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/MDSAL-136 mdsal <p><span class="error">&#91;nioEventLoopGroup-3-1&#93;</span> ERROR org.opendaylight.protocol.bmp.impl.session.BmpSessionImpl - Exception caught in BMP Session.<br/> java.lang.NullPointerException<br/> at org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema.&lt;init&gt;(EffectiveAugmentationSchema.java:43)<br/> at org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext.getResolvedAugmentationSchema(BindingRuntimeContext.java:222)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataObjectCodecContext.getAugmentationPrototype(DataObjectCodecContext.java:319)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataObjectCodecContext.reloadAllAugmentations(DataObjectCodecContext.java:137)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataObjectCodecContext.&lt;init&gt;(DataObjectCodecContext.java:125)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.ContainerNodeCodecContext.&lt;init&gt;(ContainerNodeCodecContext.java:19)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataContainerCodecPrototype.createInstance(DataContainerCodecPrototype.java:126)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataContainerCodecPrototype.get(DataContainerCodecPrototype.java:112)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataObjectCodecContext.streamChild(DataObjectCodecContext.java:150)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.BindingToNormalizedStreamWriter.enter(BindingToNormalizedStreamWriter.java:113)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.BindingToNormalizedStreamWriter.startContainerNode(BindingToNormalizedStreamWriter.java:190)<br/> at org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.CParameters$StreamWriter.serialize(DataObjectSerializerPrototype.java)<br/> at org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.OptionalCapabilities$StreamWriter.serialize(DataObjectSerializerPrototype.java)<br/> at org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters$StreamWriter.serialize(DataObjectSerializerPrototype.java)<br/> at org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.ReceivedOpen$StreamWriter.serialize(DataObjectSerializerPrototype.java)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry$DataObjectSerializerProxy.serialize(BindingNormalizedNodeCodecRegistry.java:295)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataContainerCodecContext.writeAsNormalizedNode(DataContainerCodecContext.java:202)<br/> at org.opendaylight.yangtools.binding.data.codec.impl.DataContainerCodecContext.serialize(DataContainerCodecContext.java:195)<br/> at org.opendaylight.protocol.bmp.impl.app.BmpRouterPeerImpl.createPeerSessionUp(BmpRouterPeerImpl.java:263)<br/> at org.opendaylight.protocol.bmp.impl.app.BmpRouterPeerImpl.createPeerEntry(BmpRouterPeerImpl.java:317)<br/> at org.opendaylight.protocol.bmp.impl.app.BmpRouterPeerImpl.&lt;init&gt;(BmpRouterPeerImpl.java:147)<br/> at org.opendaylight.protocol.bmp.impl.app.BmpRouterPeerImpl.createRouterPeer(BmpRouterPeerImpl.java:158)<br/> at org.opendaylight.protocol.bmp.impl.app.BmpRouterImpl.onPeerUp(BmpRouterImpl.java:186)<br/> at org.opendaylight.protocol.bmp.impl.app.BmpRouterImpl.onMessage(BmpRouterImpl.java:108)<br/> at org.opendaylight.protocol.bmp.impl.session.BmpSessionImpl.handleMessage(BmpSessionImpl.java:119)<br/> at org.opendaylight.protocol.bmp.impl.session.BmpSessionImpl.channelRead0(BmpSessionImpl.java:48)<br/> at org.opendaylight.protocol.bmp.impl.session.BmpSessionImpl.channelRead0(BmpSessionImpl.java:1)<br/> at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)<br/> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)<br/> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)<br/> at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:276)<br/> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:263)<br/> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)<br/> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)<br/> at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:276)<br/> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:263)<br/> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)<br/> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)<br/> at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)<br/> at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)<br/> at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)<br/> at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)<br/> at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)<br/> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)<br/> at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)<br/> at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)<br/> at java.lang.Thread.run(Thread.java:745)</p> <p>Operating System: All<br/> Platform: All</p> MDSAL-136

NPE in BA->BI serialization

Bug Resolved Done Filip Gregor Milos Fabian Tue, 15 Mar 2016 11:35:36 +0000 Fri, 9 Mar 2018 18:00:13 +0000 Tue, 19 Apr 2016 11:37:08 +0000 0 3 <p>NPE appears when serializing BA DTO to BI Node in following case:<br/> Three models are involved:</p> <p>1. bgp-message.yang:<br/> notification open </p> { &lt;&lt;-- BA DTO represented by this model uses open-message; } <p> grouping open-message {<br/> ...<br/> list bgp-parameters {<br/> list optional-capabilities {<br/> reference "http://tools.ietf.org/html/rfc5492#section-4";<br/> container c-parameters { <br/> ...</p> <p>2. bgp-multiprotocol.yang:<br/> grouping mp-capabilities </p> { ... } <p>augment "/bgp-msg:open/bgp-msg:bgp-parameters/bgp-msg:optional-capabilities/bgp-msg:c-parameters" </p> { uses mp-capabilities; &lt;&lt;-- BA DTO includes this augmentation, that's the point where NPE occurs when serializing } <p>3. bmp-message.yang:<br/> grouping open-msg {<br/> uses bgp-msg:open-message {<br/> augment "bgp-parameters/optional-capabilities/c-parameters" </p> { uses bgp-mp:mp-capabilities; } <p> }<br/> }<br/> grouping peer-up {<br/> ...<br/> container sent-open </p> { &lt;&lt;-- the output (BI normalized node) represents this container uses open-msg; description "The full OPEN message transmitted by the monitored router to its peer."; } <p> ...</p> <p>Note: Serialization is working as expected when the augmentation is not present in the DTO</p> <p>Proposed change in BGPCEP project ( with failing test) <a href="https://git.opendaylight.org/gerrit/#/c/36246" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/36246</a></p> <p>Attachment opendaylight-bug-5524-module1.yang has been added with description: yang file 1</p> <p>Attachment opendaylight-bug-5524-module2.yang has been added with description: yang file 2</p> <p>Attachment opendaylight-bug-5524-module3.yang has been added with description: yang file 3</p> <p>I have unsuccessfully tried to replicate this Bug with attached yang files.<br/> Can you please specify version master/berilium, and verify this bug with attached yang files or provide your own</p> <p>Attachment bug5524.zip has been added with description: bug5524</p> <p>My apologies, in fact there are 4 yang data models involved. Please, see attached zip file including the yang data models and "failing" unit test.<br/> Tested with latest master branch artifacts.</p> <p>proposed fix <a href="https://git.opendaylight.org/gerrit/#/c/37312/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/37312/</a></p> <p>beryllium: <a href="https://git.opendaylight.org/gerrit/37538" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/37538</a></p> Blocks BGPCEP-351 Development External issue ID 5524 External issue URL Issue Type ODL SR Target Milestone Rank 0|i02wjb: