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Steffen,
I think this should be discussed on the users' list. I'm cross-posting
this message one time for that purpose. See below.
On 3/21/13 9:59 AM, Steffen Heil (Mailinglisten) wrote:
> I have a servlet that creates a new Connector and adds it to the
> Service it is running in. However it does this during startup of
> the Servlet.
>
> Obviously the connectors specified in the server.xml are added and
> NOT started. So tomcat starts its connectors as last thing after
> loading other components (including servlets).
>
> Therefor I get: INFO: The start() method was called on component
> [Connector[org.apache.coyote.http11.Http11NioProtocol-1001]] after
> start() had already been called. The second call will be ignored.
>
> Now, that would not be a problem for me, but I would like to add my
> connectors without starting them, so that at the end of startup
> sequence tomcat would start them as it does for all other
> connectors defined in server.xml.
>
> But I cannot. The following code shows the issue.
>
>
> package org.apache.catalina.core;
>
> public class StandardService extends LifecycleMBeanBase implements
> Service {
>
> public void addConnector(Connector connector) { ... if
> (getState().isAvailable()) { try { connector.start(); } catch
> (LifecycleException e) {
> log.error(sm.getString("standardService.connector.startFailed",connector),
> e); } } ... }
>
> }
>
>
> During servlet initialization getState().isAvailable() returns
> true, therefore the connector is started right away. Also, during
> start, if anything is accessed before the tomcat startup sequence
> completes, I get the following:
>
> Mar 21, 2013 1:36:34 PM org.apache.tomcat.util.net.NioEndpoint
> processSocket SEVERE: Error allocating socket processor
> java.lang.IllegalStateException: StandardThreadPool not started. at
> org.apache.catalina.core.StandardThreadExecutor.execute(StandardThreadExecutor.java:173)
>
>
at
org.apache.tomcat.util.net.NioEndpoint.processSocket(NioEndpoint.java:728)
> at
> org.apache.tomcat.util.net.NioEndpoint$Poller.processKey(NioEndpoint.java:1257)
>
>
at org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:1193)
> at java.lang.Thread.run(Thread.java:662)
>
>
> This is probably, because my connector is already started, while
> the Executor is not.
>
>
> Now, my two questions:
>
>
> a) Can I assume that those error messages do no harm?
>
> b) Isn't this a bug, that tomcat starts connectors while it regards
> all self-created connectors as not started?
What happens if you set bindOnInit=false in server.xml? That may only
affect those connectors defined there, but it may also put Tomcat into
a state where none of the Connectors are started until after webapp
initialization.
- -chris
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=sfnh
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