异常引发的问题: 线程模型 如果事件处理的逻辑能迅速完成,并且不会发起新的 IO 请求,⽐如只是在内存中记个标识,则直接在 IO 线程上处理更快,因为减少了线程池调度. 但如果事件处理逻辑较慢,或者需要发起新的 IO 请求,⽐如需要查询数据库,则必须派发到线程池,否则 IO 线程阻塞,将导致不能接收其它请求. 如果⽤ IO 线程处理事件,⼜在事件处理过程中发起新的 IO 请求,⽐如在连接事件中发起登录请求,会报“可能引发死锁”异常,但不会真死锁. 因此,需要通过不同的派发策略和不同的线程池配置的…

java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@1f303192 rejected from java.util.concurrent.ThreadPoolExecutor@11f7cc04[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0] at jav…

java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@59f1ca76 rejected from java.util.concurrent.ThreadPoolExecutor@76105c88[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1] at jav…

Exception in thread "main" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@4e25154f rejected from java.util.concurrent.ScheduledThreadPoolExecutor at java.util.concurrent…

INFO | jvm 1 | 2017/03/09 19:45:10 | java.util.concurrent.RejectedExecutionException: event executor terminated INFO | jvm 1 | 2017/03/09 19:45:10 | at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:805) INFO…

java.util.concurrent.RejectedExecutionException at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1768) at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767) at java.util.concurr…

报错信息: 09-05-2017 09:58:44 CST xxxx_job_1494294485570174 INFO - at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:49) 09-05-2017 09:58:44 CST xxxx_job_1494294485570174 INFO - at org.apache.spark.sql.execution.aggregate.Tungsten…

异常信息: com.alibaba.dubbo.remoting.ExecutionException: class com.alibaba.dubbo.remoting.transport.dispatcher.all.AllChannelHandler error when process caught event . at com.alibaba.dubbo.remoting.transport.dispatcher.all.AllChannelHandler.caught(AllChan…

在使用flink run命令提交任务可能会遇到如下错误: The program finished with the following exception: org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: java.util.concurrent.ExecutionException: org.apache.flink.runtime.client.JobS…

Caused by: java.util.concurrent.ExecutionException: com.android.builder.internal.aapt.v2.Aapt2Exception: AAPT2 error: check logs for details at com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:503) at com.google.commo…