alievmirza commented on code in PR #4828:
URL: https://github.com/apache/ignite-3/pull/4828#discussion_r1873248107
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modules/raft/src/integrationTest/java/org/apache/ignite/raft/jraft/core/ItNodeTest.java:
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@@ -2811,6 +2816,292 @@ public void testLeaderPropagatedBeforeVote() throws
Exception {
assertFalse(res, "The follower shouldn't stop following");
}
+ /**
+ * INSTALLING_SNAPSHOT is discarded only when:
+ * - the snapshot is installed correctly
+ * - if a leader dies and a new one is elected, the new leader installs a
new snapshot
+ * - the node is restarted (INSTALLING_SNAPSHOT is stored in memory only)
+ */
+ @Test
+ public void testNodeWillNeverGetOutOfSnapshot() throws Exception {
+ CompletableFuture<Void> snapshotFuture = new CompletableFuture<>();
+
+ // Create a group of 3 nodes, A,B and C.
+ // Start nodes A and B, node C remains not started.
+ List<TestPeer> peers = TestUtils.generatePeers(testInfo, 3);
+
+ // Here we need custom SnapshotCopier that is capable of pausing
snapshot installation.
+ BiConsumer<PeerId, NodeOptions> nodeOptionsConsumer = (peerId,
nodeOptions) -> {
Review Comment:
Please move this to a utility method, you copy-paste code in all added tests
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