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cache improvements, stats

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Barış Soner Uşaklı
2017-10-25 18:20:44 -04:00
parent 316fe2773c
commit a73c2628c4
3 changed files with 22 additions and 8 deletions
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18
src/database/mongo/hash.js
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@@ -13,6 +13,8 @@ module.exports = function (db, module) {
maxAge: 0,
});
cache.misses = 0;
cache.hits = 0;
module.objectCache = cache;
pubsub.on('mongo:hash:cache:del', function (key) {
@@ -86,9 +88,14 @@ module.exports = function (db, module) {
}
var nonCachedKeys = keys.filter(function (key) {
return !cache.get(key);
return cache.get(key) === undefined;
});
var hits = keys.length - nonCachedKeys.length;
var misses = keys.length - hits;
cache.hits += hits;
cache.misses += misses;
if (!nonCachedKeys.length) {
return getFromCache(callback);
}
@@ -98,12 +105,9 @@ module.exports = function (db, module) {
return callback(err);
}
data.forEach(function (objectData) {
if (objectData) {
var key = objectData._key;
delete objectData._key;
cache.set(key, objectData);
}
var map = helpers.toMap(data);
nonCachedKeys.forEach(function (key) {
cache.set(key, map[key] || null);
});
getFromCache(callback);