public Key store(Key orig, String type, long storeDate) {
// long start = System.currentTimeMillis();
final int MAXSIZE = 1000000;
Entity ent;
Key next = null;
this.storeTime = storeDate;
this.nanoTime = System.nanoTime();
byte[] data = this.serialize();
Integer length = data.length;
int pointer = 0;
// int counter = 0;
while (length - pointer >= MAXSIZE) {
// Expensive, should not be used too much!
ent = new Entity(type + "_fragment");
ent.setUnindexedProperty(
"payload", new Blob(Arrays.copyOfRange(data, pointer, pointer + MAXSIZE)));
if (next != null) ent.setUnindexedProperty("next", next);
datastore.put(ent);
// counter++;
next = ent.getKey();
pointer += MAXSIZE;
}
if (orig != null) {
System.err.println(
"Warning, storing storable twice! Strange, should not happen with our immutable structures.");
ent = new Entity(orig);
} else {
ent = new Entity(type);
}
ent.setUnindexedProperty("payload", new Blob(Arrays.copyOfRange(data, pointer, length)));
if (next != null) ent.setUnindexedProperty("next", next);
ent.setProperty("timestamp", this.storeTime);
ent.setProperty("size", length);
ent.setProperty("spread", this.spread);
datastore.put(ent);
// counter++;
myKey = ent.getKey();
// Try to force index writing
try {
datastore.get(myKey);
} catch (EntityNotFoundException e) {
}
this.storedSize = length;
// System.out.println("Just stored shard of "+length+ " bytes in "+counter+" fragments in
// "+(System.currentTimeMillis()-start)+" ms");
return myKey;
}
/**
* This method is used for updating an existing entity. If the entity does not exist in the
* datastore, an exception is thrown. It uses HTTP PUT method.
*
* @param store the entity to be updated.
* @return The updated entity.
* @throws UnauthorizedException
*/
@ApiMethod(
name = "modify",
scopes = {Config.EMAIL_SCOPE},
clientIds = {Config.CHROME_CLIENT_ID, Config.WEB_CLIENT_ID, Config.API_EXPLORER_CLIENT_ID})
public ServiceResponse modify(
@Named("_name") String _name, @Named("_id") Long _id, ServiceRequest req, User user)
throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("UnauthorizedException # User is Null.");
}
Key key = KeyFactory.createKey(_name, _id);
Date currentDate = new Date();
String userEmail = user.getEmail();
DatastoreService dsService = DatastoreServiceFactory.getDatastoreService();
ServiceResponse res = new ServiceResponse();
try {
Entity entity = dsService.get(key);
entity.setProperty(_updatedAt, currentDate);
entity.setProperty(_updatedBy, userEmail);
entity.setUnindexedProperty(data, new Text(req.getData()));
dsService.put(entity);
res.set_id(entity.getKey().getId());
} catch (com.google.appengine.api.datastore.EntityNotFoundException e) {
throw new EntityNotFoundException("Object does not exist.");
}
return res;
}
/**
* This inserts a new entity into App Engine datastore. If the entity already exists in the
* datastore, an exception is thrown. It uses HTTP POST method.
*
* @param req the entity to be inserted.
* @return The inserted entity.
* @throws UnauthorizedException
*/
@ApiMethod(
name = "add",
scopes = {Config.EMAIL_SCOPE},
clientIds = {Config.CHROME_CLIENT_ID, Config.WEB_CLIENT_ID, Config.API_EXPLORER_CLIENT_ID})
public ServiceResponse add(@Named("_name") String _name, ServiceRequest req, User user)
throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("UnauthorizedException # User is Null.");
} else if (req == null || req.getData() == null) {
return null;
}
String userEmail = user.getEmail();
Date currentDate = new Date();
DatastoreService dsService = DatastoreServiceFactory.getDatastoreService();
Entity entity = new Entity(_name);
entity.setProperty(_createdAt, currentDate);
entity.setProperty(_createdBy, userEmail);
entity.setProperty(_updatedAt, currentDate);
entity.setProperty(_updatedBy, userEmail);
entity.setProperty(_status, ACTIVE);
entity.setUnindexedProperty(data, new Text(req.getData()));
dsService.put(entity);
ServiceResponse res = new ServiceResponse();
res.set_id(entity.getKey().getId());
return res;
}
@Override
public com.google.appengine.api.datastore.Entity modelToEntity(java.lang.Object model) {
cz.artique.shared.model.label.Label m = (cz.artique.shared.model.label.Label) model;
com.google.appengine.api.datastore.Entity entity = null;
if (m.getKey() != null) {
entity = new com.google.appengine.api.datastore.Entity(m.getKey());
} else {
entity = new com.google.appengine.api.datastore.Entity(kind);
}
entity.setUnindexedProperty("appearance", serializableToBlob(m.getAppearance()));
entity.setUnindexedProperty("backupLevel", enumToString(m.getBackupLevel()));
entity.setProperty("labelType", enumToString(m.getLabelType()));
entity.setProperty("name", m.getName());
entity.setUnindexedProperty("priority", m.getPriority());
entity.setProperty("userId", m.getUserId());
entity.setProperty("version", m.getVersion());
entity.setProperty("slim3.schemaVersion", 1);
return entity;
}
public static void storeString(String id, String text) {
Entity entity = getEntity(id);
if (entity == null) entity = new Entity("storedString");
// log.warning("store :"+id+" : "+entity.getKey());
entity.setProperty("id", id);
entity.setUnindexedProperty("string", new Text(text));
datastore.put(entity);
syncCache.put(id, entity);
}
private void setProperty(MimeMessage message, String name, Entity blog, boolean indexed)
throws MessagingException, IOException {
Object header = getHeader(message, name);
if (header != null) {
if (indexed) {
blog.setProperty(name, header);
} else {
blog.setUnindexedProperty(name, header);
}
}
}
@Override
public com.google.appengine.api.datastore.Entity modelToEntity(java.lang.Object model) {
biz.storebiz.db.entity.customer.Customer m = (biz.storebiz.db.entity.customer.Customer) model;
com.google.appengine.api.datastore.Entity entity = null;
if (m.getCustomerKey() != null) {
entity = new com.google.appengine.api.datastore.Entity(m.getCustomerKey());
} else {
entity = new com.google.appengine.api.datastore.Entity(kind);
}
entity.setProperty("creationDate", m.getCreationDate());
entity.setProperty("customerId", m.getCustomerId());
entity.setProperty("customerLastModificationDate", m.getCustomerLastModificationDate());
entity.setProperty("customerRegistrationDate", m.getCustomerRegistrationDate());
entity.setProperty("customerRegistrationExpiryDate", m.getCustomerRegistrationExpiryDate());
entity.setProperty("customerType", m.getCustomerType());
entity.setProperty("email", m.getEmail());
entity.setUnindexedProperty("emailPreference", serializableToBlob(m.getEmailPreference()));
entity.setUnindexedProperty("emailSubscription", serializableToBlob(m.getEmailSubscription()));
entity.setProperty("name", m.getName());
entity.setUnindexedProperty("password", serializableToBlob(m.getPassword()));
entity.setProperty("postalAddresses", m.getPostalAddresses());
return entity;
}
@Test
public void test() {
Entity parent = new Entity("Parent");
// set parent properties...
List<EmbeddedEntity> children = new ArrayList<EmbeddedEntity>();
for (int i = 0; i < 5; i++) {
EmbeddedEntity child = new EmbeddedEntity();
// set child properties...
children.add(child);
}
parent.setUnindexedProperty("children", children);
parent.setUnindexedProperty("children2", list("tag1", "tag2", "tag3"));
DatastoreServiceFactory.getDatastoreService().put(parent);
try {
Entity e = DatastoreServiceFactory.getDatastoreService().get(parent.getKey());
e.getKey();
Object children2 = e.getProperty("children2");
assertTrue(children2 instanceof List);
} catch (EntityNotFoundException e1) {
e1.printStackTrace();
}
}
public static Note createNewNote(
Key tactKey, NoteValue noteValue, Long orderNumber, Accidental accid, NotePitch pitch) {
Entity note = new Entity(Note.KIND);
if (tactKey != null) {
note.setProperty(Note.TACT_ID, tactKey.getId());
}
note.setProperty(NUMBER, orderNumber);
note.setUnindexedProperty(Note.VALUE, noteValue.toString());
note.setUnindexedProperty(Note.PITCH, pitch.toString());
note.setUnindexedProperty(Note.DYNAMIC, Dynamic.f.toString());
note.setUnindexedProperty(Note.ACCIDENTAL, accid.toString());
note.setUnindexedProperty(Note.TRIOLA, false);
note.setUnindexedProperty(Note.WITH_DOT, false);
note.setUnindexedProperty(Note.AKCENT, false);
note.setUnindexedProperty(TO_REMOVE, false);
DataStoreWrapper.save(note);
return new Note(note);
}
/**
* Set an unindexed UUID property to an entity.
*
* @param entity the entity to add the UUID to
* @param propertyName name of the property
* @param uuid the UUID to add to the entity
*/
public static void setUnindexedProperty(Entity entity, String propertyName, UUID uuid) {
if (uuid != null) {
entity.setUnindexedProperty(propertyName, uuid.toString());
}
}
/**
* Set an unindexed property which has a IIdStore
*
* @param entity the entity to set the property in
* @param propertyName name of the property
* @param idObject object which has an id
*/
public static void setUnindexedProperty(Entity entity, String propertyName, IIdStore idObject) {
if (idObject != null) {
entity.setUnindexedProperty(propertyName, idObject.toId());
}
}
/**
* Set an unindexed property to an entity, but only if it's not null
*
* @param entity the entity to set the property in
* @param propertyName name of the property
* @param value the object to set as the property value. If null this method does nothing.
*/
public static void setUnindexedProperty(Entity entity, String propertyName, Object value) {
if (value != null) {
entity.setUnindexedProperty(propertyName, value);
}
}