/*
 * Copyright (c) 2012, 2017 Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2021 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.messaging.jmq.jmsserver.data.handlers.admin;

import java.util.Hashtable;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.io.PacketType;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.jmq.jmsserver.resources.BrokerResources;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.util.admin.MessageType;
import com.sun.messaging.jmq.util.log.Logger;

public class CheckpointBrokerHandler extends AdminCmdHandler {
    private static boolean DEBUG = getDEBUG();

    public CheckpointBrokerHandler(AdminDataHandler parent) {
        super(parent);
    }

    /**
     * Handle the incomming administration message.
     *
     */

    public void checkpoint() throws BrokerException {
        DL.doCheckpoint(null, true);
    }

    @Override
    public boolean handle(IMQConnection con, Packet cmd_msg, Hashtable cmd_props) {

        if (DEBUG) {
            logger.log(Logger.DEBUG, this.getClass().getName() + ": " + cmd_props);
        }

        int status = Status.OK;
        String errMsg = null;

        logger.log(Logger.INFO, BrokerResources.I_CHECKPOINT_BROKER);
        try {
            checkpoint();
        } catch (Throwable e) {
            logger.log(Logger.ERROR, this.getClass().getName() + ": " + cmd_props, e);
            status = Status.ERROR;
            errMsg = e.getMessage();
        }

        // Send reply
        sendReply(con, cmd_msg, MessageType.CHECKPOINT_BROKER_REPLY, status, errMsg);
        return true;
    }

    private void sendReply(IMQConnection con, Packet cmd_msg, int replyType, int status, String errMsg) {

        // Send reply
        Packet reply = new Packet(con.useDirectBuffers());
        reply.setPacketType(PacketType.OBJECT_MESSAGE);

        setProperties(reply, replyType, status, errMsg);

        parent.sendReply(con, cmd_msg, reply);

    }
}
