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Example 6 with DisposableObserver

use of io.reactivex.observers.DisposableObserver in project snow-owl by b2ihealthcare.

the class ClassifyOperation method run.

/**
 * Allocates a reasoner instance, performs the requested operation, then releases the borrowed instance back to the pool.
 * @param monitor an {@link IProgressMonitor} to monitor operation progress
 * @return the value returned by {@link #processResults(IProgressMonitor, long)}
 * @throws OperationCanceledException
 */
public T run(final IProgressMonitor monitor) throws OperationCanceledException {
    monitor.beginTask("Classification in progress...", IProgressMonitor.UNKNOWN);
    try {
        final String classificationId = UUID.randomUUID().toString();
        final String jobId = IDs.sha1(classificationId);
        final Notifications notifications = getServiceForClass(Notifications.class);
        final BlockingQueue<RemoteJobEntry> jobQueue = Queues.newArrayBlockingQueue(1);
        final Observable<RemoteJobEntry> jobObservable = notifications.ofType(RemoteJobNotification.class).filter(RemoteJobNotification::isChanged).filter(notification -> notification.getJobIds().contains(jobId)).concatMap(notification -> JobRequests.prepareSearch().one().filterById(jobId).buildAsync().execute(getEventBus())).map(RemoteJobs::first).map(Optional<RemoteJobEntry>::get).filter(RemoteJobEntry::isDone);
        // "One-shot" subscription; it should self-destruct after the first notification
        jobObservable.subscribe(new DisposableObserver<RemoteJobEntry>() {

            @Override
            public void onComplete() {
                dispose();
            }

            @Override
            public void onError(final Throwable t) {
                dispose();
            }

            @Override
            public void onNext(final RemoteJobEntry job) {
                try {
                    jobQueue.put(job);
                } catch (InterruptedException e) {
                    throw new SnowowlRuntimeException("Interrupted while trying to add a remote job entry to the queue.", e);
                } finally {
                    dispose();
                }
            }
        });
        ClassificationRequests.prepareCreateClassification().setClassificationId(classificationId).setReasonerId(reasonerId).setUserId(userId).addAllConcepts(additionalConcepts).setParentLockContext(parentLockContext).build(branch).get(ApplicationContext.getServiceForClass(Environment.class));
        while (true) {
            if (monitor.isCanceled()) {
                throw new OperationCanceledException();
            }
            try {
                final RemoteJobEntry jobEntry = jobQueue.poll(CHECK_JOB_INTERVAL_SECONDS, TimeUnit.SECONDS);
                if (jobEntry == null) {
                    continue;
                }
                switch(jobEntry.getState()) {
                    // $FALL-THROUGH$
                    case SCHEDULED:
                    case RUNNING:
                    case CANCEL_REQUESTED:
                        break;
                    case FINISHED:
                        try {
                            return processResults(classificationId);
                        } finally {
                            deleteEntry(jobId);
                        }
                    case CANCELED:
                        deleteEntry(jobId);
                        throw new OperationCanceledException();
                    case FAILED:
                        deleteEntry(jobId);
                        throw new SnowowlRuntimeException("Failed to retrieve the results of the classification.");
                    default:
                        throw new IllegalStateException("Unexpected state '" + jobEntry.getState() + "'.");
                }
            } catch (final InterruptedException e) {
            // Nothing to do
            }
        }
    } finally {
        monitor.done();
    }
}
Also used : SnomedConcept(com.b2international.snowowl.snomed.core.domain.SnomedConcept) Notifications(com.b2international.snowowl.core.events.Notifications) SnowowlRuntimeException(com.b2international.snowowl.core.api.SnowowlRuntimeException) ClassificationRequests(com.b2international.snowowl.snomed.reasoner.request.ClassificationRequests) BlockingQueue(java.util.concurrent.BlockingQueue) RemoteJobEntry(com.b2international.snowowl.core.jobs.RemoteJobEntry) IEventBus(com.b2international.snowowl.eventbus.IEventBus) UUID(java.util.UUID) IProgressMonitor(org.eclipse.core.runtime.IProgressMonitor) IDs(com.b2international.snowowl.core.id.IDs) TimeUnit(java.util.concurrent.TimeUnit) List(java.util.List) OperationCanceledException(org.eclipse.core.runtime.OperationCanceledException) DatastoreLockContextDescriptions(com.b2international.snowowl.core.internal.locks.DatastoreLockContextDescriptions) RemoteJobNotification(com.b2international.snowowl.core.jobs.RemoteJobNotification) Environment(com.b2international.snowowl.core.setup.Environment) Queues(com.google.common.collect.Queues) DisposableObserver(io.reactivex.observers.DisposableObserver) ApplicationContext.getServiceForClass(com.b2international.snowowl.core.ApplicationContext.getServiceForClass) JobRequests(com.b2international.snowowl.core.jobs.JobRequests) RemoteJobs(com.b2international.snowowl.core.jobs.RemoteJobs) Optional(java.util.Optional) Observable(io.reactivex.Observable) ApplicationContext(com.b2international.snowowl.core.ApplicationContext) RemoteJobs(com.b2international.snowowl.core.jobs.RemoteJobs) OperationCanceledException(org.eclipse.core.runtime.OperationCanceledException) RemoteJobEntry(com.b2international.snowowl.core.jobs.RemoteJobEntry) SnowowlRuntimeException(com.b2international.snowowl.core.api.SnowowlRuntimeException) Environment(com.b2international.snowowl.core.setup.Environment) Notifications(com.b2international.snowowl.core.events.Notifications)

Example 7 with DisposableObserver

use of io.reactivex.observers.DisposableObserver in project RxJava-Android-Samples by kaushikgopal.

the class RetrofitFragment method onListContributorsWithFullUserInfoClicked.

@OnClick(R.id.btn_demo_retrofit_contributors_with_user_info)
public void onListContributorsWithFullUserInfoClicked() {
    _adapter.clear();
    _disposables.add(_githubService.contributors(_username.getText().toString(), _repo.getText().toString()).flatMap(Observable::fromIterable).flatMap(contributor -> {
        Observable<User> _userObservable = _githubService.user(contributor.login).filter(user -> !isEmpty(user.name) && !isEmpty(user.email));
        return Observable.zip(_userObservable, Observable.just(contributor), Pair::new);
    }).subscribeOn(Schedulers.newThread()).observeOn(AndroidSchedulers.mainThread()).subscribeWith(new DisposableObserver<Pair<User, Contributor>>() {

        @Override
        public void onComplete() {
            Timber.d("Retrofit call 2 completed ");
        }

        @Override
        public void onError(Throwable e) {
            Timber.e(e, "error while getting the list of contributors along with full " + "names");
        }

        @Override
        public void onNext(Pair<User, Contributor> pair) {
            User user = pair.first;
            Contributor contributor = pair.second;
            _adapter.add(format("%s(%s) has made %d contributions to %s", user.name, user.email, contributor.contributions, _repo.getText().toString()));
            _adapter.notifyDataSetChanged();
            Timber.d("%s(%s) has made %d contributions to %s", user.name, user.email, contributor.contributions, _repo.getText().toString());
        }
    }));
}
Also used : User(com.morihacky.android.rxjava.retrofit.User) DisposableObserver(io.reactivex.observers.DisposableObserver) Contributor(com.morihacky.android.rxjava.retrofit.Contributor) Pair(android.util.Pair) OnClick(butterknife.OnClick)

Example 8 with DisposableObserver

use of io.reactivex.observers.DisposableObserver in project RandomWebm by alkocher.

the class ToggleVotesUtil method toggleDislike.

public void toggleDislike(String webmId, boolean hasLike, boolean hasDislike) {
    ApolloMutationCall<ToggleDislikeMutation.Data> dislikeMutationCall = WebmApolloClient.getWebmApolloClient().mutate(new ToggleDislikeMutation(webmId, hasLike, hasDislike));
    mDisposable.add(Rx2Apollo.from(dislikeMutationCall).observeOn(AndroidSchedulers.mainThread()).subscribeOn(Schedulers.io()).subscribeWith(new DisposableObserver<Response<ToggleDislikeMutation.Data>>() {

        @Override
        public void onNext(Response<ToggleDislikeMutation.Data> dataResponse) {
        }

        @Override
        public void onError(Throwable e) {
            webmData.showErrorSnackbar();
        }

        @Override
        public void onComplete() {
            webmData.showSuccessSnackbar();
        }
    }));
}
Also used : Response(com.apollographql.apollo.api.Response) DisposableObserver(io.reactivex.observers.DisposableObserver) WebmData(com.example.aleksejkocergin.randomwebm.interfaces.WebmData) ToggleDislikeMutation(com.example.aleksejkocergin.myapplication.ToggleDislikeMutation)

Aggregations

DisposableObserver (io.reactivex.observers.DisposableObserver)8 Response (com.apollographql.apollo.api.Response)4 WebmData (com.example.aleksejkocergin.randomwebm.interfaces.WebmData)3 OnClick (butterknife.OnClick)2 Contributor (com.morihacky.android.rxjava.retrofit.Contributor)2 List (java.util.List)2 Bitmap (android.graphics.Bitmap)1 Pair (android.util.Pair)1 ApplicationContext (com.b2international.snowowl.core.ApplicationContext)1 ApplicationContext.getServiceForClass (com.b2international.snowowl.core.ApplicationContext.getServiceForClass)1 SnowowlRuntimeException (com.b2international.snowowl.core.api.SnowowlRuntimeException)1 Notifications (com.b2international.snowowl.core.events.Notifications)1 IDs (com.b2international.snowowl.core.id.IDs)1 DatastoreLockContextDescriptions (com.b2international.snowowl.core.internal.locks.DatastoreLockContextDescriptions)1 JobRequests (com.b2international.snowowl.core.jobs.JobRequests)1 RemoteJobEntry (com.b2international.snowowl.core.jobs.RemoteJobEntry)1 RemoteJobNotification (com.b2international.snowowl.core.jobs.RemoteJobNotification)1 RemoteJobs (com.b2international.snowowl.core.jobs.RemoteJobs)1 Environment (com.b2international.snowowl.core.setup.Environment)1 IEventBus (com.b2international.snowowl.eventbus.IEventBus)1