/*
* Copyright 2016 The Simple File Server Authors
*
* Licensed 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.sfs.elasticsearch;
import com.google.common.base.Optional;
import io.vertx.core.logging.Logger;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequestBuilder;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.sfs.Server;
import org.sfs.VertxContext;
import rx.Observable;
import rx.functions.Func1;
import static io.vertx.core.logging.LoggerFactory.getLogger;
import static java.lang.String.format;
public class IndexDelete implements Func1<String, Observable<Boolean>> {
private static final Logger LOGGER = getLogger(IndexDelete.class);
private final VertxContext<Server> vertxContext;
public IndexDelete(VertxContext<Server> vertxContext) {
this.vertxContext = vertxContext;
}
@Override
public Observable<Boolean> call(String index) {
Elasticsearch elasticsearch = vertxContext.verticle().elasticsearch();
DeleteIndexRequestBuilder request = elasticsearch.get().admin().indices().prepareDelete(index);
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Request %s", Jsonify.toString(request)));
}
return elasticsearch.execute(vertxContext, request, elasticsearch.getDefaultAdminTimeout())
.map(Optional::get)
.doOnNext(response -> {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Response %s", Jsonify.toString(response)));
}
})
.map(AcknowledgedResponse::isAcknowledged);
}
}