/*
* 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.create.CreateIndexRequestBuilder;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.common.settings.Settings;
import org.sfs.Server;
import org.sfs.VertxContext;
import rx.Observable;
import rx.functions.Func1;
import java.util.HashMap;
import java.util.Map;
import static com.google.common.base.Preconditions.checkState;
import static io.vertx.core.logging.LoggerFactory.getLogger;
import static java.lang.String.format;
public class IndexCreate implements Func1<String, Observable<Boolean>> {
private static final Logger LOGGER = getLogger(IndexCreate.class);
private final VertxContext<Server> vertxContext;
private Settings settings;
private Map<String, String> mappings = new HashMap<>();
public IndexCreate(VertxContext<Server> vertxContext) {
this.vertxContext = vertxContext;
}
public IndexCreate withMapping(String type, String mapping) {
checkState(mappings.putIfAbsent(type, mapping) == null, "Mapping for type %s already exists", type);
return this;
}
public Settings getSettings() {
return settings;
}
public IndexCreate setSettings(Settings settings) {
this.settings = settings;
return this;
}
@Override
public Observable<Boolean> call(String index) {
Elasticsearch elasticsearch = vertxContext.verticle().elasticsearch();
CreateIndexRequestBuilder request = elasticsearch.get().admin().indices().prepareCreate(index);
for (Map.Entry<String, String> entry : mappings.entrySet()) {
String type = entry.getKey();
String mapping = entry.getValue();
request = request.addMapping(type, mapping);
}
if (settings != null) {
request.setSettings(settings);
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Request %s", Jsonify.toString(request)));
}
return elasticsearch.execute(vertxContext, request, elasticsearch.getDefaultAdminTimeout())
.map(Optional::get)
.doOnNext(createIndexResponse -> {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Response %s", Jsonify.toString(createIndexResponse)));
}
})
.map(AcknowledgedResponse::isAcknowledged);
}
}