Netty Rebuildselector Call Many Times 知乎
Public void run () { rebuildselector 0 (); I'm using netty 4.1.32 and i see the following very very often in the logs: Each system was the message logging nearly 60k times per.
How to use Netty to realize remote call in SpringBoot?
And i had check io.netty.channel.nio.nioeventloop#rebuildselector0 method and set the ((abstractniochannel) a).selectionkey = newkey; // rebuild the selector to work around the problem. Try { newselectortuple = openselector();
Logger.warn( selector.select() returned prematurely {} times in a row;
As soon the wifi connection changes or wifi is disabled completely, the log will be flooded with the following two messages, repeated about 100 times per second while the app. } catch (exception e) { logger.warn(failed to create a. Netty在 nioeventloop 中考虑了这个问题，并通过在 select 方法不正常返回（netty源码注释称其为prematurely，即提前返回）超过一定次数时重新创建新的 selector 来. Selector.select() returned prematurely 512 times in a row;
The following commit appears to break the epoll selector rebuild logic in rebuildselector(): Rebuilding selector {}., selectcnt, selector);. 795f318 if the logic is fired by an excessive number of premature returns,. However, i'm seeing the following.
Netty源码下载与编译 知乎
Selector.select() returned prematurely 512 times in a row;
Nearly a the same time all machines got the same behavior. We are running 4 machines, all are equal to each other. In the log file at the trace level for netty i have such situation: [10:02:13] [netty server io #0/warn]:
On a whim, i tried to rebuild nio selectors ever time a bootstrap using nio was closed., as selector keys use a file descriptor internally.
9. select poll epoll epoll 极客文档
java Netty source code analysis series (two) Netty architecture
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How to use Netty to realize remote call in SpringBoot?
