org.elasticsearch.xpack.core.ilm.UnfollowFollowerIndexStep Maven / Gradle / Ivy
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0; you may not use this file except in compliance with the Elastic License
* 2.0.
*/
package org.elasticsearch.xpack.core.ilm;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.xpack.core.ccr.action.UnfollowAction;
import java.util.List;
final class UnfollowFollowerIndexStep extends AbstractUnfollowIndexStep {
private static final Logger logger = LogManager.getLogger(UnfollowFollowerIndexStep.class);
static final String NAME = "unfollow-follower-index";
UnfollowFollowerIndexStep(StepKey key, StepKey nextStepKey, Client client) {
super(key, nextStepKey, client);
}
@Override
public boolean isRetryable() {
return true;
}
@Override
void innerPerformAction(String followerIndex, ClusterState currentClusterState, Listener listener) {
UnfollowAction.Request request = new UnfollowAction.Request(followerIndex);
getClient().execute(UnfollowAction.INSTANCE, request, ActionListener.wrap(
r -> {
if (r.isAcknowledged() == false) {
throw new ElasticsearchException("unfollow request failed to be acknowledged");
}
listener.onResponse(true);
},
exception -> {
if (exception instanceof ElasticsearchException
&& ((ElasticsearchException) exception).getMetadata("es.failed_to_remove_retention_leases") != null) {
List leasesNotRemoved = ((ElasticsearchException) exception)
.getMetadata("es.failed_to_remove_retention_leases");
logger.debug("failed to remove leader retention lease(s) {} while unfollowing index [{}], " +
"continuing with lifecycle execution",
leasesNotRemoved, followerIndex);
listener.onResponse(true);
} else {
listener.onFailure(exception);
}
}
));
}
}