Line data    Source code

       1             : // Copyright (C) 2019 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.acceptance;
      16             : 
      17             : import static java.util.concurrent.TimeUnit.MILLISECONDS;
      18             : 
      19             : import com.google.common.base.Stopwatch;
      20             : import java.time.Duration;
      21             : import java.util.function.Supplier;
      22             : 
      23           0 : public class WaitUtil {
      24             :   public static void waitUntil(Supplier<Boolean> waitCondition, Duration timeout)
      25             :       throws InterruptedException {
      26           2 :     Stopwatch stopwatch = Stopwatch.createStarted();
      27           2 :     while (!waitCondition.get()) {
      28           2 :       if (stopwatch.elapsed().compareTo(timeout) > 0) {
      29           2 :         throw new InterruptedException();
      30             :       }
      31           2 :       MILLISECONDS.sleep(50);
      32             :     }
      33           2 :   }
      34             : }