/** Install a PersistenceObserver to help tests create a "tie" on disk recovery. */
public static void installPersistenceObserver() {
PersistenceObserver observer = RecoveryPrms.getPersistenceObserver();
if (observer == null) {
Log.getLogWriter().info("No PersistenceObserver was specified");
} else {
Log.getLogWriter().info("Installing " + observer.getClass().getName());
PersistenceObserverHolder.setInstance(observer);
}
}
/** Creates and initializes a server or peer. */
public static synchronized void HydraTask_initializeExpectException() throws Throwable {
if (RecoveryTest.testInstance == null) {
RecoveryTest.testInstance = new RecoveryTest();
int numRootRegions = RecoveryPrms.getNumRootRegions();
int numSubregions = RecoveryPrms.getNumSubregions();
int hierDepth = RecoveryPrms.getRegionHierarchyDepth();
if ((numSubregions != 0) || (hierDepth != 1)) {
throw new TestException("Unable to handle subregions in this test");
}
CacheHelper.createCache("cache1");
final String regionConfigName =
TestConfig.tasktab()
.stringAt(
RecoveryPrms.regionConfigNames,
TestConfig.tab().stringAt(RecoveryPrms.regionConfigNames, null));
String createdRegions = "";
for (int i = 1; i <= numRootRegions; i++) {
try {
final String regionName = "Region_" + i;
createdRegions =
createdRegions
+ RegionHelper.createRegion(regionName, regionConfigName).getFullPath()
+ " ";
} catch (ConflictingPersistentDataException e) {
Log.getLogWriter().info("Caught expected exception " + TestHelper.getStackTrace(e));
}
}
if (createdRegions.length() > 0) {
throw new TestException(
"Expected to get "
+ ConflictingPersistentDataException.class.getName()
+ " on region creation, but the following regions were successfully created: "
+ createdRegions);
}
}
}