StatementAgentInstanceLock.java

/*
 ***************************************************************************************
 *  Copyright (C) 2006 EsperTech, Inc. All rights reserved.                            *
 *  http://www.espertech.com/esper                                                     *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 ***************************************************************************************
 */
package com.espertech.esper.core.service;

public interface StatementAgentInstanceLock {
    /**
     * Acquire text.
     */
    public final static String ACQUIRE_TEXT = "Acquire ";

    /**
     * Acquired text.
     */
    public final static String ACQUIRED_TEXT = "Got     ";

    /**
     * Release text.
     */
    public final static String RELEASE_TEXT = "Release ";

    /**
     * Released text.
     */
    public final static String RELEASED_TEXT = "Freed   ";

    public void acquireWriteLock();

    public boolean acquireWriteLock(long msecTimeout);

    public void releaseWriteLock();

    public void acquireReadLock();

    public void releaseReadLock();
}