Function poll

src/spec-node/utils.ts:224–240

()

		started: new Promise<void>((resolve, reject) => {
			canceled.catch(reject);
			const poll = async () => {
				while (!stopped) {
					try {
						const containers = await listContainers(params, false, labelFilters);
						if (trace) {
							output.write(`Log: startEventSeenPolling found ${containers.length} container(s)\r\n`);
						}
						if (containers.length > 0) {
							resolve();
							return;
						}
					} catch (e) {
						// Ignore transient errors during polling.
					}
					await delay(500);
				}
			};
			poll();
		})
	};