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Feature: Multiple Prebid Servers #5992

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merged 4 commits into from
Jan 27, 2021
Merged

Feature: Multiple Prebid Servers #5992

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248ebc3
adjusted for multiple prebid servers and added and adjusted units tests
RRSchweitzer Nov 11, 2020
f8d5716
removed exra param
RRSchweitzer Nov 17, 2020
f3127ef
fixed unit test
RRSchweitzer Nov 18, 2020
1789ef0
adjusted testing module to work with mutliple configs
RRSchweitzer Jan 4, 2021
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208 changes: 128 additions & 80 deletions modules/prebidServerBidAdapter/index.js
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37 changes: 12 additions & 25 deletions modules/s2sTesting.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
import { config } from '../src/config.js';
import { setS2STestingModule } from '../src/adapterManager.js';

let s2sTesting = {};
Expand All @@ -9,39 +8,31 @@ const CLIENT = 'client';
s2sTesting.SERVER = SERVER;
s2sTesting.CLIENT = CLIENT;

var testing = false; // whether testing is turned on
var bidSource = {}; // store bidder sources determined from s2sConfing bidderControl
s2sTesting.bidSource = {}; // store bidder sources determined from s2sConfig bidderControl
s2sTesting.globalRand = Math.random(); // if 10% of bidderA and 10% of bidderB should be server-side, make it the same 10%

// load s2sConfig
config.getConfig('s2sConfig', config => {
testing = config.s2sConfig && config.s2sConfig.testing;
s2sTesting.calculateBidSources(config.s2sConfig);
});

s2sTesting.getSourceBidderMap = function(adUnits = []) {
s2sTesting.getSourceBidderMap = function(adUnits = [], allS2SBidders = []) {
var sourceBidders = {[SERVER]: {}, [CLIENT]: {}};

// bail if testing is not turned on
if (!testing) {
return {[SERVER]: [], [CLIENT]: []};
}

adUnits.forEach((adUnit) => {
// if any adUnit bidders specify a bidSource, include them
(adUnit.bids || []).forEach((bid) => {
// When a s2sConfig does not have testing=true and did not calc bid sources
if (allS2SBidders.indexOf(bid.bidder) > -1 && !s2sTesting.bidSource[bid.bidder]) {
s2sTesting.bidSource[bid.bidder] = SERVER;
}
// calculate the source once and store on bid object
bid.calcSource = bid.calcSource || s2sTesting.getSource(bid.bidSource);
// if no bidSource at bid level, default to bidSource from bidder
bid.finalSource = bid.calcSource || bidSource[bid.bidder] || CLIENT; // default to client
bid.finalSource = bid.calcSource || s2sTesting.bidSource[bid.bidder] || CLIENT; // default to client
// add bidder to sourceBidders data structure
sourceBidders[bid.finalSource][bid.bidder] = true;
});
});

// make sure all bidders in bidSource are in sourceBidders
Object.keys(bidSource).forEach((bidder) => {
sourceBidders[bidSource[bidder]][bidder] = true;
Object.keys(s2sTesting.bidSource).forEach((bidder) => {
sourceBidders[s2sTesting.bidSource[bidder]][bidder] = true;
});

// return map of source => array of bidders
Expand All @@ -53,18 +44,14 @@ s2sTesting.getSourceBidderMap = function(adUnits = []) {

/**
* @function calculateBidSources determines the source for each s2s bidder based on bidderControl weightings. these can be overridden at the adUnit level
* @param s2sConfig server-to-server configuration
* @param s2sConfigs server-to-server configuration
*/
s2sTesting.calculateBidSources = function(s2sConfig = {}) {
// bail if testing is not turned on
if (!testing) {
return;
}
bidSource = {}; // reset bid sources
// calculate bid source (server/client) for each s2s bidder

var bidderControl = s2sConfig.bidderControl || {};
(s2sConfig.bidders || []).forEach((bidder) => {
bidSource[bidder] = s2sTesting.getSource(bidderControl[bidder] && bidderControl[bidder].bidSource) || SERVER; // default to server
s2sTesting.bidSource[bidder] = s2sTesting.getSource(bidderControl[bidder] && bidderControl[bidder].bidSource) || SERVER; // default to server
});
};

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