tkalkirill commented on code in PR #7016:
URL: https://github.com/apache/ignite-3/pull/7016#discussion_r2542562003


##########
modules/raft/src/integrationTest/java/org/apache/ignite/internal/raftsnapshot/ItTableRaftSnapshotsTest.java:
##########
@@ -712,6 +763,50 @@ void testChangeLeaderOnInstallSnapshotInMiddle() throws 
Exception {
         assertThat(getFromNode(2, 1), is("one"));
     }
 
+    @Disabled("https://issues.apache.org/jira/browse/IGNITE-26849";)
+    @Test
+    void testRestartNodeAfterTruncateRaftLogPrefixAndAbortRebalance() throws 
Exception {
+        createTestTableWith3Replicas(DEFAULT_STORAGE_ENGINE);
+
+        transferLeadershipOnSolePartitionTo(0);
+
+        putToNode(0, 1, "one");
+        putToNode(0, 2, "two");
+
+        // Let's take RAFT snapshots and truncate RAFT log prefix on all nodes.
+        causeLogTruncationOnSolePartition(0);
+        causeLogTruncationOnSolePartition(1);
+        causeLogTruncationOnSolePartition(2);
+
+        // We will cancel (stopping node) the rebalance immediately after it 
starts for storages.
+        var sentFirstSnapshotMvDataResponseFormNode0Future = new 
CompletableFuture<Void>();
+        
unwrapIgniteImpl(cluster.node(0)).dropMessages(dropSnapshotMvDataResponse(2, 
sentFirstSnapshotMvDataResponseFormNode0Future));
+
+        knockoutNode(2);
+
+        // Let's add more inserts and truncate the RAFT log to initiate a 
rebalance on the returning node.
+        putToNode(0, 3, "three");
+        putToNode(0, 4, "four");
+
+        causeLogTruncationOnSolePartition(0);
+
+        reanimateNode(2);
+
+        assertThat(sentFirstSnapshotMvDataResponseFormNode0Future, 
willSucceedIn(1, TimeUnit.MINUTES));

Review Comment:
   The wait is so long, similar to the neighboring tests.



##########
modules/raft/src/integrationTest/java/org/apache/ignite/internal/raftsnapshot/ItTableRaftSnapshotsTest.java:
##########
@@ -712,6 +763,50 @@ void testChangeLeaderOnInstallSnapshotInMiddle() throws 
Exception {
         assertThat(getFromNode(2, 1), is("one"));
     }
 
+    @Disabled("https://issues.apache.org/jira/browse/IGNITE-26849";)
+    @Test
+    void testRestartNodeAfterTruncateRaftLogPrefixAndAbortRebalance() throws 
Exception {
+        createTestTableWith3Replicas(DEFAULT_STORAGE_ENGINE);
+
+        transferLeadershipOnSolePartitionTo(0);
+
+        putToNode(0, 1, "one");
+        putToNode(0, 2, "two");
+
+        // Let's take RAFT snapshots and truncate RAFT log prefix on all nodes.
+        causeLogTruncationOnSolePartition(0);
+        causeLogTruncationOnSolePartition(1);
+        causeLogTruncationOnSolePartition(2);
+
+        // We will cancel (stopping node) the rebalance immediately after it 
starts for storages.
+        var sentFirstSnapshotMvDataResponseFormNode0Future = new 
CompletableFuture<Void>();
+        
unwrapIgniteImpl(cluster.node(0)).dropMessages(dropSnapshotMvDataResponse(2, 
sentFirstSnapshotMvDataResponseFormNode0Future));
+
+        knockoutNode(2);
+
+        // Let's add more inserts and truncate the RAFT log to initiate a 
rebalance on the returning node.
+        putToNode(0, 3, "three");
+        putToNode(0, 4, "four");
+
+        causeLogTruncationOnSolePartition(0);
+
+        reanimateNode(2);
+
+        assertThat(sentFirstSnapshotMvDataResponseFormNode0Future, 
willSucceedIn(1, TimeUnit.MINUTES));

Review Comment:
   The wait is so long, similar to the neighboring tests.



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