fix(measurex): allow API user to choose parallelism (#581)
Closes https://github.com/ooni/probe/issues/1818
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@@ -126,8 +126,9 @@ func (mx *Measurer) runAsync(ctx context.Context, sess model.ExperimentSession,
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TLSHandshaker: netxlite.NewTLSHandshakerStdlib(sess.Logger()),
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}
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cookies := measurex.NewCookieJar()
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const parallelism = 3
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in := mmx.MeasureURLAndFollowRedirections(
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ctx, URL, measurex.NewHTTPRequestHeaderForMeasuring(), cookies)
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ctx, parallelism, URL, measurex.NewHTTPRequestHeaderForMeasuring(), cookies)
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for m := range in {
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out <- &model.ExperimentAsyncTestKeys{
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Extensions: map[string]int64{
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@@ -87,7 +87,8 @@ func (c *THClient) Run(ctx context.Context, URL string) (*THServerResponse, erro
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}
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mx := measurex.NewMeasurerWithDefaultSettings()
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var dns []*measurex.DNSMeasurement
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for m := range mx.LookupURLHostParallel(ctx, parsed, c.DNServers...) {
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const parallelism = 3
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for m := range mx.LookupURLHostParallel(ctx, parallelism, parsed, c.DNServers...) {
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dns = append(dns, m)
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}
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endpoints, err := measurex.AllEndpointsForURL(parsed, dns...)
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@@ -251,7 +252,8 @@ func (h *THHandler) singleStep(
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ForeignResolver: thResolver,
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}}
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jar := measurex.NewCookieJar()
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meas, err := mx.MeasureURL(ctx, req.URL, req.HTTPRequestHeaders, jar)
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const parallelism = 3
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meas, err := mx.MeasureURL(ctx, parallelism, req.URL, req.HTTPRequestHeaders, jar)
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if err != nil {
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return nil, err
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}
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