X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=502401263e2d8b89097857a59e084dcabc837f22;hb=1fe16c9c1f11b81be83aa2059ecefe63e524929d;hp=3782beeb306148c90914b2de216b584b07311cbf;hpb=a3868ec4e6c4782ba51066ddbba74f9730dbba19;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 3782beeb..50240126 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -104,11 +104,11 @@ export default class Utils {
       throw new RangeError('Invalid interval');
     }
     const randomPositiveFloat = crypto.randomBytes(4).readUInt32LE() / 0xffffffff;
-    const sign = (negative && randomPositiveFloat < 0.5) ? 1 : -1;
+    const sign = (negative && randomPositiveFloat < 0.5) ? -1 : 1;
     return sign * (randomPositiveFloat * (max - min) + min);
   }
 
-  public static getRandomInt(max: number, min = 0): number {
+  public static getRandomInteger(max: number, min = 0): number {
     if (max < 0) {
       throw new RangeError('Invalid interval');
     }
@@ -235,6 +235,24 @@ export default class Utils {
     return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL;
   }
 
+  public static async promiseWithTimeout<T>(
+      promise: Promise<T>,
+      timeoutMs: number,
+      timeoutError: Error,
+      timeoutCallback: () => void = () => { /* This is intentional */ }
+  ): Promise<T> {
+    // Create a timeout promise that rejects in timeout milliseconds
+    const timeoutPromise = new Promise<never>((_, reject) => {
+      setTimeout(() => {
+        timeoutCallback();
+        reject(timeoutError);
+      }, timeoutMs);
+    });
+
+    // Returns a race between timeout promise and the passed promise
+    return Promise.race<T>([promise, timeoutPromise]);
+  }
+
   /**
    * Generate a cryptographically secure random number in the [0,1[ range
    *