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Merge pull request #8934 from howard-stearns/more-reliable-crowds

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More reliable crowds
This commit is contained in:
David Kelly 2016-10-28 16:17:35 -07:00 committed by GitHub
commit a8832fafeb
3 changed files with 135 additions and 71 deletions
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56
scripts/developer/tests/performance/crowd-agent.js
View file

@ -16,7 +16,7 @@
var MESSAGE_CHANNEL = "io.highfidelity.summon-crowd";
print('crowd-agent version 3');
print('crowd-agent version 4');
/* Observations:
- File urls for AC scripts silently fail. Use a local server (e.g., python SimpleHTTPServer) for development.
@ -34,19 +34,56 @@ function getSound(data, callback) { // callback(sound) when downloaded (which ma
if (sound.downloaded) {
return callback(sound);
}
sound.ready.connect(function () { callback(sound); });
function onDownloaded() {
sound.ready.disconnect(onDownloaded);
callback(sound);
}
sound.ready.connect(onDownloaded);
}
function onFinishedPlaying() {
messageSend({key: 'finishedSound'});
}
var attachment;
var stopper;
function clearStopper() {
if (!stopper) {
return;
}
Script.clearTimeout(stopper);
stopper = null;
}
function stopAgent(parameters) {
function stop() {
clearStopper();
if (attachment) {
Avatar.detachOne(attachment.modelURL, attachment.jointName);
attachment = undefined;
}
Agent.isListeningToAudioStream = false;
Agent.isAvatar = false;
print('crowd-agent stopped', JSON.stringify(parameters), JSON.stringify(Agent));
}
// Shutting down lots of agents at once can be hard on other parts of the system. (See fogbugz 2095.)
// For now, accept a parameter to delay for the given number of milliseconds before stopping.
// (We cannot count on summoning scripts to spread out the STOP messages, because they might be doing so
// on scriptEnding, in which case they are not allowed to create new delays.)
if (parameters.delay) {
if (!stopper) { // Let the first stopper do the deed.
stopper = Script.setTimeout(stop, parameters.delay);
}
} else {
stop();
}
}
var MILLISECONDS_IN_SECOND = 1000;
function startAgent(parameters) { // Can also be used to update.
print('crowd-agent starting params', JSON.stringify(parameters), JSON.stringify(Agent));
clearStopper();
var wasOff = !Agent.isAvatar;
Agent.isAvatar = true;
Agent.isListeningToAudioStream = true; // Send silence when not chattering.
if (parameters.position) {
Avatar.position = parameters.position;
}
@ -56,6 +93,11 @@ function startAgent(parameters) { // Can also be used to update.
if (parameters.skeletonModelURL) {
Avatar.skeletonModelURL = parameters.skeletonModelURL;
}
if (parameters.listen != undefined) {
Agent.isListeningToAudioStream = parameters.listen; // Send silence when not chattering.
} else if (wasOff) {
Agent.isListeningToAudioStream = true;
}
if (parameters.soundData) {
getSound(parameters.soundData, function (sound) {
Script.setTimeout(onFinishedPlaying, sound.duration * MILLISECONDS_IN_SECOND);
@ -74,14 +116,6 @@ function startAgent(parameters) { // Can also be used to update.
}
print('crowd-agent avatars started');
}
function stopAgent(parameters) {
if (attachment) {
Avatar.detachOne(attachment.modelURL, attachment.jointName);
attachment = undefined;
}
Agent.isAvatar = false;
print('crowd-agent stopped', JSON.stringify(parameters), JSON.stringify(Agent));
}
function messageHandler(channel, messageString, senderID) {
if (channel !== MESSAGE_CHANNEL) {

65
scripts/developer/tests/performance/domain-check.js
View file

@ -21,6 +21,10 @@ var NOMINAL_LOAD_TIME = 30; // seconds
var MAXIMUM_LOAD_TIME = NOMINAL_LOAD_TIME * 2;
var MINIMUM_AVATARS = 25; // changeable by prompt
// If we add or remove things too quickly, we get problems (e.g., audio, fogbugz 2095).
// For now, spread them out this timing apart.
var SPREAD_TIME_MS = 500;
var DENSITY = 0.3; // square meters per person. Some say 10 sq ft is arm's length (0.9m^2), 4.5 is crowd (0.4m^2), 2.5 is mosh pit (0.2m^2).
var SOUND_DATA = {url: "http://hifi-content.s3.amazonaws.com/howard/sounds/piano1.wav"};
var AVATARS_CHATTERING_AT_ONCE = 4; // How many of the agents should we request to play SOUND at once.
@ -34,7 +38,7 @@ var ANIMATION_DATA = {
"loopFlag": true
};
var version = 3;
var version = 4;
function debug() {
print.apply(null, [].concat.apply(['hrs fixme', version], [].map.call(arguments, JSON.stringify)));
}
@ -86,6 +90,7 @@ function nextAfter(array, id) { // Wrapping next element in array after id.
var summonedAgents = [];
var chattering = [];
var accumulatedDelay = 0;
var MESSAGE_CHANNEL = "io.highfidelity.summon-crowd";
function messageSend(message) {
Messages.sendMessage(MESSAGE_CHANNEL, JSON.stringify(message));
@ -106,25 +111,29 @@ function messageHandler(channel, messageString, senderID) {
}
switch (message.key) {
case "hello":
// There can be avatars we've summoned that do not yet appear in the AvatarList.
avatarIdentifiers = without(AvatarList.getAvatarIdentifiers(), summonedAgents);
debug('present', avatarIdentifiers, summonedAgents);
if ((summonedAgents.length + avatarIdentifiers.length) < MINIMUM_AVATARS) {
var chatter = chattering.length < AVATARS_CHATTERING_AT_ONCE;
if (chatter) {
chattering.push(senderID);
Script.setTimeout(function () {
// There can be avatars we've summoned that do not yet appear in the AvatarList.
avatarIdentifiers = without(AvatarList.getAvatarIdentifiers(), summonedAgents);
debug('present', avatarIdentifiers, summonedAgents);
if ((summonedAgents.length + avatarIdentifiers.length) < MINIMUM_AVATARS) {
var chatter = chattering.length < AVATARS_CHATTERING_AT_ONCE;
if (chatter) {
chattering.push(senderID);
}
summonedAgents.push(senderID);
messageSend({
key: 'SUMMON',
rcpt: senderID,
position: Vec3.sum(MyAvatar.position, {x: coord(), y: 0, z: coord()}),
orientation: Quat.fromPitchYawRollDegrees(0, Quat.safeEulerAngles(MyAvatar.orientation).y + (turnSpread * (Math.random() - 0.5)), 0),
soundData: chatter && SOUND_DATA,
listen: true,
skeletonModelURL: "http://hifi-content.s3.amazonaws.com/howard/resources/meshes/defaultAvatar_full.fst",
animationData: ANIMATION_DATA
});
}
summonedAgents.push(senderID);
messageSend({
key: 'SUMMON',
rcpt: senderID,
position: Vec3.sum(MyAvatar.position, {x: coord(), y: 0, z: coord()}),
orientation: Quat.fromPitchYawRollDegrees(0, Quat.safeEulerAngles(MyAvatar.orientation).y + (turnSpread * (Math.random() - 0.5)), 0),
soundData: chatter && SOUND_DATA,
skeletonModelURL: "http://hifi-content.s3.amazonaws.com/howard/resources/meshes/defaultAvatar_full.fst",
animationData: ANIMATION_DATA
});
}
}, accumulatedDelay);
accumulatedDelay += SPREAD_TIME_MS; // assume we'll get all the hello respsponses more or less together.
break;
case "finishedSound": // Give someone else a chance.
chattering = without(chattering, [senderID]);
@ -147,13 +156,15 @@ Messages.subscribe(MESSAGE_CHANNEL);
Messages.messageReceived.connect(messageHandler);
Script.scriptEnding.connect(function () {
debug('stopping agents', summonedAgents);
summonedAgents.forEach(function (id) { messageSend({key: 'STOP', rcpt: id}); });
Messages.messageReceived.disconnect(messageHandler); // don't respond to any messages during shutdown
accumulatedDelay = 0;
summonedAgents.forEach(function (id) {
messageSend({key: 'STOP', rcpt: id, delay: accumulatedDelay});
accumulatedDelay += SPREAD_TIME_MS;
});
debug('agents stopped');
Script.setTimeout(function () {
Messages.messageReceived.disconnect(messageHandler);
Messages.unsubscribe(MESSAGE_CHANNEL);
debug('unsubscribed');
}, 500);
Messages.unsubscribe(MESSAGE_CHANNEL);
debug('unsubscribed');
});
var fail = false, results = "";
@ -257,7 +268,7 @@ function doRender(continuation) {
}
config.newStats.connect(onNewStats);
startTwirl(720, 1, 15, 0.08, function () {
startTwirl(720, 1, 20, 0.08, function () {
var end = Date.now();
config.newStats.disconnect(onNewStats);
addResult('frame rate', 1000 * frames / (end - start),
@ -270,7 +281,7 @@ function doRender(continuation) {
http://hifi-content.s3.amazonaws.com/howard/scripts/tests/performance/crowd-agent.js?v=3\n\
on your domain server.";
} else if (total < MINIMUM_AVATARS) {
fail = "FAIL: Only " + summonedAgents.length + " avatars reported. Missing " + (MINIMUM_AVATARS - total) + ".";
fail = "FAIL: Only " + summonedAgents.length + " agents reported. Now missing " + (MINIMUM_AVATARS - total) + " avatars, total.";
}
}
continuation();

85
scripts/developer/tests/performance/summon.js
View file

@ -13,19 +13,26 @@
//
// See crowd-agent.js
var version = 1;
var version = 2;
var label = "summon";
function debug() {
print.apply(null, [].concat.apply([label, version], [].map.call(arguments, JSON.stringify)));
}
var MINIMUM_AVATARS = 25; // We will summon agents to produce this many total. (Of course, there might not be enough agents.)
var N_LISTENING = MINIMUM_AVATARS - 1;
var AVATARS_CHATTERING_AT_ONCE = 4; // How many of the agents should we request to play SOUND_DATA at once.
// If we add or remove things too quickly, we get problems (e.g., audio, fogbugz 2095).
// For now, spread them out this timing apart.
var SPREAD_TIME_MS = 500;
var DENSITY = 0.3; // square meters per person. Some say 10 sq ft is arm's length (0.9m^2), 4.5 is crowd (0.4m^2), 2.5 is mosh pit (0.2m^2).
var SOUND_DATA = {url: "http://howard-stearns.github.io/models/sounds/piano1.wav"};
var AVATARS_CHATTERING_AT_ONCE = 4; // How many of the agents should we request to play SOUND at once.
var SOUND_DATA = {url: "http://hifi-content.s3.amazonaws.com/howard/sounds/piano1.wav"};
var NEXT_SOUND_SPREAD = 500; // millisecond range of how long to wait after one sound finishes, before playing the next
var ANIMATION_DATA = {
"url": "http://howard-stearns.github.io/models/resources/avatar/animations/idle.fbx",
// "url": "http://howard-stearns.github.io/models/resources/avatar/animations/walk_fwd.fbx", // alternative example
"url": "http://hifi-content.s3.amazonaws.com/howard/resources/avatar/animations/idle.fbx",
// "url": "http://hifi-content.s3.amazonaws.com/howard/resources/avatar/animations/walk_fwd.fbx", // alternative example
"startFrame": 0.0,
"endFrame": 300.0,
"timeScale": 1.0,
@ -45,6 +52,8 @@ function nextAfter(array, id) { // Wrapping next element in array after id.
var summonedAgents = [];
var chattering = [];
var nListening = 0;
var accumulatedDelay = 0;
var MESSAGE_CHANNEL = "io.highfidelity.summon-crowd";
function messageSend(message) {
Messages.sendMessage(MESSAGE_CHANNEL, JSON.stringify(message));
@ -65,25 +74,33 @@ function messageHandler(channel, messageString, senderID) {
}
switch (message.key) {
case "hello":
// There can be avatars we've summoned that do not yet appear in the AvatarList.
avatarIdentifiers = without(AvatarList.getAvatarIdentifiers(), summonedAgents);
debug('present', avatarIdentifiers, summonedAgents);
if ((summonedAgents.length + avatarIdentifiers.length) < MINIMUM_AVATARS ) {
var chatter = chattering.length < AVATARS_CHATTERING_AT_ONCE;
if (chatter) {
chattering.push(senderID);
Script.setTimeout(function () {
// There can be avatars we've summoned that do not yet appear in the AvatarList.
avatarIdentifiers = without(AvatarList.getAvatarIdentifiers(), summonedAgents);
debug('present', avatarIdentifiers, summonedAgents);
if ((summonedAgents.length + avatarIdentifiers.length) < MINIMUM_AVATARS ) {
var chatter = chattering.length < AVATARS_CHATTERING_AT_ONCE;
var listen = nListening < N_LISTENING;
if (chatter) {
chattering.push(senderID);
}
if (listen) {
nListening++;
}
summonedAgents.push(senderID);
messageSend({
key: 'SUMMON',
rcpt: senderID,
position: Vec3.sum(MyAvatar.position, {x: coord(), y: 0, z: coord()}),
orientation: Quat.fromPitchYawRollDegrees(0, Quat.safeEulerAngles(MyAvatar.orientation).y + (turnSpread * (Math.random() - 0.5)), 0),
soundData: chatter && SOUND_DATA,
listen: listen,
skeletonModelURL: "http://hifi-content.s3.amazonaws.com/howard/resources/meshes/defaultAvatar_full.fst",
animationData: ANIMATION_DATA
});
}
summonedAgents.push(senderID);
messageSend({
key: 'SUMMON',
rcpt: senderID,
position: Vec3.sum(MyAvatar.position, {x: coord(), y: 0, z: coord()}),
orientation: Quat.fromPitchYawRollDegrees(0, Quat.safeEulerAngles(MyAvatar.orientation).y + (turnSpread * (Math.random() - 0.5)), 0),
soundData: chatter && SOUND_DATA,
skeletonModelURL: "http://howard-stearns.github.io/models/resources/meshes/defaultAvatar_full.fst",
animationData: ANIMATION_DATA
});
}
}, accumulatedDelay);
accumulatedDelay += SPREAD_TIME_MS; // assume we'll get all the hello respsponses more or less together.
break;
case "finishedSound": // Give someone else a chance.
chattering = without(chattering, [senderID]);
@ -99,20 +116,22 @@ function messageHandler(channel, messageString, senderID) {
Window.alert("Someone else is summoning avatars.");
break;
default:
print("crowd-agent received unrecognized message:", messageString);
print("crowd summon.js received unrecognized message:", messageString);
}
}
Messages.subscribe(MESSAGE_CHANNEL);
Messages.messageReceived.connect(messageHandler);
Script.scriptEnding.connect(function () {
debug('stopping agents', summonedAgents);
summonedAgents.forEach(function (id) { messageSend({key: 'STOP', rcpt: id}); });
Messages.messageReceived.disconnect(messageHandler); // don't respond to any messages during shutdown
accumulatedDelay = 0;
summonedAgents.forEach(function (id) {
messageSend({key: 'STOP', rcpt: id, delay: accumulatedDelay});
accumulatedDelay += SPREAD_TIME_MS;
});
debug('agents stopped');
Script.setTimeout(function () {
Messages.messageReceived.disconnect(messageHandler);
Messages.unsubscribe(MESSAGE_CHANNEL);
debug('unsubscribed');
}, 500);
Messages.unsubscribe(MESSAGE_CHANNEL);
debug('unsubscribed');
});
messageSend({key: 'HELO'}); // Ask agents to report in now.
@ -120,9 +139,9 @@ Script.setTimeout(function () {
var total = AvatarList.getAvatarIdentifiers().length;
if (0 === summonedAgents.length) {
Window.alert("No agents reported.\n\Please run " + MINIMUM_AVATARS + " instances of\n\
http://cdn.highfidelity.com/davidkelly/production/scripts/tests/performance/crowd-agent.js\n\
http://hifi-content.s3.amazonaws.com/howard/scripts/tests/performance/crowd-agent.js\n\
on your domain server.");
} else if (total < MINIMUM_AVATARS) {
Window.alert("Only " + summonedAgents.length + " of the expected " + (MINIMUM_AVATARS - total) + " agents reported in.");
Window.alert("Only " + summonedAgents.length + " agents reported. Now missing " + (MINIMUM_AVATARS - total) + " avatars, total.");
}
}, 5000);
}, MINIMUM_AVATARS * SPREAD_TIME_MS )