LogUsageStatsService.java

/**
 * 
 */
package org.akaza.openclinica.service.usageStats;

import java.util.Iterator;
import java.util.Map;

import javax.servlet.ServletContext;
import javax.sql.DataSource;

import org.akaza.openclinica.dao.hibernate.UsageStatsServiceDAO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author pgawade
 *
 */
public class LogUsageStatsService {

    protected final static Logger logger = LoggerFactory.getLogger("org.akaza.openclinica.service.usageStats.LogUsageStatsService");

    DataSource dataSource;
    UsageStatsServiceDAO usageStatsServiceDAO;
    ServletContext context;

    public LogUsageStatsService(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    // constants used for usage statistics
    public final static String event = "EVENT: ";
    public final static String event_start = "EVENT START: ";// This will be
                                                             // followed by the
                                                             // name of the
                                                             // event
    public final static String event_complete = "EVENT COMPLETE: ";// This will
                                                                   // be
                                                                   // followed
                                                                   // by the
                                                                   // name of
                                                                   // the event
    public final static String event_details = "EVENT DETAILS: ";// This will be
                                                                 // followed by
                                                                 // the event
                                                                 // details
                                                                 // information

    // constants for event messages
    public final static String event_msg_OC_started = "US003  OpenClinica was started";
    // constants for event detail parameters
    public final static String OC_start_time = "oc_start_time";
    // public final static String OC_init_complete_time = "init_complete_time";
    public final static String OC_stop_time = "oc_stop_time";
    public final static String OC_last_system_start = "Last System start time";
    public final static String OC_last_system_stop = "Last System stop time";// temporary
    public final static String OC_last_up_time = "Last System Uptime";
    public final static String OC_version = "OC Version";

    /**
     * @pgawade Method to log the event - start of OpenClinica initialization
     */
    public static void logEventOCStart(Map eventDetailsMap) {
        // Format the event details
        String eventDetails = "";
        StringBuffer bufEventDetails = new StringBuffer();
        if (null != eventDetailsMap) {
            Iterator<Map.Entry<String, String>> mapIter = eventDetailsMap.entrySet().iterator();
            Map.Entry<String, String> mapEntry = null;
            while (mapIter.hasNext()) {
                mapEntry = mapIter.next();
                if (null != mapEntry) {
                    if ((mapEntry.getKey().equalsIgnoreCase(OC_last_system_start)) && (mapEntry.getValue() == null)) {
                        bufEventDetails.append(mapEntry.getKey() + ": " + "No Last System start time available; it could be first start of OpenClinica");
                    }
 else if ((mapEntry.getKey().equalsIgnoreCase(OC_last_up_time)) && (mapEntry.getValue() == null)) {
                    }
 else {
                        bufEventDetails.append(mapEntry.getKey() + ": " + mapEntry.getValue() + "\n");
                    }
                }
            }
        }
        eventDetails = bufEventDetails.toString();
        // log event
        logger.info(event + event_msg_OC_started);
        // log event details
        logger.info(event_details + eventDetails);

    }

    /**
     * @return the dataSource
     */
    public DataSource getDataSource() {
        return dataSource;
    }

    /**
     * @param dataSource
     *            the dataSource to set
     */
    public void setDataSource(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    /**
     * @return the context
     */
    public ServletContext getContext() {
        return context;
    }

    /**
     * @param context
     *            the context to set
     */
    public void setContext(ServletContext context) {
        this.context = context;
    }

}