org.neo4j.bolt.v1.runtime.ExecutionPlanConverter Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2017 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.bolt.v1.runtime;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.neo4j.graphdb.ExecutionPlanDescription;
/** Takes execution plans and converts them to the subset of types used in the Neo4j type system */
class ExecutionPlanConverter
{
public static Map convert( ExecutionPlanDescription plan )
{
Map out = new HashMap<>();
out.put( "operatorType", plan.getName() );
out.put( "args", plan.getArguments() );
out.put( "identifiers", plan.getIdentifiers() );
out.put( "children", children( plan ) );
if ( plan.hasProfilerStatistics() )
{
ExecutionPlanDescription.ProfilerStatistics profile = plan.getProfilerStatistics();
out.put( "dbHits", profile.getDbHits() );
out.put( "pageCacheHits", profile.getPageCacheHits() );
out.put( "pageCacheMisses", profile.getPageCacheMisses() );
out.put( "rows", profile.getRows() );
}
return out;
}
private static List