/**
* 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 org.apache.curator.retry;
import org.apache.curator.
RetryPolicy;
import org.apache.curator.
RetrySleeper;
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 <i>allowsRetry</i>.
*/
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;
}
}