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The MongoDB Java Driver uber-artifact, containing mongodb-driver, mongodb-driver-core, and bson

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/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * 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.mongodb.session;

import com.mongodb.ClientSessionOptions;
import com.mongodb.annotations.NotThreadSafe;
import org.bson.BsonDocument;
import org.bson.BsonTimestamp;

import java.io.Closeable;

/**
 * A client session.
 *
 * @mongodb.server.release 3.6
 * @since 3.6
 * @see ClientSessionOptions
 */
@NotThreadSafe
public interface ClientSession extends Closeable {

    /**
     * Get the options for this session.
     *
     * @return the options, which may not be null
     */
    ClientSessionOptions getOptions();

    /**
     * Returns true if operations in this session must be causally consistent
     *
     * @return whether operations in this session must be causally consistent.
     */
    boolean isCausallyConsistent();

    /**
     * Gets the originator for the session.
     *
     * 

* Important because sessions must only be used by their own originator. *

* * @return the sessions originator */ Object getOriginator(); /** * * @return the server session */ ServerSession getServerSession(); /** * Gets the operation time of the last operation executed in this session. * * @return the operation time */ BsonTimestamp getOperationTime(); /** * Set the operation time of the last operation executed in this session. * * @param operationTime the operation time */ void advanceOperationTime(BsonTimestamp operationTime); /** * @param clusterTime the cluster time to advance to */ void advanceClusterTime(BsonDocument clusterTime); /** * @return the latest cluster time seen by this session */ BsonDocument getClusterTime(); @Override void close(); }




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