io.vertx.sqlclient.Transaction.java Source code

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/*
 * Copyright (C) 2017 Julien Viet
 *
 * 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 io.vertx.sqlclient;

import io.vertx.codegen.annotations.Fluent;
import io.vertx.codegen.annotations.GenIgnore;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;

import java.util.List;
import java.util.stream.Collector;

/**
 * A transaction that allows to control the transaction and receive events.
 */
@VertxGen
public interface Transaction extends SqlClient {

    /**
     * Create a prepared query.
     *
     * @param sql the sql
     * @param handler the handler notified with the prepared query asynchronously
     */
    @Fluent
    Transaction prepare(String sql, Handler<AsyncResult<PreparedQuery>> handler);

    /**
     * Commit the current transaction.
     */
    void commit();

    /**
     * Like {@link #commit} with an handler to be notified when the transaction commit has completed
     */
    void commit(Handler<AsyncResult<Void>> handler);

    /**
     * Rollback the current transaction.
     */
    void rollback();

    /**
     * Like {@link #rollback} with an handler to be notified when the transaction rollback has completed
     */
    void rollback(Handler<AsyncResult<Void>> handler);

    /**
     * Set an handler to be called when the transaction is aborted.
     *
     * @param handler the handler
     */
    @Fluent
    Transaction abortHandler(Handler<Void> handler);

    @Override
    Transaction query(String sql, Handler<AsyncResult<RowSet<Row>>> handler);

    @Override
    @GenIgnore
    <R> Transaction query(String sql, Collector<Row, ?, R> collector, Handler<AsyncResult<SqlResult<R>>> handler);

    @Override
    Transaction preparedQuery(String sql, Handler<AsyncResult<RowSet<Row>>> handler);

    @Override
    @GenIgnore
    <R> Transaction preparedQuery(String sql, Collector<Row, ?, R> collector,
            Handler<AsyncResult<SqlResult<R>>> handler);

    @Override
    Transaction preparedQuery(String sql, Tuple arguments, Handler<AsyncResult<RowSet<Row>>> handler);

    @Override
    @GenIgnore
    <R> Transaction preparedQuery(String sql, Tuple arguments, Collector<Row, ?, R> collector,
            Handler<AsyncResult<SqlResult<R>>> handler);

    @Override
    Transaction preparedBatch(String sql, List<Tuple> batch, Handler<AsyncResult<RowSet<Row>>> handler);

    @Override
    @GenIgnore
    <R> Transaction preparedBatch(String sql, List<Tuple> batch, Collector<Row, ?, R> collector,
            Handler<AsyncResult<SqlResult<R>>> handler);

    /**
     * Rollback the transaction and release the associated resources.
     */
    void close();
}