[GitHub] [accumulo] dlmarion commented on a diff in pull request #2794: Wait for server process to notice property changes in MiniAccumuloClusterTest

[GitBox <gi...@apache.org>]

dlmarion commented on code in PR #2794:
URL: https://github.com/apache/accumulo/pull/2794#discussion_r910367096


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minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterTest.java:
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@@ -210,6 +210,11 @@ public void testPerTableClasspath() throws Exception {
     conn.instanceOperations().setProperty(VFS_CONTEXT_CLASSPATH_PROPERTY.getKey() + "cx1",
         jarFile.toURI().toString());
 
+    // Batchwriter is intermittently failing with a constraint violation because the TabletServer
+    // is not seeing the property changes above before the BatchWriter below closes and a
+    // MutationsRejectedException is being thrown.
+    Thread.sleep(5000);

Review Comment:
   It's likely that the test thread will see the configuration change, it's the fact that the TabletServer does *not* see the change before the BatchWriter is used. I might have to move this one test to its own class.



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