protected Key getMetadataKeyForBlobKey(BlobKey blobKey) {
String origNamespace = NamespaceManager.get();
NamespaceManager.set("");
try {
return KeyFactory.createKey(null, BlobInfoFactory.KIND, blobKey.getKeyString());
} finally {
NamespaceManager.set(origNamespace);
}
}
private Entity getBlobInfoEntity(String creationHandle) {
String origNamespace = NamespaceManager.get();
NamespaceManager.set("");
try {
try {
return getBlobInfoEntityDirectly(creationHandle);
} catch (EntityNotFoundException ex) {
return getBlobInfoEntityThroughQuery(creationHandle);
}
} finally {
NamespaceManager.set(origNamespace);
}
}
@Override
public void afterCompletion(
HttpServletRequest request, HttpServletResponse response, Node handler, Exception ex)
throws ServletException, IOException {
final String entry = (String) request.getAttribute(ATTR_NAME_ENTRY_NAMESPACE);
NamespaceManager.set(entry);
request.removeAttribute(ATTR_NAME_DOMAIN_NAMESPACE);
}
@PostConstruct
private void loadRows() {
rows = new ArrayList<Row>();
try {
NamespaceManager.validateNamespace(namespace);
} catch (Exception e) {
errorMessage = e.getMessage();
return;
}
NamespaceManager.set(namespace);
try {
SearchService search = SearchServiceFactory.getSearchService(namespace);
GetResponse<Index> response =
search.getIndexes(
GetIndexesRequest.newBuilder().setIndexNamePrefix(indexNamePrefix).build());
for (Index index : response.getResults()) {
rows.add(new Row(index));
}
} finally {
NamespaceManager.set("");
}
}
@Override
public void importEntities(List<Entity> entities) {
String defaultNamespace = NamespaceManager.get();
List<Entity> copies = Lists.newArrayList();
for (Entity entity : entities) {
// Entities imported might not have the correct appId, we need to make a copy
copies.add(createEntityCopy(entity));
}
entitiesService.putAsync(copies);
NamespaceManager.set(defaultNamespace);
}
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Node handler)
throws ServletException, IOException {
final String uri = request.getRequestURI();
final String domain = DomainNamespaceFilter.getDomainNamespace(uri);
LOG.info("Switching namespace to {}, {} {}", new Object[] {domain, request.getMethod(), uri});
final String entry = NamespaceManager.get();
request.setAttribute(ATTR_NAME_ENTRY_NAMESPACE, entry);
NamespaceManager.set(domain);
request.setAttribute(ATTR_NAME_DOMAIN_NAMESPACE, domain);
return true;
}
private Entity createEntityCopy(Entity entity) {
Key key = entity.getKey();
NamespaceManager.set(key.getNamespace());
Key newKey;
if (key.getId() == 0) {
newKey = KeyFactory.createKey(key.getKind(), key.getName());
} else {
newKey = KeyFactory.createKey(key.getKind(), key.getId());
}
Entity newEntity = new Entity(newKey);
newEntity.setPropertiesFrom(entity);
return newEntity;
}
private BlogAuthor setNamespace(HttpServletRequest request, HttpServletResponse response)
throws IOException {
String pathInfo = request.getPathInfo();
log("pathInfo=" + pathInfo);
if (pathInfo == null) {
log("pathInfo=null");
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return null;
}
int idx = pathInfo.indexOf('@');
if (idx == -1) {
log("pathInfo doesn't contain @");
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return null;
}
String namespace = pathInfo.substring(1, idx);
NamespaceManager.set(namespace);
log("namespace set to " + namespace);
String address = pathInfo.substring(idx + 1);
return new BlogAuthor(namespace, address);
}