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

Example 6 with Api

use of com.bluenimble.platform.api.Api 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();
    }
}

Example 7 with Api

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

the class ApiSpaceImpl method describe.

@Override
public JsonObject describe(DescribeOption... options) {
    if (options == null || options.length == 0) {
        return JsonObject.Blank;
    }
    Map<DescribeOption.Option, DescribeOption> opts = DescribeUtils.toMap(options);
    JsonObject describe = new JsonObject();
    if (opts.containsKey(DescribeOption.Option.info)) {
        describe.set(ApiSpace.Spec.Namespace, getNamespace());
        describe.set(ApiSpace.Spec.Name, getName());
        describe.set(ApiSpace.Spec.Description, getDescription());
        describe.set(Describe.Status, isStarted() ? ApiStatus.Running.name() : ApiStatus.Stopped.name());
        describe.set(ApiSpace.Spec.Blocked, isBlocked());
        if (opts.size() == 1) {
            return describe;
        }
    }
    descriptor = descriptor.duplicate();
    if (opts.containsKey(DescribeOption.Option.keys) && keystore != null) {
        List<KeyPair> keys = null;
        try {
            keys = keystore.list(0, 100);
        } catch (SpaceKeyStoreException e) {
            tracer.log(Tracer.Level.Error, Lang.BLANK, e);
        }
        JsonArray aKeys = new JsonArray();
        if (keys != null) {
            for (KeyPair kp : keys) {
                JsonObject okp = kp.toJson().duplicate();
                okp.remove(KeyPair.Fields.SecretKey);
                aKeys.add(okp);
            }
        }
        describe.set(DescribeOption.Option.keys.name(), aKeys);
    }
    if (opts.containsKey(DescribeOption.Option.secrets)) {
        describe.set(DescribeOption.Option.secrets.name(), descriptor.get(Spec.secrets.class.getSimpleName()));
    }
    if (opts.containsKey(DescribeOption.Option.features)) {
        describe.set(DescribeOption.Option.features.name(), descriptor.get(Spec.Features));
    }
    if (opts.containsKey(DescribeOption.Option.runtime)) {
        describe.set(DescribeOption.Option.runtime.name(), descriptor.get(RuntimeKey));
    }
    if (opts.containsKey(DescribeOption.Option.apis)) {
        final JsonArray aApis = new JsonArray();
        describe.set(DescribeOption.Option.apis.name(), aApis);
        list(new Selector() {

            @Override
            public boolean select(Api api) {
                aApis.add(api.describe(options));
                return false;
            }
        });
    }
    if (opts.containsKey(DescribeOption.Option.workers) && executor != null) {
        describe.set(DescribeOption.Option.workers.name(), executor.describe());
    }
    return describe;
}

Example 8 with Api

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

the class ChangeServiceStatusSpi method execute.

@Override
public ApiOutput execute(Api api, ApiConsumer consumer, ApiRequest request, ApiResponse response) throws ApiServiceExecutionException {
    String apiNs = (String) request.get(CommonSpec.Api);
    String sAction = (String) request.getResource()[request.getResource().length - 2];
    Action action = null;
    try {
        action = Action.valueOf(sAction);
    } catch (Exception ex) {
    // ignore
    }
    if (action == null) {
        throw new ApiServiceExecutionException("unknown change-status action " + sAction).status(ApiResponse.BAD_REQUEST);
    }
    JsonObject payload = (JsonObject) request.get(ApiRequest.Payload);
    String sVerb = Json.getString(payload, ApiService.Spec.Verb).toUpperCase();
    String endpoint = Json.getString(payload, ApiService.Spec.Endpoint);
    ApiVerb verb = null;
    try {
        verb = ApiVerb.valueOf(sVerb);
    } catch (Exception ex) {
    // ignore
    }
    if (verb == null) {
        throw new ApiServiceExecutionException("unknown service verb " + sVerb).status(ApiResponse.BAD_REQUEST);
    }
    Api targetApi = null;
    try {
        targetApi = MgmUtils.api(consumer, api, apiNs);
        switch(action) {
            case start:
                targetApi.getServicesManager().start(verb, endpoint);
                break;
            case stop:
                targetApi.getServicesManager().stop(verb, endpoint);
                break;
            case pause:
                targetApi.getServicesManager().get(verb, endpoint).pause();
                break;
            case resume:
                targetApi.getServicesManager().get(verb, endpoint).resume();
                break;
            default:
                break;
        }
    } catch (Exception ex) {
        throw new ApiServiceExecutionException(ex.getMessage(), ex);
    }
    return new JsonApiOutput((JsonObject) new JsonObject().set(Api.Spec.Status, targetApi.getServicesManager().get(verb, endpoint).status().name()));
}

Example 9 with Api

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

the class MediaPlugin method onEvent.

@Override
public void onEvent(Event event, Object target) {
    if (!Api.class.isAssignableFrom(target.getClass())) {
        return;
    }
    Api api = (Api) target;
    if (event.equals(Event.Install)) {
        enginesRegistry.add(api, HandlebarsEngine, new HandlebarsTemplateEngine(this, api));
        enginesRegistry.add(api, JavascriptEngine, new JavascriptEngine(this, api));
    } else if (event.equals(Event.Uninstall)) {
        enginesRegistry.remove(api, HandlebarsEngine);
        enginesRegistry.remove(api, JavascriptEngine);
    }
}

Example 10 with Api

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

the class FileSystemApiServer method installSpace.

private void installSpace(File spaceHome) throws ServerStartupException {
    tracer.log(Tracer.Level.Info, "Install Space {0}", spaceHome.getName());
    JsonObject oSpace = null;
    File fDescriptor = new File(spaceHome, ConfigKeys.Descriptor.Space);
    if (fDescriptor.exists()) {
        try {
            oSpace = resolve(Json.load(fDescriptor));
        } catch (Exception ex) {
            failed.put("unnable to load space '" + spaceHome.getName() + "'", ex);
            return;
        }
    }
    if (oSpace == null) {
        throw new ServerStartupException("space descriptor for " + spaceHome.getName() + " not found");
    }
    if (!oSpace.containsKey(ApiSpace.Spec.Namespace)) {
        oSpace.set(ApiSpace.Spec.Namespace, spaceHome.getName());
    }
    ApiSpaceImpl space;
    try {
        space = (ApiSpaceImpl) create(oSpace, false);
    // save space descriptor, change maybe made by plugins onEvent/Create
    // Json.store (oSpace, fDescriptor);
    } catch (Exception ex) {
        throw new ServerStartupException(ex.getMessage(), ex);
    }
    File[] apis = spaceHome.listFiles(new FileFilter() {

        @Override
        public boolean accept(File file) {
            return file.isDirectory() || (file.isFile() && file.getAbsolutePath().endsWith(ConfigKeys.ApiExt));
        }
    });
    if (apis == null || apis.length == 0) {
        tracer.log(Tracer.Level.Info, "\tno apis found in space [{0}]", spaceHome.getName());
        return;
    }
    tracer.log(Tracer.Level.Info, "\tfound ({0}) Api(s) in [{1}]", apis.length, spaceHome.getName());
    for (File aFile : apis) {
        Api api = null;
        if (aFile.isDirectory()) {
            try {
                api = space.install(aFile);
            } catch (Exception ex) {
                failed.put(space.getNamespace() + " > " + aFile.getName(), ex);
                continue;
            }
        } else if (aFile.isFile()) {
            ApiFileStreamSource is = new ApiFileStreamSource(aFile, ConfigKeys.ApiExt);
            try {
                api = space.install(is);
            } catch (Exception ex) {
                failed.put(space.getNamespace() + " > " + aFile.getName(), ex);
                continue;
            } finally {
                IOUtils.closeQuietly(is.stream());
            }
            try {
                FileUtils.delete(aFile);
            } catch (IOException ex) {
                tracer.log(Tracer.Level.Error, "\tcan't delete api file {0} / {1} > ", spaceHome.getName(), aFile.getName());
            }
        }
        if (api != null && ApiStatus.Failed.equals(api.status())) {
            failed.put(space.getNamespace() + "/" + aFile.getName(), api.getFailure());
        }
    }
}