com.bigdata.rdf.sail.webapp.client.IRemoteTxState0 Maven / Gradle / Ivy

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/**

Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016.  All rights reserved.

Contact:
     SYSTAP, LLC DBA Blazegraph
     2501 Calvert ST NW #106
     Washington, DC 20008
     [email protected]

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
package com.bigdata.rdf.sail.webapp.client;

public interface IRemoteTxState0 {

   /**
    * The transaction identifier. Negative values are read/write transaction
    * identifiers. Positive values are read-only transaction identifiers.
    * 
    * @see com.bigdata.journal.ITx
    * @see com.bigdata.journal.TimestampUtility
    */
   long getTxId();
   
   /**
    * The commit point on which the transaction is reading.
    */
   long getReadsOnCommitTime();

   /**
    * Return true if the transaction is read-only (does not
    * permit mutation operations).
    */
   boolean isReadOnly();
   
}