org.neo4j.driver.summary.SummaryCounters Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of neo4j-java-driver Show documentation
Show all versions of neo4j-java-driver Show documentation
Access to the Neo4j graph database through Java
The newest version!
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* 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.neo4j.driver.summary;
import org.neo4j.driver.util.Immutable;
/**
* Contains counters for various operations that a query triggered.
* @since 1.0
*/
@Immutable
public interface SummaryCounters {
/**
* Whether there were any updates at all, e.g. any of the counters are greater than 0.
* @return true if the query made any updates
*/
boolean containsUpdates();
/**
* @return number of nodes created.
*/
int nodesCreated();
/**
* @return number of nodes deleted.
*/
int nodesDeleted();
/**
* @return number of relationships created.
*/
int relationshipsCreated();
/**
* @return number of relationships deleted.
*/
int relationshipsDeleted();
/**
* @return number of properties (on both nodes and relationships) set.
*/
int propertiesSet();
/**
* @return number of labels added to nodes.
*/
int labelsAdded();
/**
* @return number of labels removed from nodes.
*/
int labelsRemoved();
/**
* @return number of indexes added to the schema.
*/
int indexesAdded();
/**
* @return number of indexes removed from the schema.
*/
int indexesRemoved();
/**
* @return number of constraints added to the schema.
*/
int constraintsAdded();
/**
* @return number of constraints removed from the schema.
*/
int constraintsRemoved();
/**
* If the query updated the system graph in any way, this method will return true,
* @return true if the system graph has been updated.
*/
boolean containsSystemUpdates();
/**
* @return the number of system updates performed by this query.
*/
int systemUpdates();
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy