Fault management (#5212)

* Implements Fault Management

Co-authored-by: Rukmini Bose <rukmini.bose15@gmail.com>
Co-authored-by: Andrew Henry <akhenry@gmail.com>
Co-authored-by: Jamie V <jamie.j.vigliotta@nasa.gov>

example/faultManagment/exampleFaultSource.js

@@ -0,0 +1,83 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2022, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+export default function () {
+    return function install(openmct) {
+        openmct.install(openmct.plugins.FaultManagement());
+
+        openmct.faults.addProvider({
+            request(domainObject, options) {
+                const faults = JSON.parse(localStorage.getItem('faults'));
+
+                return Promise.resolve(faults.alarms);
+            },
+            subscribe(domainObject, callback) {
+                const faultsData = JSON.parse(localStorage.getItem('faults')).alarms;
+
+                function getRandomIndex(start, end) {
+                    return Math.floor(start + (Math.random() * (end - start + 1)));
+                }
+
+                let id = setInterval(() => {
+                    const index = getRandomIndex(0, faultsData.length - 1);
+                    const randomFaultData = faultsData[index];
+                    const randomFault = randomFaultData.fault;
+                    randomFault.currentValueInfo.value = Math.random();
+                    callback({
+                        fault: randomFault,
+                        type: 'alarms'
+                    });
+                }, 300);
+
+                return () => {
+                    clearInterval(id);
+                };
+            },
+            supportsRequest(domainObject) {
+                const faults = localStorage.getItem('faults');
+
+                return faults && domainObject.type === 'faultManagement';
+            },
+            supportsSubscribe(domainObject) {
+                const faults = localStorage.getItem('faults');
+
+                return faults && domainObject.type === 'faultManagement';
+            },
+            acknowledgeFault(fault, { comment = '' }) {
+                console.log('acknowledgeFault', fault);
+                console.log('comment', comment);
+
+                return Promise.resolve({
+                    success: true
+                });
+            },
+            shelveFault(fault, shelveData) {
+                console.log('shelveFault', fault);
+                console.log('shelveData', shelveData);
+
+                return Promise.resolve({
+                    success: true
+                });
+            }
+        });
+    };
+}