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WFLY-10736 Increase retry intervals for startup cache operations up t…
…o lock acquisition timeout.
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.../infinispan/src/main/java/org/wildfly/clustering/ee/infinispan/retry/RetryingInvoker.java
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/* | |||
* JBoss, Home of Professional Open Source. | |||
* Copyright 2018, Red Hat, Inc., and individual contributors | |||
* as indicated by the @author tags. See the copyright.txt file in the | |||
* distribution for a full listing of individual contributors. | |||
* | |||
* This is free software; you can redistribute it and/or modify it | |||
* under the terms of the GNU Lesser General Public License as | |||
* published by the Free Software Foundation; either version 2.1 of | |||
* the License, or (at your option) any later version. | |||
* | |||
* This software is distributed in the hope that it will be useful, | |||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
* Lesser General Public License for more details. | |||
* | |||
* You should have received a copy of the GNU Lesser General Public | |||
* License along with this software; if not, write to the Free | |||
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |||
* 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |||
*/ | |||
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package org.wildfly.clustering.ee.infinispan.retry; | |||
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import java.time.Duration; | |||
import java.util.LinkedList; | |||
import java.util.List; | |||
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import org.infinispan.Cache; | |||
import org.infinispan.configuration.cache.Configuration; | |||
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/** | |||
* Retrying invoker whose retry intervals are auto-generated based an Infinispan cache configuration. | |||
* @author Paul Ferraro | |||
*/ | |||
public class RetryingInvoker extends org.wildfly.clustering.ee.retry.RetryingInvoker { | |||
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public RetryingInvoker(Cache<?, ?> cache) { | |||
super(calculateRetryIntervals(cache.getCacheConfiguration())); | |||
} | |||
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private static List<Duration> calculateRetryIntervals(Configuration config) { | |||
long timeout = config.locking().lockAcquisitionTimeout(); | |||
List<Duration> intervals = new LinkedList<>(); | |||
// Generate exponential back-off intervals | |||
for (long interval = timeout; interval > 1; interval /= 10) { | |||
intervals.add(0, Duration.ofMillis(interval)); | |||
} | |||
intervals.add(0, Duration.ZERO); | |||
return intervals; | |||
} | |||
} |
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