/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.keycloak.models.sessions.infinispan.initializer;

import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.utils.KeycloakModelUtils;

import java.io.Serializable;
import java.util.function.Function;

/**
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public class SessionInitializerWorker implements Function<KeycloakSessionFactory, SessionLoader.WorkerResult>, Serializable {

    private SessionLoader.LoaderContext loaderCtx;
    private SessionLoader.WorkerContext workerCtx;
    private SessionLoader<SessionLoader.LoaderContext, SessionLoader.WorkerContext, SessionLoader.WorkerResult> sessionLoader;

    public void setWorkerEnvironment(SessionLoader.LoaderContext loaderCtx, SessionLoader.WorkerContext workerCtx, SessionLoader<SessionLoader.LoaderContext, SessionLoader.WorkerContext, SessionLoader.WorkerResult> sessionLoader) {
        this.loaderCtx = loaderCtx;
        this.workerCtx = workerCtx;
        this.sessionLoader = sessionLoader;
    }


    @Override
    public SessionLoader.WorkerResult apply(KeycloakSessionFactory sessionFactory) {
        return KeycloakModelUtils.runJobInTransactionWithResult(sessionFactory, (session) -> sessionLoader.loadSessions(session, loaderCtx, workerCtx));
    }
}
