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DefaultSearchUpdateMapper.java
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DefaultSearchUpdateMapper.java
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/*
* Copyright (c) 2021 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.thingsearch.service.persistence.write.streaming;
import org.eclipse.ditto.internal.utils.akka.logging.DittoLoggerFactory;
import org.eclipse.ditto.internal.utils.akka.logging.ThreadSafeDittoLogger;
import org.eclipse.ditto.thingsearch.service.persistence.write.model.AbstractWriteModel;
import org.eclipse.ditto.thingsearch.service.updater.actors.MongoWriteModel;
import akka.NotUsed;
import akka.actor.ActorSystem;
import akka.stream.javadsl.Source;
/**
* Default {@code SearchUpdateMapper} for custom search update processing.
*/
public final class DefaultSearchUpdateMapper extends SearchUpdateMapper {
private final ThreadSafeDittoLogger logger = DittoLoggerFactory.getThreadSafeLogger(getClass());
/**
* Instantiate this provider. Called by reflection.
*/
@SuppressWarnings("unused")
private DefaultSearchUpdateMapper(final ActorSystem actorSystem) {
this(actorSystem, 0);
}
private DefaultSearchUpdateMapper(final ActorSystem actorSystem, final Integer maxWireVersion) {
super(actorSystem, maxWireVersion);
}
@Override
public Source<MongoWriteModel, NotUsed> processWriteModel(final AbstractWriteModel writeModel,
final AbstractWriteModel lastWriteModel) {
return toIncrementalMongo(writeModel, lastWriteModel, logger);
}
}