[GitHub] [geode] jinmeiliao commented on a change in pull request #7088: GEODE-9792: synchronize multi-user authentication on different threads

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jinmeiliao commented on a change in pull request #7088:
URL: https://github.com/apache/geode/pull/7088#discussion_r745017811



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File path: geode-cq/src/distributedTest/java/org/apache/geode/security/MultiUserAPIDUnitTest.java
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@@ -252,4 +283,50 @@ public void jsonFormatterOnTheClientWithMultiUser() throws Exception {
     PdxInstance value = regionService.getJsonFormatter().toPdxInstance(json);
     regionView.put("key", value);
   }
+
+  @Test
+  public void transactionTest() throws Exception {
+    ClientCache cache = client.withServerConnection(server.getPort())
+        .withCredential("data", "data")
+        .createCache();
+    Region<Object, Object> region = client.createProxyRegion("region");
+    CacheTransactionManager txManager =
+        cache.getCacheTransactionManager();
+
+    try {
+      txManager.begin();
+      region.put("key1", "value1");
+      region.put("key2", "value2");
+      txManager.commit();
+    } catch (CommitConflictException conflict) {
+      // ... do necessary work for a transaction that failed on commit
+    } finally {
+      if (txManager.exists()) {
+        txManager.rollback();
+      }
+    }

Review comment:
       the test was added for code understanding. Not needed.




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