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/CONTROLLER-2020 controller <p>We have this test disabled for tell-based protocol, as it fails on:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>testSnapshotOnRootOverwrite[class org.opendaylight.controller.cluster.databroker.TestClientBackedDataStore](org.opendaylight.controller.cluster.datastore.DistributedDataStoreRemotingIntegrationTest) Time elapsed: 9.265 s &lt;&lt;&lt; FAILURE! java.lang.AssertionError: expected:&lt;1&gt; but was:&lt;-1&gt; at org.junit.Assert.fail(Assert.java:89) at org.junit.Assert.failNotEquals(Assert.java:835) at org.junit.Assert.assertEquals(Assert.java:647) at org.junit.Assert.assertEquals(Assert.java:633) at org.opendaylight.controller.cluster.datastore.DistributedDataStoreRemotingIntegrationTest.lambda$testSnapshotOnRootOverwrite$20(DistributedDataStoreRemotingIntegrationTest.java:1430) at org.opendaylight.controller.cluster.datastore.IntegrationTestKit.verifyShardState(IntegrationTestKit.java:318) at org.opendaylight.controller.cluster.datastore.DistributedDataStoreRemotingIntegrationTest.testSnapshotOnRootOverwrite(DistributedDataStoreRemotingIntegrationTest.java:1429) </pre> </div></div> CONTROLLER-2020

Enable testSnapshotOnRootOverwrite() with ClientBackedDataStore

Task Medium In Progress Unresolved Ivan Hrasko Robert Varga pick-next pt Thu, 11 Nov 2021 07:09:10 +0000 Mon, 22 Jan 2024 13:47:42 +0000 clustering 0 2 <p>testSnapshotOnRootOverwrite() <span class="error">&#91;CBDS == ClientBackedDataStore ; DDS == DistributedDataStore&#93;</span></p> <ul class="alternate" type="square"> <li>tests ReplicatedLog snapshot indexes</li> <li>testing procedure:</li> </ul> <ol> <li>write&amp;readData - root</li> <li>verifyFakeSnap</li> <li>verifyRealSnap</li> <li>write&amp;readData x 10</li> <li>verifyFakeSnap</li> <li>verifyRealSnap</li> <li>write&amp;readData - root</li> <li>verifyFakeSnap</li> <li>verifyRealSnap</li> </ol> <ul class="alternate" type="square"> <li>where write&amp;readData is composed of 2 operations <ul class="alternate" type="square"> <li>newReadWriteTransaction() -&gt; write() -&gt; ready() -&gt; commit()</li> <li>newReadOnlyTransaction() -&gt; read() ... (verify written data)</li> </ul> </li> </ul> <p><span class="error">&#91;fs == fakeSnapshotIndex ; rs == realSnapshotIndex&#93;</span></p> <ul class="alternate" type="square"> <li>snapshotIndex starts at -1</li> </ul> <p><b>for DDS we expect these indexes</b> while going through the points of the testing procedure:<br/> 1. -&gt; fs=1 | rs=1</p> <ul class="alternate" type="square"> <li>DisableTrackingPayload + Simple</li> <li>root overwrite causes the capture of a real snapshot</li> </ul> <p>4. -&gt; fs=10 | rs=1</p> <ul class="alternate" type="square"> <li>Simple</li> <li>real snapshot not being captured</li> </ul> <p>7. -&gt; fs=12 | rs=12</p> <ul class="alternate" type="square"> <li>Simple</li> <li>again root overwrite -&gt; real snapshot capture -&gt; everything in it</li> </ul> <p><b>for CBDS we expect these indexes:</b></p> <p>1. -&gt; fs=0 | rs=0</p> <ul class="alternate" type="square"> <li>Simple</li> </ul> <p>4. -&gt; fs=20 | rs=0</p> <ul class="alternate" type="square"> <li>PurgeTransactionPayload + Simple</li> </ul> <p>7. -&gt; fs=22 | rs=22</p> <ul class="alternate" type="square"> <li>root overwritten</li> <li>compared to DDS, here we have extra LogEntry guaranteed per write&amp;read</li> <li>this is, however not true always ... sometimes extra LogEntries with AbortTransactionPayload are being appended to ReplicatedLog</li> <li>the transactions being aborted are LocalReadOnly, that were used for reading the written data</li> <li>these transaction were NOT CLOSED while releasing state associated with that transaction</li> </ul> Development Rank 0|i040mv: