/*
* 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.containerkey;
import com.google.common.base.Optional;
import io.vertx.core.json.JsonObject;
import io.vertx.core.logging.Logger;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.sfs.Server;
import org.sfs.VertxContext;
import org.sfs.elasticsearch.Elasticsearch;
import org.sfs.elasticsearch.Jsonify;
import org.sfs.elasticsearch.container.UpdateContainer;
import org.sfs.rx.Holder2;
import org.sfs.vo.PersistentContainerKey;
import rx.Observable;
import rx.functions.Func1;
import static com.google.common.base.Optional.absent;
import static com.google.common.base.Optional.of;
import static io.vertx.core.logging.LoggerFactory.getLogger;
import static java.lang.String.format;
import static org.elasticsearch.common.unit.TimeValue.timeValueMillis;
import static org.sfs.vo.PersistentContainerKey.fromIndexResponse;
public class UpdateContainerKey implements Func1<PersistentContainerKey, Observable<Holder2<PersistentContainerKey, Optional<PersistentContainerKey>>>> {
private static final Logger LOGGER = getLogger(UpdateContainer.class);
private final VertxContext<Server> vertxContext;
public UpdateContainerKey(VertxContext<Server> vertxContext) {
this.vertxContext = vertxContext;
}
@Override
public Observable<Holder2<PersistentContainerKey, Optional<PersistentContainerKey>>> call(final PersistentContainerKey persistentContainerKey) {
final JsonObject source = persistentContainerKey.toJsonObject();
final Elasticsearch elasticSearch = vertxContext.verticle().elasticsearch();
String encoded;
if (LOGGER.isDebugEnabled()) {
encoded = source.encodePrettily();
LOGGER.debug(format("Index Request {%s,%s,%s,%d} = %s", elasticSearch.defaultType(), elasticSearch.containerKeyIndex(), persistentContainerKey.getId(), persistentContainerKey.getPersistentVersion(), encoded));
} else {
encoded = source.encode();
}
IndexRequestBuilder request =
elasticSearch.get()
.prepareIndex(
elasticSearch.containerKeyIndex(),
elasticSearch.defaultType(),
persistentContainerKey.getId())
.setVersion(persistentContainerKey.getPersistentVersion())
.setTimeout(timeValueMillis(elasticSearch.getDefaultIndexTimeout() - 10))
.setSource(encoded);
return elasticSearch.execute(vertxContext, request, elasticSearch.getDefaultIndexTimeout())
.map(indexResponse -> {
Holder2<PersistentContainerKey, Optional<PersistentContainerKey>> output = new Holder2<>();
output.value0 = persistentContainerKey;
if (indexResponse.isPresent()) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Index Response {%s,%s,%s,%d} = %s", elasticSearch.defaultType(), elasticSearch.containerKeyIndex(), persistentContainerKey.getId(), persistentContainerKey.getPersistentVersion(), Jsonify.toString(indexResponse.get())));
}
output.value1 = of(fromIndexResponse(persistentContainerKey.getPersistentContainer(), indexResponse.get(), source));
} else {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Index Response {%s,%s,%s,%d} = %s", elasticSearch.defaultType(), elasticSearch.containerKeyIndex(), persistentContainerKey.getId(), persistentContainerKey.getPersistentVersion(), "null"));
}
output.value1 = absent();
}
return output;
});
}
}