error) {
ctx = trace.Enter(ctx, "Forensiq")
// ready?
if !c.HTTP.Ready() {
err = ErrUnavailable
trace.Error(ctx, "Errors.Ready", err)
return
}
var args url.Values
// fast path in case the request is already prepared
if p, ok := r.(*request); ok {
args = p.values
} else {
args, err = c.prepare(r)
if err != nil {
trace.Error(ctx, "Errors.Prepare", err)
return
}
}
qs := args.Encode()
// look into the memory cache or perform the query
value := c.fromCache(qs)
if value != nil {
trace.Count(ctx, "CacheHit", 1)
} else {
value, err = c.query(ctx, qs)
if err != nil {
trace.Error(ctx, "Errors.Request", err)
return
}
c.intoCache(qs, value)
}
// hold the result
r.Attach(defaults.String(c.Target, "forensiq"), value)
trace.Leave(ctx, "Check")
return
}
