On 08/12/2023 02:49, Han Li wrote:
Hi Nicolas,
I took a quick look that Tomcat's VirtualThreadExecutor does not implement the
ExecutorService interface, which leads to this result.
So I think this is a Tomcat bug.
+1
On Dec 8, 2023, at 03:55, Nicolas BONAMY <nicolas.bona...@gmail.com> wrote:
Hi,
I try to use virtual thread on Apache Tomcat 10.1.16 with this configuration on
macOS or on Linux:
<Executor name="tomcatThreadPoolVirtual"
class="org.apache.catalina.core.StandardVirtualThreadExecutor"/>
Note that the above configuration is a) unnecessary and b) doesn't do
anything as the following Connector does not reference the Executor
Mark
<Connector port="8080"
protocol="org.apache.coyote.http11.Http11Nio2Protocol"
connectionTimeout="20000"
redirectPort="8443"
maxParameterCount="1000"
useVirtualThreads="true"
/>
But when I make a request, I'm not on a virtual thread :
Thread[#76,Thread-14,5,main] . I profiled my application too but no virtual
threads are used.
If I use a Http11NioProtocol instead of Http11Nio2Protocol, all requests are on
virtual thread :
VirtualThread[#65,http-nio-8080-virt-0]/runnable@ForkJoinPool-1-worker-1
<Executor name="tomcatThreadPoolVirtual"
class="org.apache.catalina.core.StandardVirtualThreadExecutor"/>
<Connector port="8080" protocol="org.apache.coyote.http11.Http11NioProtocol"
connectionTimeout="20000"
redirectPort="8443"
maxParameterCount="1000"
useVirtualThreads="true"
/>
Http11Nio2Protocol is not working with virtual threads? Has anyone encountered
this problem before?
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