Start race condition

packages/server/src/app.ts

@@ -22,6 +22,7 @@ import * as redis from "./utilities/redis"
 import { events, logging, middleware } from "@budibase/backend-core"
 import { initialise as initialiseWebsockets } from "./websocket"
 import { startup } from "./startup"
+import { retry } from "./utilities/retry"
 const Sentry = require("@sentry/node")
 const destroyable = require("server-destroy")
 
@@ -80,7 +81,11 @@ server.on("close", async () => {
 })
 
 export default server.listen(env.PORT || 0, async () => {
+  if (!env.isTest()) {
     await startup(app, server)
+  } else {
+    await retry(async () => await startup(app, server))
+  }
 })
 
 const shutdown = () => {

packages/server/src/utilities/retry.ts

@@ -0,0 +1,18 @@
+export async function retry<T extends (...arg0: any[]) => any>(
+  fn: T,
+  maxTry: number = 5,
+  retryCount = 1
+): Promise<Awaited<ReturnType<T>>> {
+  const currRetry = typeof retryCount === "number" ? retryCount : 1
+  try {
+    const result = await fn()
+    return result
+  } catch (e) {
+    console.log(`Retry ${currRetry} failed.`)
+    if (currRetry > maxTry) {
+      console.log(`All ${maxTry} retry attempts exhausted`)
+      throw e
+    }
+    return retry(fn, maxTry, currRetry + 1)
+  }
+}

packages/worker/src/tests/TestConfiguration.ts

@@ -33,7 +33,7 @@ enum Mode {
   SELF = "self",
 }
 
-export async function retry<T extends (...arg0: any[]) => any>(
+async function retry<T extends (...arg0: any[]) => any>(
   fn: T,
   maxTry: number = 5,
   retryCount = 1