io.trino.testing.assertions.Assert Maven / Gradle / Ivy
/*
* 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.
*/
package io.trino.testing.assertions;
import io.airlift.units.Duration;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;
public final class Assert
{
private Assert() {}
public static void assertEventually(CheckedRunnable assertion)
throws E
{
assertEventually(new Duration(30, SECONDS), assertion);
}
public static void assertEventually(Duration timeout, CheckedRunnable assertion)
throws E
{
assertEventually(timeout, new Duration(50, MILLISECONDS), assertion);
}
public static void assertEventually(Duration timeout, Duration retryFrequency, CheckedRunnable assertion)
throws E
{
long start = System.nanoTime();
while (!Thread.currentThread().isInterrupted()) {
try {
assertion.run();
return;
}
catch (Exception | AssertionError e) {
if (Duration.nanosSince(start).compareTo(timeout) > 0) {
throw e;
}
}
try {
Thread.sleep(retryFrequency.toMillis());
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException(e);
}
}
}
public interface CheckedRunnable
{
void run()
throws E;
}
}