SEARCH-438

- Implemented the real-time indexing in a queue and flush

js/search/queue.js

@@ -0,0 +1,39 @@
+let messagesData = [];
+
+let makeBoundTimedCollector = function(isIndexing, timeout, callback) {
+    let timer;
+
+    return function (...args) {
+        if (!timer){
+            timer = setTimeout(function(){
+                if (!isIndexing) {
+                    flush(getQueue())
+                }
+            }, timeout);
+        }
+
+        let queue = getQueue();
+        queue.push(args[0]);
+
+        if (!isIndexing()) {
+            flush(queue);
+        }
+    };
+
+    function flush(queue) {
+        clearTimeout(timer);
+        timer = null;
+        resetQueue();
+        callback(JSON.stringify(queue));
+    }
+
+    function getQueue(){
+        return messagesData
+    }
+
+    function resetQueue(){
+        messagesData = []
+    }
+};
+
+module.exports = makeBoundTimedCollector;