/**
* Set a random DiskStore for the region defined with regionConfigName if it is persistent or has
* eviction with overflow to disk.
*
* @param regionConfigName A hydra region config name. return factory The attributes factory for
* the regionConfigName with possibly a DiskStore.
*/
public static AttributesFactory setDiskStoreIfNeeded(String regionConfigName) {
AttributesFactory factory = RegionHelper.getAttributesFactory(regionConfigName);
RegionDescription desc = RegionHelper.getRegionDescription(regionConfigName);
EvictionAttributes evAttr = desc.getEvictionAttributes();
if ((desc.getDataPolicy().withPersistence())
|| ((evAttr != null) && (evAttr.getAction().isOverflowToDisk()))) {
List diskStoreNames = TestConfig.tab().vecAt(DiskStorePrms.names);
factory.setDiskStoreName(
(String)
(diskStoreNames.get(
TestConfig.tab().getRandGen().nextInt(1, diskStoreNames.size() - 1))));
}
return factory;
}
protected RegionAttributes getDiskRegionAttributes() {
AttributesFactory factory = new AttributesFactory(getRegionAttributes());
File[] diskDirs = new File[1];
diskDirs[0] = new File("diskRegionDirs/" + OSProcess.getId());
diskDirs[0].mkdirs();
factory.setDiskStoreName(
getCache()
.createDiskStoreFactory()
.setDiskDirs(diskDirs)
.setTimeInterval(1000)
.setQueueSize(0)
.create("TXRestrictionsDUnitTest")
.getName());
factory.setDataPolicy(DataPolicy.PERSISTENT_REPLICATE);
return factory.create();
}
/**
* Choose a random DiskStore and set it in the attributes factory.
*
* @param baseAttr The region attributes we start with (without a DiskStore set)
* @param attrFac The attributes factory to set the DiskStore in.
* @param diskStoreNames A List of potential DiskStore names to choose from.
* @param rand The random number generator used while creating regions and attributes.
*/
public static void setRandomDiskStore(
RegionAttributes baseAttr,
AttributesFactory attrFac,
List<String> diskStoreNames,
GsRandom rand) {
if ((baseAttr.getDiskStoreName() != null)
&& (baseAttr
.getDiskStoreName()
.equals("notUsed"))) { // disk store should be chosen randomly
// setting the diskStoreName to unused is a signal that we do need a disk store and to choose
// randomly
String diskStoreName = diskStoreNames.get(rand.nextInt(1, diskStoreNames.size() - 1));
if (diskStoreName.equals("unused")) {
throw new TestException("Error in test, diskStoreName is " + diskStoreName);
}
Log.getLogWriter().info("Test is setting diskStoreName to " + diskStoreName);
attrFac.setDiskStoreName(diskStoreName);
}
}
