Examples with BadRequestException io.cdap.cdap.common.BadRequestException used on opensource projects

Example 56 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class PreviewHttpHandler method getTracersData.

@POST
@Path("/previews/{preview-id}/tracers")
public void getTracersData(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("preview-id") String previewId) throws Exception {
    ApplicationId application = validateAndGetAppId(namespaceId, previewId);
    Map<String, List<String>> previewRequest;
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(request.content()), StandardCharsets.UTF_8)) {
        previewRequest = GSON.fromJson(reader, STRING_LIST_MAP_TYPE);
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Request body is invalid json: " + e.getMessage());
    }
    if (previewRequest == null) {
        throw new BadRequestException("The body is not provided.");
    }
    List<String> tracerNames = previewRequest.get("tracers");
    if (tracerNames == null || tracerNames.isEmpty()) {
        throw new BadRequestException("Tracer names cannot be empty.");
    }
    Map<String, Map<String, List<JsonElement>>> result = new HashMap<>();
    for (String tracerName : tracerNames) {
        result.put(tracerName, previewManager.getData(application, tracerName));
    }
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(result));
}

Example 57 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class PreviewHttpHandler method start.

@POST
@Path("/previews")
public void start(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId) throws Exception {
    NamespaceId namespace = new NamespaceId(namespaceId);
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(request.content()), StandardCharsets.UTF_8)) {
        AppRequest<?> appRequest = GSON.fromJson(reader, AppRequest.class);
        responder.sendString(HttpResponseStatus.OK, GSON.toJson(previewManager.start(namespace, appRequest)));
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Request body is invalid json: " + e.getMessage());
    } catch (IllegalArgumentException e) {
        throw new BadRequestException(e.getMessage());
    }
}

Example 58 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class DefaultPreviewManager method stopPreview.

@Override
public void stopPreview(@Name("applicationId") ApplicationId applicationId) throws Exception {
    accessEnforcer.enforce(applicationId, authenticationContext.getPrincipal(), ApplicationPermission.PREVIEW);
    PreviewStatus status = getStatus(applicationId);
    if (status.getStatus().isEndState()) {
        throw new BadRequestException(String.format("Preview run cannot be stopped. It is already in %s state.", status.getStatus().name()));
    }
    if (status.getStatus() == PreviewStatus.Status.WAITING) {
        previewStore.setPreviewStatus(applicationId, new PreviewStatus(PreviewStatus.Status.KILLED, status.getSubmitTime(), null, null, null));
        return;
    }
    previewRunStopper.stop(applicationId);
}

Example 59 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class RuntimeServiceRoutingHandler method openConnection.

/**
 * Opens a {@link HttpURLConnection} to the given service for the given program run.
 *
 * @throws BadRequestException if the request for service routing is not valid
 */
private HttpURLConnection openConnection(HttpRequest request, String namespace, String app, String version, String programType, String program, String run, String service) throws BadRequestException {
    ApplicationId appId = new NamespaceId(namespace).app(app, version);
    ProgramRunId programRunId = new ProgramRunId(appId, ProgramType.valueOfCategoryName(programType, BadRequestException::new), program, run);
    requestValidator.getProgramRunStatus(programRunId, request);
    Discoverable discoverable = endpointStrategyLoadingCache.getUnchecked(service).pick(2, TimeUnit.SECONDS);
    if (discoverable == null) {
        throw new ServiceUnavailableException(service);
    }
    String prefix = String.format("%s/runtime/namespaces/%s/apps/%s/versions/%s/%s/%s/runs/%s/services/%s", Constants.Gateway.INTERNAL_API_VERSION_3, namespace, app, version, programType, program, run, service);
    URI uri = URIScheme.createURI(discoverable, request.uri().substring(prefix.length()));
    try {
        URL url = uri.toURL();
        HttpURLConnection urlConn;
        try {
            urlConn = (HttpURLConnection) url.openConnection();
        } catch (IOException e) {
            // If fail to open the connection, treat it as service unavailable so that the client can retry
            throw new ServiceUnavailableException(service);
        }
        if (urlConn instanceof HttpsURLConnection) {
            new HttpsEnabler().setTrustAll(true).enable((HttpsURLConnection) urlConn);
        }
        for (Map.Entry<String, String> header : request.headers().entries()) {
            urlConn.setRequestProperty(header.getKey(), header.getValue());
        }
        urlConn.setRequestMethod(request.method().name());
        urlConn.setDoInput(true);
        return urlConn;
    } catch (MalformedURLException | ProtocolException e) {
        // This can only happen if the incoming request is bad
        throw new BadRequestException("Invalid request due to " + e.getMessage(), e);
    }
}

Example 60 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class MetadataHttpHandler method readProperties.

private Map<String, String> readProperties(FullHttpRequest request) throws BadRequestException {
    ByteBuf content = request.content();
    if (!content.isReadable()) {
        throw new BadRequestException("Unable to read metadata properties from the request.");
    }
    Map<String, String> metadata;
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(content), StandardCharsets.UTF_8)) {
        metadata = GSON.fromJson(reader, MAP_STRING_STRING_TYPE);
    } catch (IOException e) {
        throw new BadRequestException("Unable to read metadata properties from the request.", e);
    }
    if (metadata == null) {
        throw new BadRequestException("Null metadata was read from the request");
    }
    return metadata;
}