https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/BGPCEP-424 bgpcep <p>After RPC request (i.e. add-lsp) is sent, ODL-PCEP infinitely waits for response (PCRpt/PCErr) with SRP object, <br/> If peer sends an error message without SRP object and only error object, in this scenario ODL does not have any data to map to the response, the RPC request will be in the waiting mode infinitely.</p> <p>Can there be any logic so that RPC request does not infinitely wait in such scenarios and have some time-out.</p> <p>If applications other than postman or yang UI implements time-out logic then we will not observe this problem.</p> <p>Operating System: All<br/> Platform: All</p> BGPCEP-424

ODL(PCEP) infinitely waits for the response from peer for addlsp

Improvement Resolved Done Ajay L swapna kuppani Mon, 28 Mar 2016 23:36:36 +0000 Thu, 21 Apr 2022 10:00:36 +0000 Wed, 11 May 2016 23:18:56 +0000 Bugzilla Migration Bugzilla Migration PCEP 0 4 <p>Attachment image.png has been added with description: postman snapshot</p> <p>Hi Swapana,</p> <p>After the infinite loop happens, if you try to do subsequent POST operations have you seen this 500 server error :</p> <p>&lt;html&gt;<br/> &lt;head&gt;<br/> &lt;meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/&gt;<br/> &lt;title&gt;Error 500 Server Error&lt;/title&gt;<br/> &lt;/head&gt;<br/> &lt;body&gt;<br/> &lt;h2&gt;HTTP ERROR 500&lt;/h2&gt;<br/> &lt;p&gt;Problem accessing /restconf/operations/network-topology-pcep:update-lsp. Reason:</p> <p> &lt;pre&gt; Server Error&lt;/pre&gt;<br/> &lt;/p&gt;<br/> &lt;h3&gt;Caused by:&lt;/h3&gt;<br/> &lt;pre&gt;java.lang.IllegalStateException: New transaction PingPongTransaction</p> {delegate=org.opendaylight.controller.cluster.databroker.DOMBrokerReadWriteTransaction@3406965b} <p> raced with transacion PingPongTransaction</p> {delegate=org.opendaylight.controller.cluster.databroker.DOMBrokerReadWriteTransaction@6ebbc2f6} <p> at org.opendaylight.controller.md.sal.dom.broker.impl.PingPongTransactionChain.slowAllocateTransaction(PingPongTransactionChain.java:136)<br/> at org.opendaylight.controller.md.sal.dom.broker.impl.PingPongTransactionChain.allocateTransaction(PingPongTransactionChain.java:148)<br/> at org.opendaylight.controller.md.sal.dom.broker.impl.PingPongTransactionChain.newReadOnlyTransaction(PingPongTransactionChain.java:299)<br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.newReadOnlyTransaction(BindingDOMTransactionChainAdapter.java:56)<br/> at org.opendaylight.bgpcep.pcep.topology.provider.TopologyNodeState.readOperationalData(TopologyNodeState.java:129)<br/> at org.opendaylight.bgpcep.pcep.topology.provider.AbstractTopologySessionListener.readOperationalData(AbstractTopologySessionListener.java:465)<br/> at org.opendaylight.bgpcep.pcep.topology.provider.Stateful07TopologySessionListener.updateLsp(Stateful07TopologySessionListener.java:415)<br/> at org.opendaylight.bgpcep.pcep.topology.provider.ServerSessionManager.updateLsp(ServerSessionManager.java:136)<br/> at org.opendaylight.bgpcep.pcep.topology.provider.TopologyRPCs.updateLsp(TopologyRPCs.java:62)<br/> at org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:30)<br/> at org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:52)<br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:85)<br/> at org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:72)<br/> at org.opendaylight.controller.md.sal.dom.broker.impl.RoutedDOMRpcRoutingTableEntry.invokeRpc(RoutedDOMRpcRoutingTableEntry.java:59)<br/> at org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:186)<br/> at org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:124)<br/> at org.opendaylight.controller.sal.restconf.impl.BrokerFacade.invokeRpc(BrokerFacade.java:173)<br/> at org.opendaylight.controller.sal.restconf.impl.RestconfImpl.invokeRpc(RestconfImpl.java:449)<br/> at org.opendaylight.controller.sal.restconf.impl.StatisticsRestconfServiceWrapper.invokeRpc(StatisticsRestconfServiceWrapper.java:81)<br/> at org.opendaylight.controller.sal.rest.impl.RestconfCompositeWrapper.invokeRpc(RestconfCompositeWrapper.java:53)<br/> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)<br/> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br/> at java.lang.reflect.Method.invoke(Method.java:606)<br/> at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)<br/> at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)<br/> at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)<br/> at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)<br/> at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)<br/> at com.sun.jersey.server.impl.uri.rules.ResourceObjectRule.accept(ResourceObjectRule.java:100)<br/> at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)<br/> at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)<br/> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1511)<br/> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1442)<br/> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1391)<br/> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1381)<br/> at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)<br/> at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538)<br/> at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716)<br/> at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)<br/> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)<br/> at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)<br/> at org.eclipse.jetty.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:247)<br/> at org.eclipse.jetty.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:210)<br/> at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)<br/> at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)<br/> at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:256)<br/> at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)<br/> at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)<br/> at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:69)<br/> at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)<br/> at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)<br/> at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)<br/> at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)<br/> at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:240)<br/> at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)<br/> at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)<br/> at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)<br/> at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)<br/> at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:75)<br/> at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)<br/> at org.eclipse.jetty.server.Server.handle(Server.java:370)<br/> at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)<br/> at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982)<br/> at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043)<br/> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:861)<br/> at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:236)<br/> at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)<br/> at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)<br/> at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)<br/> at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)<br/> at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)<br/> at java.lang.Thread.run(Thread.java:745)<br/> &lt;/pre&gt;<br/> &lt;hr /&gt;<br/> &lt;i&gt;<br/> &lt;small&gt;Powered by Jetty://&lt;/small&gt;<br/> &lt;/i&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;br/&gt;<br/> &lt;/body&gt;<br/> &lt;/html&gt;</p> <p>Hi Ajay,</p> <p>Yes, I have seen this ping-pong exception also, but not everytime.<br/> But I have absorbed that there is behavior difference in lithium and beryllium that's the reason I did not mention about this.</p> <p><a href="https://git.opendaylight.org/gerrit/38122" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/38122</a></p> <p>Beryllium cherry-pick<br/> <a href="https://git.opendaylight.org/gerrit/#/c/38688/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/38688/</a></p> Relates BGPCEP-1006 Development External issue ID 5612 External issue URL Issue Type ODL SR Target Milestone Rank 0|i02c7b: