| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| let counter = 0; |
| let requestCount = undefined; |
| let interval = 100; |
| function main(args) { |
| //args.warm == 1 => indicates a warmup activation (to avoid multiple containers when concurrent activations arrive at prewarm state) |
| //args.requestCount == n => indicates number of activations needed to arrive before returning results to ANY of the pending activations |
| if (args.warm == 1) { |
| return {warm: 1}; |
| } else { |
| requestCount = requestCount || args.requestCount; |
| counter++; |
| console.log("counter: "+counter + " requestCount: "+requestCount); |
| return new Promise(function(resolve, reject) { |
| setTimeout(function() { |
| checkRequests(args, resolve, reject); |
| }, interval); |
| }); |
| } |
| |
| } |
| function checkRequests(args, resolve, reject, elapsed) { |
| let elapsedTime = elapsed||0; |
| if (counter == requestCount) { |
| const result = {msg: "Received " + counter + " activations."}; |
| console.log(result.msg); |
| resolve(result); |
| } else { |
| if (elapsedTime > 30000) { |
| reject("did not receive "+requestCount+" activations within 30s"); |
| } else { |
| setTimeout(function() { |
| checkRequests(args, resolve, reject, elapsedTime+interval); |
| }, interval); |
| } |
| } |
| } |