org.neo4j.cypher.internal.profiling.QueryProfiler Maven / Gradle / Ivy

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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.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.cypher.internal.profiling;

import org.neo4j.cypher.internal.util.attribution.Id;
import org.neo4j.util.CalledFromGeneratedCode;

public interface QueryProfiler {
    OperatorProfileEvent executeOperator(Id queryId);

    OperatorProfileEvent executeOperator(Id operatorId, boolean trackTime);

    @CalledFromGeneratedCode
    default OperatorProfileEvent executeOperator(int operatorId, boolean trackTime) {
        return executeOperator(new Id(operatorId), trackTime);
    }

    QueryProfiler NONE = new QueryProfiler() {
        @Override
        public OperatorProfileEvent executeOperator(Id queryId) {
            return null;
        }

        @Override
        public OperatorProfileEvent executeOperator(Id operatorId, boolean trackTime) {
            return null;
        }
    };
}