From aecbdb16274679871e7c9517fdc6eb4f76461d22 Mon Sep 17 00:00:00 2001
From: Brian Peiris <brianpeiris@gmail.com>
Date: Thu, 24 May 2018 14:34:09 -0700
Subject: [PATCH] improve bot loading and retry logic
---
scripts/bot/run-bot.js | 42 ++++++++++++++++++++++++++++--------------
1 file changed, 28 insertions(+), 14 deletions(-)
diff --git a/scripts/bot/run-bot.js b/scripts/bot/run-bot.js
index d6851f972..44c1a8ef0 100644
--- a/scripts/bot/run-bot.js
+++ b/scripts/bot/run-bot.js
@@ -6,7 +6,7 @@ Usage:
Options:
-u --url=<url> URL
-o --host=<host> Hubs host if URL is not specified [default: localhost:8080]
- -r --room=<room> Room id
+ -r --room=<room> Room id [default: 234234]
-h --help Show this screen
`;
@@ -20,8 +20,8 @@ const querystring = require("query-string");
const browser = await puppeteer.launch({ ignoreHTTPSErrors: true });
const page = await browser.newPage();
page.on("console", msg => console.log("PAGE: ", msg.text()));
- page.on("error", err => console.error("ERROR: ", err));
- page.on("pageerror", err => console.error("PAGE ERROR: ", err));
+ page.on("error", err => console.error("ERROR: ", err.toString().split("\n")[0]));
+ page.on("pageerror", err => console.error("PAGE ERROR: ", err.toString().split("\n")[0]));
const baseUrl = options["--url"] || `https://${options["--host"]}/hub.html`;
@@ -39,22 +39,36 @@ const querystring = require("query-string");
const navigate = async () => {
try {
+ console.log("Spawning bot...");
await page.goto(url);
- await page.evaluate(() => {
- console.log(navigator.userAgent);
- });
- // Interact with the page so that audio can play.
- await page.mouse.click(100, 100);
- // Signal that the page has been interacted with.
- // If the interacted function has not been defined yet, this will error and restart the process with the
- // setTimeout below.
- await page.evaluate(() => window.interacted());
+ await page.evaluate(() => console.log(navigator.userAgent));
+ let retryCount = 5;
+ let backoff = 1000;
+ const interact = async () => {
+ try {
+ // Interact with the page so that audio can play.
+ await page.mouse.click(100, 100);
+ // Signal that the page has been interacted with.
+ await page.evaluate(() => window.interacted());
+ console.log("Interacted.");
+ } catch (e) {
+ console.log("Interaction error", e.message);
+ if (retryCount-- < 0) {
+ // If retries failed, throw and restart navigation.
+ throw new Error("Retries failed");
+ }
+ console.log("Retrying...");
+ backoff *= 2;
+ // Retry interaction to start audio playback
+ setTimeout(interact, backoff);
+ }
+ };
+ await interact();
} catch (e) {
- console.log("Navigation error", e.toString());
+ console.log("Navigation error", e.message);
setTimeout(navigate, 1000);
}
};
- console.log("Spawning bot...");
navigate();
})();
--
GitLab