1 files changed, 0 insertions, 64 deletions
diff --git a/src/node/interop/async_delay_queue.js b/src/node/interop/async_delay_queue.js
deleted file mode 100644
index 43ac573874..0000000000
--- a/src/node/interop/async_delay_queue.js
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-'use strict';
-
-var _ = require('lodash');
-
-/**
- * This class represents a queue of callbacks that must happen sequentially,
- * each with a specific delay after the previous event.
- */
-function AsyncDelayQueue() {
-  this.queue = [];
-
-  this.callback_pending = false;
-}
-
-/**
- * Run the next callback after its corresponding delay, if there are any
- * remaining.
- */
-AsyncDelayQueue.prototype.runNext = function() {
-  var next = this.queue.shift();
-  var continueCallback = _.bind(this.runNext, this);
-  if (next) {
-    this.callback_pending = true;
-    setTimeout(function() {
-      next.callback(continueCallback);
-    }, next.delay);
-  } else {
-    this.callback_pending = false;
-  }
-};
-
-/**
- * Add a callback to be called with a specific delay after now or after the
- * current last item in the queue or current pending callback, whichever is
- * latest.
- * @param {function(function())} callback The callback
- * @param {Number} The delay to apply, in milliseconds
- */
-AsyncDelayQueue.prototype.add = function(callback, delay) {
-  this.queue.push({callback: callback, delay: delay});
-  if (!this.callback_pending) {
-    this.runNext();
-  }
-};
-
-module.exports = AsyncDelayQueue;