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HADOOP-14669. GenericTestUtils.waitFor should use monotonic time. Contributed by Daniel Templeton

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This commit is contained in:
Jason Lowe 2017-07-19 09:41:22 -05:00
parent 2843c688bc
commit df180259b0
1 changed files with 2 additions and 2 deletions
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4
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java
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@ -356,10 +356,10 @@ public static void waitFor(Supplier<Boolean> check, int checkEveryMillis,
Preconditions.checkArgument(waitForMillis >= checkEveryMillis,
ERROR_INVALID_ARGUMENT);
long st = Time.now();
long st = Time.monotonicNow();
boolean result = check.get();
while (!result && (Time.now() - st < waitForMillis)) {
while (!result && (Time.monotonicNow() - st < waitForMillis)) {
Thread.sleep(checkEveryMillis);
result = check.get();
}