cvat-ai · nmanovic · Jul 15, 2020 · Jul 15, 2020 · Jul 15, 2020
diff --git a/cvat-core/package.json b/cvat-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cvat-core",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "description": "Part of Computer Vision Tool which presents an interface for client-side integration",
   "main": "babel.config.js",
   "scripts": {
@@ -27,7 +27,7 @@
     "eslint-plugin-security": "^1.4.0",
     "jest": "^24.8.0",
     "jest-junit": "^6.4.0",
-    "jsdoc": "^3.6.2",
+    "jsdoc": "^3.6.4",
     "webpack": "^4.31.0",
     "webpack-cli": "^3.3.2"
   },

diff --git a/cvat-core/src/api-implementation.js b/cvat-core/src/api-implementation.js
@@ -1,5 +1,5 @@
 /*
-* Copyright (C) 2019 Intel Corporation
+* Copyright (C) 2019-2020 Intel Corporation
 * SPDX-License-Identifier: MIT
 */
 
@@ -12,6 +12,7 @@
 (() => {
     const PluginRegistry = require('./plugins');
     const serverProxy = require('./server-proxy');
+    const lambdaManager = require('./lambda-manager');
     const {
         isBoolean,
         isInteger,
@@ -20,10 +21,7 @@
         checkFilter,
     } = require('./common');
 
-    const {
-        TaskStatus,
-        TaskMode,
-    } = require('./enums');
+    const { TaskStatus, TaskMode } = require('./enums');
 
     const User = require('./user');
     const { AnnotationFormats } = require('./annotation-formats.js');
@@ -54,6 +52,12 @@
         cvat.plugins.list.implementation = PluginRegistry.list;
         cvat.plugins.register.implementation = PluginRegistry.register.bind(cvat);
 
+        cvat.lambda.list.implementation = lambdaManager.list.bind(lambdaManager);
+        cvat.lambda.run.implementation = lambdaManager.run.bind(lambdaManager);
+        cvat.lambda.cancel.implementation = lambdaManager.cancel.bind(lambdaManager);
+        cvat.lambda.listen.implementation = lambdaManager.listen.bind(lambdaManager);
+        cvat.lambda.requests.implementation = lambdaManager.requests.bind(lambdaManager);
+
         cvat.server.about.implementation = async () => {
             const result = await serverProxy.server.about();
             return result;

diff --git a/cvat-core/src/api.js b/cvat-core/src/api.js
@@ -20,6 +20,7 @@ function build() {
     const Statistics = require('./statistics');
     const { Job, Task } = require('./session');
     const { Attribute, Label } = require('./labels');
+    const MLModel = require('./ml-model');
 
     const {
         ShareFileType,
@@ -30,6 +31,7 @@ function build() {
         ObjectShape,
         LogType,
         HistoryActions,
+        RQStatus,
         colors,
     } = require('./enums');
 
@@ -127,10 +129,10 @@ function build() {
                 * @throws {module:API.cvat.exceptions.PluginError}
                 * @throws {module:API.cvat.exceptions.ServerError}
             */
-           async userAgreements() {
-            const result = await PluginRegistry
-                .apiWrapper(cvat.server.userAgreements);
-            return result;
+            async userAgreements() {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.server.userAgreements);
+                return result;
             },
             /**
 
@@ -148,7 +150,15 @@ function build() {
                 * @throws {module:API.cvat.exceptions.PluginError}
                 * @throws {module:API.cvat.exceptions.ServerError}
             */
-            async register(username, firstName, lastName, email, password1, password2, userConfirmations) {
+            async register(
+                username,
+                firstName,
+                lastName,
+                email,
+                password1,
+                password2,
+                userConfirmations,
+            ) {
                 const result = await PluginRegistry
                     .apiWrapper(cvat.server.register, username, firstName,
                         lastName, email, password1, password2, userConfirmations);
@@ -423,6 +433,108 @@ function build() {
                 return result;
             },
         },
+        /**
+            * Namespace is used for serverless functions management (mainly related with DL models)
+            * @namespace lambda
+            * @memberof module:API.cvat
+        */
+        /**
+            * @typedef {Object} RunLambdaArguments
+            * @property {boolean} [cleanup] flag that means shall
+            * we remove previous annotation or not
+            * @property {Object} [mapping] label mapping [model label -> task label]
+            * @property {number} [frame] annotate only a specific frame
+            * @global
+        */
+        lambda: {
+            /**
+                * Method returns list of available serverless models
+                * @method list
+                * @async
+                * @memberof module:API.cvat.lambda
+                * @returns {module:API.cvat.classes.MLModel[]}
+                * @throws {module:API.cvat.exceptions.ServerError}
+                * @throws {module:API.cvat.exceptions.PluginError}
+            */
+            async list() {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.lambda.list);
+                return result;
+            },
+
+            /**
+                * Run serverless function on a specific task
+                * @method run
+                * @async
+                * @memberof module:API.cvat.lambda
+                * @param {module:API.cvat.classes.Task} task task to be annotated
+                * @param {module:API.cvat.classes.MLModel} model model used to get annotation
+                * @param {RunLambdaArguments} [arguments] extra arguments
+                * @returns {string} requestID
+                * @throws {module:API.cvat.exceptions.ServerError}
+                * @throws {module:API.cvat.exceptions.PluginError}
+                * @throws {module:API.cvat.exceptions.ArgumentError}
+            */
+            async run(task, model, args) {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.lambda.run, task, model, args);
+                return result;
+            },
+
+            /**
+                * Cancel running of a serverless function for a specific task
+                * @method cancel
+                * @async
+                * @memberof module:API.cvat.lambda
+                * @param {string} requestID
+                * @throws {module:API.cvat.exceptions.ServerError}
+                * @throws {module:API.cvat.exceptions.PluginError}
+                * @throws {module:API.cvat.exceptions.ArgumentError}
+            */
+            async cancel(requestID) {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.lambda.cancel, requestID);
+                return result;
+            },
+
+            /**
+                * @callback onRequestStatusChange
+                * @param {string} status
+                * @param {number} progress
+                * @param {string} [message]
+                * @global
+            */
+            /**
+                * Listen for a specific request
+                * @method listen
+                * @async
+                * @memberof module:API.cvat.lambda
+                * @param {string} requestID
+                * @param {onRequestStatusChange} onChange
+                * @throws {module:API.cvat.exceptions.ArgumentError}
+                * @throws {module:API.cvat.exceptions.ServerError}
+                * @throws {module:API.cvat.exceptions.PluginError}
+            */
+            async listen(requestID, onChange) {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.lambda.listen, requestID, onChange);
+                return result;
+            },
+
+            /**
+                * Get active lambda requests
+                * @method requests
+                * @async
+                * @memberof module:API.cvat.lambda
+                * @throws {module:API.cvat.exceptions.ServerError}
+                * @throws {module:API.cvat.exceptions.PluginError}
+            */
+            async requests() {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.lambda.requests);
+                return result;
+            },
+        },
         /**
             * Namespace to working with logs
             * @namespace logger
@@ -530,6 +642,7 @@ function build() {
             ObjectShape,
             LogType,
             HistoryActions,
+            RQStatus,
             colors,
         },
         /**
@@ -559,6 +672,7 @@ function build() {
             Label,
             Statistics,
             ObjectState,
+            MLModel,
         },
     };
 
@@ -567,6 +681,7 @@ function build() {
     cvat.jobs = Object.freeze(cvat.jobs);
     cvat.users = Object.freeze(cvat.users);
     cvat.plugins = Object.freeze(cvat.plugins);
+    cvat.lambda = Object.freeze(cvat.lambda);
     cvat.client = Object.freeze(cvat.client);
     cvat.enums = Object.freeze(cvat.enums);
 

diff --git a/cvat-core/src/enums.js b/cvat-core/src/enums.js
@@ -34,6 +34,26 @@
         COMPLETED: 'completed',
     });
 
+    /**
+        * List of RQ statuses
+        * @enum {string}
+        * @name RQStatus
+        * @memberof module:API.cvat.enums
+        * @property {string} QUEUED 'queued'
+        * @property {string} STARTED 'started'
+        * @property {string} FINISHED 'finished'
+        * @property {string} FAILED 'failed'
+        * @property {string} UNKNOWN 'unknown'
+        * @readonly
+    */
+   const RQStatus = Object.freeze({
+        QUEUED: 'queued',
+        STARTED: 'started',
+        FINISHED: 'finished',
+        FAILED: 'failed',
+        UNKNOWN: 'unknown',
+    });
+
     /**
         * Task modes
         * @enum {string}
@@ -216,6 +236,18 @@
         REMOVED_OBJECT: 'Removed object',
     });
 
+    /**
+     * Enum string values.
+     * @name ModelType
+     * @memberof module:API.cvat.enums
+     * @enum {string}
+     */
+    const ModelType = {
+        DETECTOR: 'detector',
+        INTERACTOR: 'interactor',
+        TRACKER: 'tracker',
+    };
+
     /**
         * Array of hex colors
         * @name colors
@@ -239,7 +271,9 @@
         ObjectType,
         ObjectShape,
         LogType,
+        ModelType,
         HistoryActions,
+        RQStatus,
         colors,
     };
 })();