replicationslavestorage.java

这个是perst-269.zip下面的SOURCECODE,和大家分享了。

package org.garret.perst;

/**
 * Storage reciving modified pages from replication master and 
 * been able to run read-only transactions 
 */
public interface ReplicationSlaveStorage extends Storage { 
    /**
     * Check if socket is connected to the master host
     * @return <code>true</code> if connection between slave and master is sucessfully established
     */
    public boolean isConnected();

    /**
     * Wait until database is modified by master
     * This method blocks current thread until master node commits trasanction and
     * this transanction is completely delivered to this slave node
     */
    public void waitForModification();
}