org.neo4j.bolt.v1.runtime.StatementProcessor Maven / Gradle / Ivy

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The core of Neo4j Bolt Protocol, this contains the state machine for Bolt sessions.

There is a newer version: 5.23.0

/*
 * Copyright (c) 2002-2018 "Neo4j,"
 * Neo4j Sweden AB [http://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.bolt.v1.runtime;

import org.neo4j.bolt.v1.runtime.spi.BoltResult;
import org.neo4j.function.ThrowingConsumer;
import org.neo4j.internal.kernel.api.exceptions.KernelException;
import org.neo4j.internal.kernel.api.exceptions.TransactionFailureException;
import org.neo4j.values.virtual.MapValue;

public interface StatementProcessor
{
    StatementMetadata run( String statement, MapValue params ) throws KernelException;

    void streamResult( ThrowingConsumer resultConsumer ) throws Exception;

    void reset() throws TransactionFailureException;

    void markCurrentTransactionForTermination();

    boolean hasTransaction();

    boolean hasOpenStatement();

    void validateTransaction() throws KernelException;

    void setQuerySource( BoltQuerySource querySource );
}