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/*******************************************************************************
 * Copyright 2015 Francesco Cina'
 *
 * 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 com.jporm.rx.transaction;

import java.util.concurrent.CompletableFuture;
import java.util.function.Function;

import com.jporm.commons.core.transaction.TransactionIsolation;
import com.jporm.rx.session.Session;

public interface Transaction {

    /**
     * Executes the transaction. All the actions performed on the session are
     * executed in a transaction. The transaction is committed only if all the
     * performed actions succeed.
     * 
     * @param session
     * @return
     */
     CompletableFuture execute(Function> session);

    /**
     * Set the transaction isolation level for the current transaction.
     * 
     * @param isolation
     * @return
     */
    Transaction isolation(TransactionIsolation isolation);

    /**
     * Whether the transaction is read only. Default is false.
     * 
     * @param seconds
     * @return
     */
    Transaction readOnly(boolean readOnly);

    /**
     * Set the timeout for the current transaction.
     * 
     * @param timeoutSeconds
     * @return
     */
    Transaction timeout(int timeoutSeconds);

}