我试图在房间中say消息有时候会报错，导致项目停止运行

[aqpmzngldh]

这是错误信息Error: read ECONNRESET
at TLSWrap.onStreamRead (node:internal/stream_base_commons:217:20)然后我捕获了也没用.on('error', err => {
console.error('错误：', err)
})

[dosubot]

To address the Error: read ECONNRESET issue in your project when using the say function, consider implementing a retry mechanism with exponential backoff. This error typically occurs when the TCP connection to the server is unexpectedly closed, which can be due to network issues, server problems, or configuration mismatches.

Here's a strategy to improve your error handling:

1. Use a Retry Library: Implement retries using a library like cockatiel. This allows you to automatically retry failed operations, with the flexibility to define the number of attempts, delay between retries, and backoff strategy.

2. Wrap Operations in Try-Catch: Ensure critical operations are wrapped in try-catch blocks to handle exceptions gracefully. Decide on a recovery strategy, such as retrying the operation or logging the error for further investigation.

3. Regular Connection Checks: Monitor the health of your network connections and proactively re-establish any that are found to be unstable or closed.

4. Keep Dependencies Updated: Ensure all external libraries or SDKs are up to date to benefit from any bug fixes that might address ECONNRESET errors.

5. Review Network Configuration: Check your network setup, including firewalls and proxies, to ensure they're not inadvertently closing connections.

For implementing a retry mechanism, you can wrap your say function calls in a retry policy that attempts the operation up to three times with exponential backoff, starting with a 1-second delay. This approach helps mitigate transient network issues or temporary server unavailability.

Here's a simplified example using cockatiel for a retry policy:

import { retryPolicy } from './retry-policy'; // Adapt this path to where your retry policy is defined

async function safeSay(room, message) {
  await retryPolicy.execute(async () => {
    await room.say(message);
  });
}

This safeSay function ensures that your say operation is retried according to the policy you define, improving the resilience of your application against ECONNRESET errors.

Details

Sources

• src/user-modules/room.spec.ts
• src/pure-functions/retry-policy.ts
• src/wechaty/wechaty-base.ts
• scripts/retry-unit-tests.ts
• src/wechaty-mixins/gerror-mixin.ts
• src/io.ts
• src/raven.ts
• examples/ding-dong-bot.ts

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[huan]

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[aqpmzngldh]

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