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working for one;

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This commit is contained in:
ericrius1 2016-03-22 10:07:59 -07:00
parent bc8a8ac703
commit 130eb6b619
2 changed files with 26 additions and 29 deletions
examples
libraries
virtualBaton.js
tests/batonSoundEntityTest
batonSoundTestEntityScript.js

49
examples/libraries/virtualBaton.js
View file

@ -145,32 +145,30 @@ function virtualBatonf(options) {
// It would be great if we had a way to know how many subscribers our channel has. Failing that...
var nNack = 0, previousNSubscribers = 0, lastGathering = 0, thisTimeout = electionTimeout;
function nSubscribers() { // Answer the number of subscribers.
// // To find nQuorum, we need to know how many scripts are being run using this batonName, which isn't
// // the same as the number of clients!
// //
// // If we overestimate by too much, we may fail to reach consensus, which triggers a new
// // election proposal, so we take the number of acceptors to be the max(nPromises, nAccepted)
// // + nNack reported in the previous round.
// //
// // If we understimate by too much, there can be different pockets on the Internet that each
// // believe they have agreement on different holders of the baton, which is precisely what
// // the virtualBaton is supposed to avoid. Therefore we need to allow 'nack' to gather stragglers.
// To find nQuorum, we need to know how many scripts are being run using this batonName, which isn't
// the same as the number of clients!
// If we overestimate by too much, we may fail to reach consensus, which triggers a new
// election proposal, so we take the number of acceptors to be the max(nPromises, nAccepted)
// + nNack reported in the previous round.
// If we understimate by too much, there can be different pockets on the Internet that each
// believe they have agreement on different holders of the baton, which is precisely what
// the virtualBaton is supposed to avoid. Therefore we need to allow 'nack' to gather stragglers.
// var now = Date.now(), elapsed = now - lastGathering;
// if (elapsed >= thisTimeout) {
// previousNSubscribers = Math.max(nPromises, nAccepted) + nNack;
// lastGathering = now;
// } // ...otherwise we use the previous value unchanged.
var now = Date.now(), elapsed = now - lastGathering;
if (elapsed >= thisTimeout) {
previousNSubscribers = Math.max(nPromises, nAccepted) + nNack;
lastGathering = now;
} // ...otherwise we use the previous value unchanged.
// // On startup, we do one proposal that we cannot possibly close, so that we'll
// // lock things up for the full electionTimeout to gather responses.
// if (!previousNSubscribers) {
// var LARGE_INTEGER = Number.MAX_SAFE_INTEGER || (-1 >>> 1); // QT doesn't define the ECMA constant. Max int will do for our purposes.
// previousNSubscribers = LARGE_INTEGER;
// }
// return previousNSubscribers;
print("EBL NUMBER SUBSCRIBERS ", AvatarList.getAvatarIdentifiers().length);
return AvatarList.getAvatarIdentifiers().length;
// On startup, we do one proposal that we cannot possibly close, so that we'll
// lock things up for the full electionTimeout to gather responses.
if (!previousNSubscribers) {
var LARGE_INTEGER = Number.MAX_SAFE_INTEGER || (-1 >>> 1); // QT doesn't define the ECMA constant. Max int will do for our purposes.
previousNSubscribers = LARGE_INTEGER;
}
return previousNSubscribers;
}
// MAIN ALGORITHM
@ -373,8 +371,7 @@ function virtualBatonf(options) {
};
// Gather nAcceptors by making two proposals with some gathering time, even without a claim.
print("EBL PROPOSE HAS BEEN COMMENTED OUT!");
// propose();
propose();
return exports;
}
if (typeof module !== 'undefined') { // Allow testing in nodejs.

6
examples/tests/batonSoundEntityTest/batonSoundTestEntityScript.js
View file

@ -30,7 +30,7 @@
// We already have our injector so just restart it
_this.soundInjector.restart();
}
print("EBL START UPDATE")
print("EBL START UPDATE");
Entities.editEntity(_this.batonDebugModel, {visible: true});
_this.playSoundInterval = Script.setInterval(function() {
// print("EBL PLAY THE SOUND");
@ -41,8 +41,8 @@
}
function stopUpdateAndReclaim() {
print("EBL STOP UPDATE AND RECLAIM")
// when the baton is release
print("EBL CLAIM BATON")
if (_this.soundIntervalConnected === true) {
Script.clearInterval(_this.playSoundInterval);
_this.soundIntervalConnected = false;
@ -69,7 +69,7 @@
baton = virtualBaton({
// One winner for each entity
batonName: "io.highfidelity.soundEntityBatonTest:" + _this.entityID,
debugFlow: true
// debugFlow: true
});
stopUpdateAndReclaim();
},