@Test
public void shouldGetNullElement() {
final String key = "doesn't exitst";
StoredElement element = instance.get(key);
assertNotNull(element);
assertTrue(element instanceof StoredElement);
assertTrue(element.elementIsNull());
}
@Test
public void shouldGetExistingElement() {
final String key = "my element";
byte[] value = {1, 2, 3};
instance.put(key, value);
StoredElement element = instance.get(key);
assertNotNull(element);
assertTrue(element instanceof StoredElement);
assertFalse(element.elementIsNull());
}
public void onCacheGet(CacheRequest cacheGet, FilterDirector director) {
final StoredElement element =
hashRingDatastore.get(
cacheGet.getCacheKey(),
encodingProvider.decode(cacheGet.getCacheKey()),
cacheGet.getRequestedRemoteBehavior());
if (!element.elementIsNull()) {
try {
director.getResponseOutputStream().write(element.elementBytes());
director.setResponseStatus(HttpStatusCode.OK);
director.setFilterAction(FilterAction.RETURN);
} catch (IOException ioe) {
LOG.error(ioe.getMessage(), ioe);
director.setResponseStatus(HttpStatusCode.INTERNAL_SERVER_ERROR);
director.setFilterAction(FilterAction.RETURN);
}
} else {
director.setResponseStatus(HttpStatusCode.NOT_FOUND);
director.setFilterAction(FilterAction.RETURN);
}
}