Examples with CodeExecutorException com.bluenimble.platform.api.CodeExecutorException used on opensource projects

Example 1 with CodeExecutorException

use of com.bluenimble.platform.api.CodeExecutorException in project serverless by bluenimble.

the class AbstractApiServer method execute.

@Override
public void execute(final ApiRequest request, final ApiResponse response, CodeExecutor.Mode mode) {
    if (keys.expiryDate() != null && keys.expiryDate().before(new Date())) {
        sendError(response, ApiResponse.FORBIDDEN, "node keys expired");
        return;
    }
    ApiSpace space = null;
    Api api = null;
    try {
        if (!(request instanceof ContainerApiRequest)) {
            requestVisitor.visit((AbstractApiRequest) request);
        }
        // is space resolved
        if (Lang.isNullOrEmpty(request.getSpace())) {
            sendError(response, ApiResponse.NOT_FOUND, "can't resolve space from request");
            request.destroy();
            return;
        }
        if (Lang.isNullOrEmpty(request.getApi())) {
            sendError(response, ApiResponse.NOT_FOUND, "can't resolve api namespace from request");
            request.destroy();
            return;
        }
        space = space(request.getSpace());
        ApiResponse.Status notFoundStatus = null;
        String notFoundMessage = null;
        if (space == null) {
            notFoundStatus = ApiResponse.NOT_FOUND;
            notFoundMessage = "space " + request.getSpace() + " not found";
        } else if (!space.isStarted()) {
            notFoundStatus = ApiResponse.SERVICE_UNAVAILABLE;
            notFoundMessage = "space " + request.getSpace() + " is not available";
        }
        if (notFoundStatus != null) {
            sendError(response, notFoundStatus, notFoundMessage);
            request.destroy();
            return;
        }
        api = space.api(request.getApi());
        if (api == null) {
            notFoundStatus = ApiResponse.NOT_FOUND;
            notFoundMessage = "api " + request.getApi() + " not found";
        } else if (api.status() != ApiStatus.Running) {
            notFoundStatus = ApiResponse.SERVICE_UNAVAILABLE;
            notFoundMessage = "api " + request.getApi() + " stopped or paused";
        }
        if (notFoundStatus != null) {
            sendError(response, notFoundStatus, notFoundMessage);
            request.destroy();
            return;
        }
    } catch (Exception ex) {
        tracer.log(Tracer.Level.Error, Lang.BLANK, ex);
        request.destroy();
        sendError(response, ApiResponse.BAD_REQUEST, ex.getMessage());
        return;
    }
    final Api fApi = api;
    try {
        space.executor().execute(new Callable<Void>() {

            @Override
            public Void call() {
                if (Thread.currentThread() instanceof SpaceThread) {
                    final SpaceThread currentThread = (SpaceThread) Thread.currentThread();
                    currentThread.setRequest(request);
                }
                try {
                    interceptor.intercept(fApi, request, response);
                } finally {
                    if (Thread.currentThread() instanceof SpaceThread) {
                        ((SpaceThread) Thread.currentThread()).setRequest(null);
                    }
                }
                return null;
            }
        }, mode);
    } catch (CodeExecutorException aaee) {
        Throwable e = aaee.getCause();
        String error = "Generic";
        ApiResponse.Status status = ApiResponse.BAD_REQUEST;
        if (e.getClass().equals(CancellationException.class)) {
            status = ApiResponse.INSUFFICIENT_SPACE_ON_RESOURCE;
            error = "Cancellation";
        } else if (e.getClass().equals(TimeoutException.class)) {
            status = ApiResponse.REQUEST_TIMEOUT;
            error = "Timeout";
        }
        tracer.log(Tracer.Level.Error, "\tCallback-OnError: ThreadGroup [" + Thread.currentThread().getThreadGroup().getName() + "], Thread [" + Thread.currentThread().getName() + "], " + error + " Error: " + e.getMessage(), e);
        sendError(response, status, error + " Error | " + e.getMessage());
        request.destroy();
    }
}