Kotlin 协程异常，聚合异常 多个异常的处理

Posted 2022-08-23 安果移不动

    @Test
    fun `test exception aggregation`() = runBlocking<Unit> 
        val coroutineExceptionHandler = CoroutineExceptionHandler  _, exception ->
            println("Caught $exception $exception.suppressed.contentToString()")
        
        val job = GlobalScope.launch(coroutineExceptionHandler) 
            launch 
                try 
                    delay(Long.MAX_VALUE)
                 finally 
                    throw ArithmeticException()
                
            
            launch 
                try 
                    delay(Long.MAX_VALUE)
                 finally 
                    throw IndexOutOfBoundsException()
                
            
            launch 
                delay(100)
                throw IOException()
            
        
        job.join()