<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi, Thomas,<div><br></div><div>I tried a slight modification in logging and got the same result as before. Also, I know the close operation finishes because it shows as finished and the channel connection as closed. At least I think I know that. Do you think otherwise? Thanks, again, for the help.</div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #7f0055">public</span> <span style="color: #7f0055">void</span> stop() {</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #7f0055">this</span>.<span style="color: #0000c0">channel</span>.close().awaitUninterruptibly();</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #0000c0">logger</span>.log(InternalLogLevel.<span style="color: #0000c0">INFO</span>, <span style="color: #7f0055">this</span>.getClass().getSimpleName()</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(42, 0, 255); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span>+ </span>" start stop"<span style="color: #000000">);</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>NettyKarmaReceiver.<span style="color: #7f0055">this</span>.<span style="color: #0000c0">factory</span>.releaseExternalResources();</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #0000c0">logger</span>.log(InternalLogLevel.<span style="color: #0000c0">INFO</span>, <span style="color: #7f0055">this</span>.getClass().getSimpleName()</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(42, 0, 255); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span>+ </span>" end stop"<span style="color: #000000">);</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><br></div><div><div>On Sep 9, 2009, at 10:44 AM, Thomas Bocek wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Michael, try this one:<br><br>public void stop() {<br> logger.log(InternalLogLevel.INFO, this.getClass().getSimpleName()<br> + " start stop");<br> this.channel.close().awaitUninterruptibly();<br> NettyKarmaReceiver.this.factory.releaseExternalResources();<br> logger.log(InternalLogLevel.INFO, this.getClass().getSimpleName()<br> + " end stop");<br>}<br><br>If you block in the Netty thread, then the close operation is never<br>finished, and the terminate() call is in an endless loop, resulting in a<br>deadlock. Either you do it outside the Netty thread as above, or you<br>create a new Thread and run it there.<br><br>Thomas<br><br>Michael McGrady wrote:<br><blockquote type="cite">Thanks, Thomas. The following is the code I am using and in this test<br></blockquote><blockquote type="cite">there is no other connection than the one.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> public void stop() {<br></blockquote><blockquote type="cite"> logger.log(InternalLogLevel.INFO, this.getClass().getSimpleName()<br></blockquote><blockquote type="cite"> + " start stop");<br></blockquote><blockquote type="cite"> ChannelFuture close = this.channel.close();<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> close.addListener(new ChannelFutureListener() {<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> public void operationComplete(ChannelFuture future)<br></blockquote><blockquote type="cite"> throws Exception {<br></blockquote><blockquote type="cite"> NettyKarmaReceiver.this.factory.releaseExternalResources();<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> logger.log(InternalLogLevel.INFO,<br></blockquote><blockquote type="cite">this.getClass().getSimpleName()<br></blockquote><blockquote type="cite"> + " end stop");<br></blockquote><blockquote type="cite"> }<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> });<br></blockquote><blockquote type="cite"> }<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">On Sep 9, 2009, at 10:09 AM, Thomas Bocek wrote:<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><blockquote type="cite">Michael McGrady wrote:<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">I am not getting a return from the NeoServerSocketChannelFactory's<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">releaseExternalResources method. Is this something anyone else has<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">seen? This is very surprising to me because this is just in essence a<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">return from the ExecutorUtil terminate method which just copies and<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">shuts down the copies as ExecutorServices shutdown method. There<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">should be only a 100 millisecond wait in that method.<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">The awaitTermination() call may return false, so it will wait longer<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">than 100msec.<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Any ideas?<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Make sure you have closed all connections before calling<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">releaseExternalResources. You can use the ChannelGroup to group channels<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">and close them with ChannelGroup.close().<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Thomas<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">_______________________________________________<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">netty-users mailing list<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><a href="mailto:netty-users@lists.jboss.org">netty-users@lists.jboss.org</a><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><a href="https://lists.jboss.org/mailman/listinfo/netty-users">https://lists.jboss.org/mailman/listinfo/netty-users</a><br></blockquote></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Mike McGrady<br></blockquote><blockquote type="cite">Principal Investigator AF081-028 AFRL SBIR<br></blockquote><blockquote type="cite">Senior Engineer<br></blockquote><blockquote type="cite">Topia Technology, Inc<br></blockquote><blockquote type="cite">1.253.720.3365<br></blockquote><blockquote type="cite"><a href="mailto:mmcgrady@topiatechnology.com">mmcgrady@topiatechnology.com</a><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">------------------------------------------------------------------------<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">_______________________________________________<br></blockquote><blockquote type="cite">netty-users mailing list<br></blockquote><blockquote type="cite"><a href="mailto:netty-users@lists.jboss.org">netty-users@lists.jboss.org</a><br></blockquote><blockquote type="cite"><a href="https://lists.jboss.org/mailman/listinfo/netty-users">https://lists.jboss.org/mailman/listinfo/netty-users</a><br></blockquote>_______________________________________________<br>netty-users mailing list<br><a href="mailto:netty-users@lists.jboss.org">netty-users@lists.jboss.org</a><br>https://lists.jboss.org/mailman/listinfo/netty-users<br></div></blockquote></div><br><div apple-content-edited="true"> <div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>Mike McGrady</div><div>Principal Investigator AF081-028 AFRL SBIR</div><div>Senior Engineer</div><div>Topia Technology, Inc</div><div>1.253.720.3365</div><div><a href="mailto:mmcgrady@topiatechnology.com">mmcgrady@topiatechnology.com</a></div></div><div><br></div></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"> </div><br></div></body></html>