QiuYucheng2003

[Bug] Silent reconnection failure in SmppSessionFactoryBean due to swallowed exceptions in submit()

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In SmppSessionFactoryBean.java, the scheduleReconnect() method submits a reconnection task to reconnectingExecutor using submit(). The Defect (ENC - Exception Not Caught): The submitted Runnable (lines ~310) contains a try-catch block that...

[Bug] HystrixContextScheduler silently swallows exceptions by ignoring Future.get() after submit()

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**Description** The `HystrixContextScheduler` (specifically its internal `ThreadPoolWorker`) uses `ThreadPoolExecutor.submit()` to schedule tasks. While it captures the returned `Future` object, it wraps it in a `FutureCompleterWithConfigurableInterrupt` which **only uses the Future...

### environment * canal version: Master * mysql version: All ### Issue Description In `com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor`, the thread pools `parserExecutor` and `stageExecutor` are initialized using `Executors.newFixedThreadPool()`. Code location: ```java // Line...