org.elasticsearch.action.admin.indices.settings.TransportUpdateSettingsAction Maven / Gradle / Ivy
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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* Licensed to ElasticSearch and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. ElasticSearch 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.elasticsearch.action.admin.indices.settings;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.MetaDataUpdateSettingsService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
/**
*
*/
public class TransportUpdateSettingsAction extends TransportMasterNodeOperationAction {
private final MetaDataUpdateSettingsService updateSettingsService;
@Inject
public TransportUpdateSettingsAction(Settings settings, TransportService transportService, ClusterService clusterService, ThreadPool threadPool,
MetaDataUpdateSettingsService updateSettingsService) {
super(settings, transportService, clusterService, threadPool);
this.updateSettingsService = updateSettingsService;
}
@Override
protected String executor() {
return ThreadPool.Names.MANAGEMENT;
}
@Override
protected String transportAction() {
return UpdateSettingsAction.NAME;
}
@Override
protected UpdateSettingsRequest newRequest() {
return new UpdateSettingsRequest();
}
@Override
protected UpdateSettingsResponse newResponse() {
return new UpdateSettingsResponse();
}
@Override
protected UpdateSettingsResponse masterOperation(UpdateSettingsRequest request, ClusterState state) throws ElasticSearchException {
final AtomicReference failureRef = new AtomicReference();
final CountDownLatch latch = new CountDownLatch(1);
updateSettingsService.updateSettings(request.settings(), request.indices(), new MetaDataUpdateSettingsService.Listener() {
@Override
public void onSuccess() {
latch.countDown();
}
@Override
public void onFailure(Throwable t) {
failureRef.set(t);
latch.countDown();
}
});
try {
latch.await();
} catch (InterruptedException e) {
failureRef.set(e);
}
if (failureRef.get() != null) {
if (failureRef.get() instanceof ElasticSearchException) {
throw (ElasticSearchException) failureRef.get();
} else {
throw new ElasticSearchException(failureRef.get().getMessage(), failureRef.get());
}
}
return new UpdateSettingsResponse();
}
}