prashantpogde commented on a change in pull request #1998:
URL: https://github.com/apache/ozone/pull/1998#discussion_r604580905
##########
File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/upgrade/UpgradeFinalizer.java
##########
@@ -167,4 +190,22 @@ StatusAndMessages finalize(String upgradeClientID, T
service)
StatusAndMessages reportStatus(String upgradeClientId, boolean takeover)
throws IOException;
+ /**
+ * Interface to inject arbitrary failures for stress testing.
+ * @param InjectTestFunction function that will be called
+ * code execution reached injectTestFunctionAtThisPoint() location.
+ * @param pointIndex code execution point for a given thread.
+ */
+ void configureTestInjectionFunction(UpgradeTestInjectionPoints pointIndex,
+ Callable<Boolean> injectTestFunction);
+
+ /**
+ * Interface to inject error at a given point in an upgrade thread.
+ * @param pointIndex TestFunction Injection point in an upgrade thread.
+ * @return "true" if the calling thread should not continue with further
+ * upgrade processing, "false" otherwise.
+ */
+ Boolean injectTestFunctionAtThisPoint(UpgradeTestInjectionPoints pointIndex)
+ throws Exception;
Review comment:
yup
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