@SuppressWarnings({"unchecked", "deprecation", "rawtypes"})
void createRegion(String name, boolean accessor, int redundantCopies, CacheWriter<?, ?> cw) {
AttributesFactory af = new AttributesFactory();
af.setPartitionAttributes(
new PartitionAttributesFactory()
.setLocalMaxMemory(accessor ? 0 : 12)
.setRedundantCopies(redundantCopies)
.create());
af.setCacheWriter(cw);
getCache().createRegion(name, af.create());
}
/**
* Tests that a local writer receives a modified version of the callback argument on an update.
*/
public void testLocalUpdateModifiedCallbackArgument() throws CacheException {
final String name = this.getUniqueName();
final Object key = "KEY";
final Object value = "VALUE";
final Object one = "ONE";
final Object two = "TWO";
TestCacheLoader loader =
new TestCacheLoader() {
public Object load2(LoaderHelper helper) throws CacheLoaderException {
Object[] array = (Object[]) helper.getArgument();
assertEquals(one, array[0]);
array[0] = two;
return value;
}
};
TestCacheWriter writer =
new TestCacheWriter() {
public void beforeCreate2(EntryEvent event) throws CacheWriterException {}
public void beforeUpdate2(EntryEvent event) throws CacheWriterException {
Object[] array = (Object[]) event.getCallbackArgument();
assertEquals(two, array[0]);
}
};
AttributesFactory factory = new AttributesFactory(getRegionAttributes());
factory.setCacheLoader(loader);
factory.setCacheWriter(writer);
Region region = createRegion(name, factory.create());
region.create(key, null);
assertFalse(loader.wasInvoked());
assertTrue(writer.wasInvoked());
Object[] array = new Object[] {one};
assertEquals(value, region.get(key, array));
assertTrue(loader.wasInvoked());
assertTrue(writer.wasInvoked());
}