/** retrieve album */
private void getAlbumSummary(PrintWriter respWriter, long newAlbumId)
throws RemoteInvocationException {
final Request<Album> getReq = _albumBuilders.get().id(newAlbumId).build();
final ResponseFuture<Album> getFuture = _restClient.sendRequest(getReq);
final Response<Album> getResp = getFuture.getResponse();
respWriter.println("Album: " + getResp.getEntity().toString());
}
private void testGetMain(
RootBuilderWrapper.MethodBuilderWrapper<
ComplexResourceKey<TyperefRecord, TwoPartKey>, TyperefRecord, TyperefRecord>
requestBuilder)
throws RemoteInvocationException {
final ByteString byteData = ByteString.copy(new byte[] {0, 32, -95});
Request<TyperefRecord> request = requestBuilder.id(getComplexKey(byteData)).build();
ResponseFuture<TyperefRecord> future = getClient().sendRequest(request);
Response<TyperefRecord> response = future.getResponse();
Assert.assertEquals(response.getEntity().getBytes(), byteData);
}
private void partialUpdatePhoto(PrintWriter respWriter, long photoId)
throws RemoteInvocationException {
final Request<Photo> getReq = _photoBuilders.get().id(photoId).build();
final ResponseFuture<Photo> getFuture = _restClient.sendRequest(getReq);
final Response<Photo> getResp = getFuture.getResponse();
final Photo originalPhoto = getResp.getEntity();
final Photo updatedPhoto = new Photo().setTitle("Partially Updated Photo");
final PatchRequest<Photo> patch = PatchGenerator.diff(originalPhoto, updatedPhoto);
final Request<EmptyRecord> partialUpdateRequest =
_photoBuilders.partialUpdate().id(photoId).input(patch).build();
final int status = _restClient.sendRequest(partialUpdateRequest).getResponse().getStatus();
respWriter.println("Partial update photo is successful: " + (status == 202));
}
private long createPhoto(PrintWriter respWriter) throws RemoteInvocationException {
// make create photo request and send with the rest client synchronously
// response of create request does not have body, therefore use EmptyRecord as template
// create an instance of photo pragmatically
// this resembles to photo-create.json
final LatLong newLatLong = new LatLong().setLatitude(37.42394f).setLongitude(-122.0708f);
final EXIF newExif = new EXIF().setLocation(newLatLong);
final Photo newPhoto =
new Photo().setTitle("New Photo").setFormat(PhotoFormats.PNG).setExif(newExif);
final Request<EmptyRecord> createReq1 = _photoBuilders.create().input(newPhoto).build();
final ResponseFuture<EmptyRecord> createFuture1 = _restClient.sendRequest(createReq1);
// Future.getResource() blocks until server responds
final Response<EmptyRecord> createResp1 = createFuture1.getResponse();
// HTTP header Location also shows the relative URI of the created resource
final long newPhotoId = Long.parseLong(createResp1.getId());
respWriter.println("New photo ID: " + newPhotoId);
return newPhotoId;
}
/** use Finder to find the photo with some criteria */
private void findPhoto(PrintWriter respWriter) throws RemoteInvocationException {
final long newPhotoId = createPhoto(respWriter);
createPhoto(respWriter);
createPhoto(respWriter);
final Request<Photo> getReq = _photoBuilders.get().id(newPhotoId).build();
final ResponseFuture<Photo> getFuture = _restClient.sendRequest(getReq);
final Response<Photo> getResp = getFuture.getResponse();
final Photo photo = getResp.getEntity();
final FindRequest<Photo> findReq =
_photoBuilders
.findByTitleAndOrFormat()
.titleParam(photo.getTitle())
.formatParam(photo.getFormat())
.build();
final CollectionResponse<Photo> crPhotos =
_restClient.sendRequest(findReq).getResponse().getEntity();
final List<Photo> photos = crPhotos.getElements();
respWriter.println("Found " + photos.size() + " photos with title " + photo.getTitle());
}
/** failed request that try to access non-existing photo and throw RestException */
private void getNonPhoto() throws RemoteInvocationException {
final Request<Photo> failReq = _photoBuilders.get().id(-1L).build();
final ResponseFuture<Photo> failFuture = _restClient.sendRequest(failReq);
final Response<Photo> failResponse = failFuture.getResponse();
}
/** call action purge to delete all photos on server */
private void purgeAllPhotos(PrintWriter respWriter) throws RemoteInvocationException {
final Request<Integer> purgeReq = _photoBuilders.actionPurge().build();
final ResponseFuture<Integer> purgeFuture = _restClient.sendRequest(purgeReq);
final Response<Integer> purgeResp = purgeFuture.getResponse();
respWriter.println("Purged " + purgeResp.getEntity() + " photos");
}
/** send request to retrieve created photo */
private void getPhoto(PrintWriter respWriter, long newPhotoId) throws RemoteInvocationException {
final Request<Photo> getReq = _photoBuilders.get().id(newPhotoId).build();
final ResponseFuture<Photo> getFuture = _restClient.sendRequest(getReq);
final Response<Photo> getResp = getFuture.getResponse();
respWriter.println("Photo: " + getResp.getEntity().toString());
}
/**
* Retrieve the album information and each photo in the album. The photos are retrieved in
* parallel.
*/
private void getAlbum(PrintWriter respWriter, long albumId) throws RemoteInvocationException {
// get the specific album
final Request<Album> getAlbumReq = _albumBuilders.get().id(albumId).build();
final ResponseFuture<Album> getAlbumFuture = _restClient.sendRequest(getAlbumReq);
final Response<Album> getResp = getAlbumFuture.getResponse();
final Album album = getResp.getEntity();
respWriter.println(album.getTitle());
respWriter.println("Created on " + new Date(album.getCreationTime()));
// get the album's entries
final FindRequest<AlbumEntry> searchReq =
_albumEntryBuilders.findBySearch().albumIdParam(albumId).build();
final ResponseFuture<CollectionResponse<AlbumEntry>> responseFuture =
_restClient.sendRequest(searchReq);
final Response<CollectionResponse<AlbumEntry>> response = responseFuture.getResponse();
final List<AlbumEntry> entries = new ArrayList<AlbumEntry>(response.getEntity().getElements());
entries.add(new AlbumEntry().setAlbumId(-1).setPhotoId(9999));
// don't return until all photo requests done
final CountDownLatch latch = new CountDownLatch(entries.size());
// fetch every photo asynchronously
// store either a photo or an exception
final Object[] photos = new Object[entries.size()];
for (int i = 0; i < entries.size(); i++) {
final int finalI = i; // need final version for callback
final AlbumEntry entry = entries.get(i);
final long photoId = entry.getPhotoId();
final Request<Photo> getPhotoReq = _photoBuilders.get().id(photoId).build();
_restClient.sendRequest(
getPhotoReq,
new Callback<Response<Photo>>() {
@Override
public void onSuccess(Response<Photo> result) {
photos[finalI] = result.getEntity();
latch.countDown();
}
@Override
public void onError(Throwable e) {
photos[finalI] = e;
}
});
}
try {
// wait for all requests to finish
latch.await(2, TimeUnit.SECONDS);
if (latch.getCount() > 0) {
respWriter.println("Failed to retrieve some photo(s)");
}
} catch (InterruptedException e) {
e.printStackTrace(respWriter);
}
// print photo data
for (int i = 0; i < entries.size(); i++) {
final Object val = photos[i];
final AlbumEntry entry = entries.get(i);
if (val instanceof Throwable) {
respWriter.println("Failed to load photo " + entry.getPhotoId());
respWriter.println("Stack trace:");
((Throwable) val).printStackTrace(respWriter);
respWriter.println();
} else if (val instanceof Photo) {
final Photo photo = (Photo) val;
respWriter.println("Photo " + photo.getTitle() + ":");
respWriter.println(photo);
respWriter.println("Added on " + new Date(entry.getAddTime()));
} else {
throw new AssertionError("expected photo or exception");
}
}
}
@Test(
dataProvider =
com.linkedin.restli.internal.common.TestConstants.RESTLI_PROTOCOL_1_2_PREFIX
+ "requestOptionsDataProvider")
public void testCollectionCreateGetUpdateDeleteId(RestliRequestOptions requestOptions)
throws RemoteInvocationException {
// find with optional params
Group group = new Group();
String name = "test";
int memberID = 1;
group.setName(name);
group.setOwner(buildGroupMembership(memberID, "[email protected]", "f", "l"));
GroupMembershipParam param = new GroupMembershipParam();
param.setIntParameter(1);
param.setStringParameter("String");
final GroupsRequestBuilders groupBuilders = new GroupsRequestBuilders(requestOptions);
final GroupMembershipsRequestBuilders membershipBuilders =
new GroupMembershipsRequestBuilders(requestOptions);
// Create
Response<IdResponse<Integer>> response =
getClient().sendRequest(groupBuilders.create().input(group).build()).getResponse();
Assert.assertEquals(response.getStatus(), 201);
Integer createdId = response.getEntity().getId();
Assert.assertNotNull(createdId);
@SuppressWarnings("deprecation")
String stringId = response.getId();
Assert.assertEquals(createdId.intValue(), Integer.parseInt(stringId));
// Get newly created group and verify name
Assert.assertEquals(
getClient()
.sendRequest(groupBuilders.get().id(createdId).build())
.getResponse()
.getEntity()
.getName(),
name);
// Partial update - change name
String newName = "new name";
group.setName(newName);
PatchRequest<Group> patch = PatchGenerator.diffEmpty(group);
ResponseFuture<EmptyRecord> responseFuture =
getClient().sendRequest(groupBuilders.partialUpdate().id(createdId).input(patch).build());
Assert.assertEquals(204, responseFuture.getResponse().getStatus());
// Get updated group and verify name
Assert.assertEquals(
getClient()
.sendRequest(groupBuilders.get().id(createdId).build())
.getResponse()
.getEntity()
.getName(),
newName);
// Delete
responseFuture = getClient().sendRequest(groupBuilders.delete().id(createdId).build());
Assert.assertEquals(204, responseFuture.getResponse().getStatus());
// Verify deleted
try {
getClient().sendRequest(groupBuilders.get().id(createdId).build()).getResponse();
Assert.fail("Expected RestLiResponseException");
} catch (RestLiResponseException e) {
Assert.assertEquals(e.getStatus(), 404);
}
// Cleanup - delete the owner's membership that was created along with the group
responseFuture =
getClient()
.sendRequest(
membershipBuilders.delete().id(buildCompoundKey(memberID, createdId)).build());
Assert.assertEquals(204, responseFuture.getResponse().getStatus());
}