studio.raptor.ddal.common.retry.RetryForever Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 studio.raptor.ddal.common.retry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.TimeUnit;
import static com.google.common.base.Preconditions.checkArgument;
/**
* {@link RetryPolicy} implementation that always allowsRetry.
*/
public class RetryForever implements RetryPolicy {
private static final Logger log = LoggerFactory.getLogger(RetryForever.class);
private final int retryIntervalMs;
public RetryForever(int retryIntervalMs) {
checkArgument(retryIntervalMs > 0);
this.retryIntervalMs = retryIntervalMs;
}
@Override
public boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper) {
try {
sleeper.sleepFor(retryIntervalMs, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
log.warn("Error occurred while sleeping", e);
return false;
}
return true;
}
}