ReconnectionProcess.java

/*
 * Copyright 2018 Gregory Graham.
 *
 * Commercial licenses are available, please contact info@gregs.co.nz for details.
 * 
 * This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. 
 * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/ 
 * or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
 * 
 * You are free to:
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 * 
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 *     Under the following terms:
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 *         Attribution - 
 *             You must give appropriate credit, provide a link to the license, and indicate if changes were made. 
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 *         NonCommercial - 
 *             You may not use the material for commercial purposes.
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package nz.co.gregs.dbvolution.utility;

import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import nz.co.gregs.dbvolution.databases.DBDatabase;
import nz.co.gregs.dbvolution.databases.DBDatabaseCluster;
import nz.co.gregs.dbvolution.exceptions.UnableToRemoveLastDatabaseFromClusterException;

/**
 *
 * @author gregorygraham
 */
public class ReconnectionProcess extends RegularProcess {

	public static final long serialVersionUID = 1l;
	
	public ReconnectionProcess() {
		super();
	}

	@Override
	public synchronized String process() {
		String str = "No Databases To Reconnect";
		final DBDatabase database = getDatabase();
		if (database instanceof DBDatabaseCluster) {
			DBDatabaseCluster cluster = (DBDatabaseCluster) database;
			if (cluster.getAutoReconnect()) {
				String msg = database.getLabel()+ ": PREPARING TO RECONNECT DATABASES... \n";
				LOGGER.info(msg);
				str = msg;
				try {
					str += cluster.reconnectQuarantinedDatabases();
				} catch (UnableToRemoveLastDatabaseFromClusterException | SQLException ex) {
					Logger.getLogger(ReconnectionProcess.class.getName()).log(Level.SEVERE, null, ex);
				}
				msg = database.getLabel() + ": FINISHED RECONNECTING DATABASES...";
				LOGGER.info(msg);
				str += "\n" + msg;
			}
		}
		return str;
	}
	protected static final Logger LOGGER = Logger.getLogger(ReconnectionProcess.class.getName());
	
}