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propagating hash to all workers on css compilation

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This commit is contained in:
Julian Lam
2014-12-01 14:05:20 -05:00
parent 46e022e97f
commit 82708d65c6
2 changed files with 12 additions and 6 deletions
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4
loader.js
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@@ -81,7 +81,8 @@ Loader.addClusterEvents = function(callback) {
worker.send({
action: 'css-propagate',
cache: Loader.css.cache,
acpCache: Loader.css.acpCache
acpCache: Loader.css.acpCache,
hash: Loader.css.hash
});
}
@@ -120,6 +121,7 @@ Loader.addClusterEvents = function(callback) {
case 'css-propagate':
Loader.css.cache = message.cache;
Loader.css.acpCache = message.acpCache;
Loader.css.hash = message.hash;
otherWorkers = Object.keys(cluster.workers).filter(function(worker_id) {
return parseInt(worker_id, 10) !== parseInt(worker.id, 10);

14
src/meta/css.js
View File

@@ -68,7 +68,8 @@ module.exports = function(Meta) {
process.send({
action: 'css-propagate',
cache: minified[0],
acpCache: minified[1]
acpCache: minified[1],
hash: Meta.css.hash
});
}
@@ -139,11 +140,14 @@ module.exports = function(Meta) {
Meta.css[destination] = lessOutput.css;
// Calculate css buster
var hasher = crypto.createHash('md5');
if (destination === 'cache') {
// Calculate css buster
var hasher = crypto.createHash('md5');
hasher.update(lessOutput.css, 'utf-8');
Meta.css.hash = hasher.digest('hex').slice(0, 8);
hasher.update(lessOutput.css, 'utf-8');
Meta.css.hash = hasher.digest('hex').slice(0, 8);
console.log('the hash is now', Meta.css.hash);
}
// Save the compiled CSS in public/ so things like nginx can serve it
if (!cluster.isWorker || process.env.cluster_setup === 'true') {