io.vertx.sqlclient.Pool.java Source code

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Here is the source code for io.vertx.sqlclient.Pool.java

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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.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 pool of SQL connections.
 *
 * @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
 */
@VertxGen
public interface Pool extends SqlClient {

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

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

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

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

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

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

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

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

    /**
     * Get a connection from the pool.
     *
     * @param handler the handler that will get the connection result
     */
    void getConnection(Handler<AsyncResult<SqlConnection>> handler);

    /**
     * Borrow a connection from the pool and begin a transaction, the underlying connection will be returned
     * to the pool when the transaction ends.
     *
     * @return the transaction
     */
    void begin(Handler<AsyncResult<Transaction>> handler);

    /**
     * Close the pool and release the associated resources.
     */
    void close();

}