001/*
002 * (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.core.api;
020
021/**
022 * Service managing the creation of {@link CoreSession} instances.
023 *
024 * @since 8.4
025 */
026public interface CoreSessionService {
027
028    /**
029     * Instantiates a {@link CoreSession}.
030     *
031     * @param repositoryName the repository name
032     * @param principal the principal
033     * @return a {@link CloseableCoreSession}
034     */
035    CloseableCoreSession createCoreSession(String repositoryName, NuxeoPrincipal principal);
036
037    /**
038     * Does nothing.
039     *
040     * @param session the session to close
041     * @deprecated since 11.1, does nothing
042     */
043    @Deprecated
044    void releaseCoreSession(CloseableCoreSession session);
045
046    /**
047     * Gets the number of open sessions.
048     */
049    int getNumberOfOpenCoreSessions();
050
051}