skorotkov commented on code in PR #10178:
URL: https://github.com/apache/ignite/pull/10178#discussion_r941450295
##########
modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRecoveryWithConcurrentRollbackTest.java:
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@@ -258,6 +263,120 @@ else if (g1Keys.contains(key))
assertEquals(s1, s2);
}
+ /**
+ * The test enforces the concurrent processing of the same prepared
transaction
+ * both in the tx recovery procedure started due to primary node left and
in the
+ * tx recovery request handler invoked by message from another backup node.
+ * <p>
+ * The idea is to have a 3-nodes cluster and a cache with 2 backups. So
there
+ * will be 2 backup nodes to execute the tx recovery in parallel if
primary one
+ * would fail. These backup nodes will send the tx recovery requests to
each
+ * other, so the tx recovery request handler will be invoked as well.
+ * <p>
+ * Use several attempts to reproduce the race condition.
+ * <p>
+ * Expected result: transaction is finished on both backup nodes and the
partition
+ * map exchange is completed as well.
+ */
+ @Test
+ public void testRecoveryNotDeadLockOnPrimaryFail() throws Exception {
+ backups = 2;
+ persistence = false;
+
+ for (int iter = 0; iter < 100; iter++) {
Review Comment:
In the TC environment it is now 43s vs 96s
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