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/YANGTOOLS-364 yangtools <p>Dynamic sharding and enforcement of validation of leafrefs requires easily processable<br/> referential intergrity context, which captures relationship between schema subtrees<br/> which are related by leafrefs (referenced subtree and referencing subtree).</p> <p>Operating System: All<br/> Platform: All</p> YANGTOOLS-364

Milestone: Computation of referential integrity context

Improvement Resolved Done Peter Kajsa Tony Tkacik Wed, 12 Nov 2014 10:40:25 +0000 Sun, 10 Apr 2022 18:35:24 +0000 Fri, 24 Apr 2015 07:42:35 +0000 Thu, 16 Apr 2015 00:00:00 +0000 0 3 <p>Lithium M3 Offset 0 - 1 week - Yangtools need to be prepared before Controller project.</p> <p>Beta version draft of LeafRefContext tree computation is here:<br/> <a href="https://git.opendaylight.org/gerrit/#/c/14891/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/14891/</a></p> <p>I appreciate any feedback.</p> <p>Currently works:</p> <ul class="alternate" type="square"> <li>LeafRefContext tree build with all relations:</li> <li>isReferencing/ hasReferencingChild</li> <li>isReferencedBy/ hasReferencedByChild</li> <li>leafref target node -&gt; leafref source nodes</li> <li>validation of LeafRef Path and Predicates syntax according to RFC6020<br/> specification</li> <li>parsing of all LeafRef Path components (i.e.: LeafRef absolute/relative<br/> target path, path Predicates, key path expressions) into LeafRefPath<br/> instance</li> <li>pack of utils methods over LeafRefContext tree</li> <li>a couple of simple tests</li> </ul> <p>Currently known issues:</p> <ul class="alternate" type="square"> <li>improve leafref identification, also for cases when type of the leaf is<br/> typedef -&gt; typedef -&gt; etc.. -&gt; leafref</li> <li>handle also choices without case</li> <li>questionable issue is, whether it is necessary to merge referencing and<br/> referencedBy subtrees under the root context (currently are not)</li> <li>in equals method check also for predicates equality</li> <li>add util methods for predicates evaluations</li> <li>test the solution</li> </ul> <p>New patch set version: <a href="https://git.opendaylight.org/gerrit/#/c/14891/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/14891/</a></p> <p>I appreciate any feedback.</p> <p><a href="https://jira.opendaylight.org/browse/YANGTOOLS-364" title="Milestone: Computation of referential integrity context" class="issue-link" data-issue-key="YANGTOOLS-364"><del>YANGTOOLS-364</del></a> <a href="https://jira.opendaylight.org/browse/YANGTOOLS-341" title="Data Tree: Add leafref validation support" class="issue-link" data-issue-key="YANGTOOLS-341"><del>YANGTOOLS-341</del></a>. Beta version of LeafRefContext tree computation, beta<br/> version of DataTree leafrefs values validation</p> <p>Currently works (<a href="https://jira.opendaylight.org/browse/YANGTOOLS-364" title="Milestone: Computation of referential integrity context" class="issue-link" data-issue-key="YANGTOOLS-364"><del>YANGTOOLS-364</del></a>):</p> <ul class="alternate" type="square"> <li>LeafRefContext tree build with all relations:</li> <li>isReferencing/ hasReferencingChild</li> <li>isReferencedBy/ hasReferencedByChild</li> <li>leafref target node -&gt; leafref source nodes</li> <li>validation of LeafRef Path and Predicates syntax according to RFC6020<br/> specification</li> <li>parsing of all LeafRef Path components (i.e.: LeafRef absolute/relative<br/> target path, path Predicates, key path expressions) into LeafRefPath<br/> instance</li> <li>pack of utils methods over LeafRefContext tree</li> <li>a couple of simple tests</li> </ul> <p>Currently works (<a href="https://jira.opendaylight.org/browse/YANGTOOLS-341" title="Data Tree: Add leafref validation support" class="issue-link" data-issue-key="YANGTOOLS-341"><del>YANGTOOLS-341</del></a>):</p> <ul class="alternate" type="square"> <li>validation of LeafRefs values and LeafRefs targets for WRITE, MERGE and<br/> DELETE operations</li> </ul> <p>Currently known issues (<a href="https://jira.opendaylight.org/browse/YANGTOOLS-364" title="Milestone: Computation of referential integrity context" class="issue-link" data-issue-key="YANGTOOLS-364"><del>YANGTOOLS-364</del></a>):</p> <ul class="alternate" type="square"> <li>improve leafref identification, also for cases when type of the leaf is<br/> typedef -&gt; typedef -&gt; etc.. -&gt; leafref</li> <li>handle also choices without case</li> <li>questionable issue is, whether it is necessary to merge referencing and<br/> referencedBy subtrees under the root context (currently are not)</li> <li>in equals method check also for predicates equality</li> <li>add util methods for predicates evaluations</li> <li>test the solution</li> </ul> <p>Currently known issues (<a href="https://jira.opendaylight.org/browse/YANGTOOLS-341" title="Data Tree: Add leafref validation support" class="issue-link" data-issue-key="YANGTOOLS-341"><del>YANGTOOLS-341</del></a>):</p> <ul class="alternate" type="square"> <li>evaluate also Predicates in LeafRef path</li> <li>handle also special types of nodes</li> <li>perfrom further testing</li> <li>increase unit tests coverage</li> <li>add tests for special cases</li> </ul> Blocks YANGTOOLS-341 YANGTOOLS-391 Development External issue ID 2363 External issue URL ODL SR Target Milestone Rank 0|i026rr: