org.neo4j.driver.internal.handlers.TransactionPullResponseCompletionListener Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* 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.internal.handlers;
import static java.util.Objects.requireNonNull;
import java.util.Map;
import org.neo4j.driver.Value;
import org.neo4j.driver.internal.async.UnmanagedTransaction;
public class TransactionPullResponseCompletionListener implements PullResponseCompletionListener {
private final UnmanagedTransaction tx;
public TransactionPullResponseCompletionListener(UnmanagedTransaction tx) {
this.tx = requireNonNull(tx);
}
@Override
public void afterSuccess(Map metadata) {}
@Override
public void afterFailure(Throwable error) {
// always mark transaction as terminated because every error is "acknowledged" with a RESET message
// so database forgets about the transaction after the first error
// such transaction should not attempt to commit and can be considered as rolled back
tx.markTerminated(error);
}
}