public void onCacheDelete(HttpServletRequest request, final FilterDirector director)
throws DatastoreOperationException, MalformedCacheRequestException {
final CacheRequest cacheDelete = CacheRequest.marshallCacheRequest(request);
hashRingDatastore.remove(
cacheDelete.getCacheKey(),
encodingProvider.decode(cacheDelete.getCacheKey()),
cacheDelete.getRequestedRemoteBehavior());
director.setResponseStatus(HttpStatusCode.ACCEPTED);
director.setFilterAction(FilterAction.RETURN);
}
public void onCachePut(HttpServletRequest request, final FilterDirector director)
throws MalformedCacheRequestException, DatastoreOperationException {
final CacheRequest cachePut = CacheRequest.marshallCachePutRequest(request);
hashRingDatastore.put(
cachePut.getCacheKey(),
encodingProvider.decode(cachePut.getCacheKey()),
cachePut.getPayload(),
cachePut.getTtlInSeconds(),
TimeUnit.SECONDS,
cachePut.getRequestedRemoteBehavior());
director.setResponseStatus(HttpStatusCode.ACCEPTED);
director.setFilterAction(FilterAction.RETURN);
}
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);
}
}