Add MatrixScheduler.getQueue to allow items in the queue to be modified.

CHANGELOG.md

@@ -1,6 +1,9 @@
 Changes in 0.1.2
 ================
 
+New methods:
+ * `MatrixScheduler.getQueue(name)`
+
 Bug fixes:
  * Fixed an issue which prevented RoomMember.name being disambiguated if there
    was exactly 1 other person with the same display name.

lib/scheduler.js

@@ -35,6 +35,17 @@ function MatrixScheduler(retryAlgorithm, queueAlgorithm) {
     this._procFn = null;
 }
 
+/**
+ * Retrieve a queue by name. Useful if you want to remove items from the queue,
+ * or re-order items in the queue.
+ * @param {string} name The name of the queue.
+ * @return {?Array<Object>} The queue or null. The queue consists of objects
+ * containing 3 properties: <code>event, defer, attempts</code>.
+ */
+MatrixScheduler.prototype.getQueue = function(name) {
+    return this._queues[name] || null;
+};
+
 /**
  * Set the process function. Required for events in the queue to be processed.
  * If set after events have been added to the queue, this will immediately start