@SuppressWarnings("deprecation")
public static Entity getEntity(String id) {
Entity entity = null;
if (syncCache.contains(id)) {
entity = (Entity) syncCache.get(id);
}
if (entity == null) {
Query q = new Query("storedString");
// q.setFilter(new Query.FilterPredicate("id", Query.FilterOperator.EQUAL, id));
q.addFilter("id", Query.FilterOperator.EQUAL, id);
PreparedQuery pq = datastore.prepare(q);
try {
entity = pq.asSingleEntity();
} catch (PreparedQuery.TooManyResultsException e) {
Iterator<Entity> iter = pq.asIterator();
while (iter.hasNext()) {
Entity ent = iter.next();
if (entity == null) {
entity = ent;
} else {
datastore.delete(ent.getKey());
}
}
}
if (entity != null) {
// log.warning("store (because found in datastore) :"+id+" : "+entity.getKey());
syncCache.put(id, entity);
}
}
// log.warning("return :"+id+" : "+(entity!=null?entity.getKey():""));
return entity;
}
public static void addToCacheList(String key, String str) {
// Add to string list in cache
//
if (!keycache.contains(key)) {
List names = new LinkedList<String>();
names.add(str);
keycache.put(key, names);
} else {
List names = (List) keycache.get(key);
if (!names.contains(str)) {
names.add(str);
keycache.put(key, names);
}
}
}
@Override
public void doGet(final HttpServletRequest req, final HttpServletResponse resp)
throws IOException {
final MemcacheService cacheShared = MemcacheServiceFactory.getMemcacheService();
if (cacheShared.contains(MemCacheKey.activePoints)) {
try {
final Map<String, Point> points =
(Map<String, Point>) cacheShared.get(MemCacheKey.activePoints);
cacheShared.delete(
MemCacheKey.activePoints); // TODO possible race condition with record value service
for (final Point point : points.values()) {
TaskFactory.getInstance().startMoveCachedValuesToStoreTask(point);
}
} catch (InvalidValueException e) {
cacheShared.clearAll();
}
}
}
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
int index;
DatastoreService ds;
MemcacheService ms;
Cookie[] cookies;
boolean insideFlag;
String delpw;
String paramOffset;
String paramSize;
int offset;
int size;
Key postObjGroupKey;
Query q;
List<Entity> postObjList;
PostObj postObj;
Gson gson;
List<String> filelinkList;
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/plain");
ds = DatastoreServiceFactory.getDatastoreService();
ms = MemcacheServiceFactory.getMemcacheService();
insideFlag = false;
try {
cookies = req.getCookies();
if (cookies.length > 0) {
if (ms.contains(cookies[0].getValue()) == true) {
insideFlag = true;
}
}
} catch (Exception e) {
insideFlag = false;
}
delpw = req.getParameter("delpw");
if (delpw != null) {
if (delpw.equals("") == true) {
delpw = null;
}
}
paramOffset = req.getParameter("offset");
if (paramOffset != null) {
offset = Integer.valueOf(paramOffset);
} else {
offset = 0;
}
paramSize = req.getParameter("size");
if (paramSize != null) {
size = Integer.valueOf(paramSize);
} else {
size = 4096;
}
postObjGroupKey = KeyFactory.createKey("PostObjGroup", 1L);
q = new Query("PostObj", postObjGroupKey);
if (delpw != null) {
q.addFilter("delpw", FilterOperator.EQUAL, delpw);
q.addSort("delpw");
}
q.addSort("posttime", SortDirection.DESCENDING);
postObjList = ds.prepare(q).asList(FetchOptions.Builder.withOffset(offset).limit(size));
postObj = new PostObj();
filelinkList = new ArrayList<String>();
for (index = 0; index < postObjList.size(); index++) {
postObj.getDB(postObjList.get(index));
if ((postObj.flag.equals("showgallery") == false && insideFlag == true)
|| (postObj.flag.equals("showgallery") == true && insideFlag == false)
|| delpw != null) {
filelinkList.add(postObj.filelink);
}
}
gson = new Gson();
resp.getWriter().print(gson.toJson(filelinkList));
}