ReactiveIndexOperations.java

/*
 * Copyright 2016 the original author or 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.springframework.data.mongodb.core;

import java.util.List;

import org.springframework.data.mongodb.core.index.IndexDefinition;
import org.springframework.data.mongodb.core.index.IndexInfo;

import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/**
 * Index operations on a collection.
 *
 * @author Mark Paluch
 * @author Christoph Strobl
 * @since 2.0
 */
public interface ReactiveIndexOperations {

	/**
	 * Ensure that an index for the provided {@link IndexDefinition} exists for the collection indicated by the entity
	 * class. If not it will be created.
	 *
	 * @param indexDefinition must not be {@literal null}.
	 */
	Mono<String> ensureIndex(IndexDefinition indexDefinition);

	/**
	 * Drops an index from this collection.
	 *
	 * @param name name of index to drop
	 */
	Mono<Void> dropIndex(String name);

	/**
	 * Drops all indices from this collection.
	 */
	Mono<Void> dropAllIndexes();

	/**
	 * Returns the index information on the collection.
	 *
	 * @return index information on the collection
	 */
	Flux<IndexInfo> getIndexInfo();

}