ru.org.linux.search.SearchQueueSender.java Source code

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Here is the source code for ru.org.linux.search.SearchQueueSender.java

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/*
 * Copyright 1998-2010 Linux.org.ru
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package ru.org.linux.search;

import java.io.Serializable;
import java.util.Collections;
import java.util.List;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Queue;
import javax.jms.Session;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.stereotype.Component;

@Component
public class SearchQueueSender {
    private JmsTemplate jmsTemplate;
    private Queue queue;
    private static final Log logger = LogFactory.getLog(SearchQueueSender.class);

    @Autowired
    public void setJmsTemplate(JmsTemplate jmsTemplate) {
        this.jmsTemplate = jmsTemplate;
    }

    @Autowired
    public void setQueue(Queue queue) {
        this.queue = queue;
    }

    public void updateMessageOnly(int msgid) {
        updateMessage(msgid, false);
    }

    public void updateMessage(final int msgid, final boolean withComments) {
        logger.info("Scheduling reindex #" + msgid + " withComments=" + withComments);

        jmsTemplate.send(queue, new MessageCreator() {
            @Override
            public Message createMessage(Session session) throws JMSException {
                return session.createObjectMessage(new UpdateMessage(msgid, withComments));
            }
        });
    }

    public void updateMonth(final int year, final int month) {
        logger.info("Scheduling reindex by date " + year + '/' + month);

        jmsTemplate.send(queue, new MessageCreator() {
            @Override
            public Message createMessage(Session session) throws JMSException {
                return session.createObjectMessage(new UpdateMonth(year, month));
            }
        });
    }

    public void updateComment(final int msgid) {
        jmsTemplate.send(queue, new MessageCreator() {
            @Override
            public Message createMessage(Session session) throws JMSException {
                return session.createObjectMessage(new UpdateComments(Collections.singletonList(msgid)));
            }
        });
    }

    public void updateComment(final List<Integer> msgids) {
        jmsTemplate.send(queue, new MessageCreator() {
            @Override
            public Message createMessage(Session session) throws JMSException {
                return session.createObjectMessage(new UpdateComments(msgids));
            }
        });
    }

    public static class UpdateMessage implements Serializable {
        private final int msgid;
        private final boolean withComments;

        private static final long serialVersionUID = 5080317225175809364L;

        public UpdateMessage(int msgid, boolean withComments) {
            this.msgid = msgid;
            this.withComments = withComments;
        }

        public int getMsgid() {
            return msgid;
        }

        public boolean isWithComments() {
            return withComments;
        }
    }

    public static class UpdateComments implements Serializable {
        private final List<Integer> msgids;
        private static final long serialVersionUID = 8277563519169476453L;

        public UpdateComments(List<Integer> msgids) {
            this.msgids = msgids;
        }

        public List<Integer> getMsgids() {
            return Collections.unmodifiableList(msgids);
        }
    }

    public static class UpdateMonth implements Serializable {
        private final int year;
        private final int month;
        private static final long serialVersionUID = -7803422618174957487L;

        public UpdateMonth(int year, int month) {
            this.year = year;
            this.month = month;
        }

        public int getYear() {
            return year;
        }

        public int getMonth() {
            return month;
        }
    }
}