org.quartz.core.jmx.JobExecutionContextSupport Maven / Gradle / Ivy

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package org.quartz.core.jmx;

import static javax.management.openmbean.SimpleType.BOOLEAN;
import static javax.management.openmbean.SimpleType.DATE;
import static javax.management.openmbean.SimpleType.INTEGER;
import static javax.management.openmbean.SimpleType.LONG;
import static javax.management.openmbean.SimpleType.STRING;

import java.util.ArrayList;
import java.util.List;

import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.TabularData;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;

import org.quartz.JobExecutionContext;
import org.quartz.SchedulerException;

public class JobExecutionContextSupport {
    private static final String COMPOSITE_TYPE_NAME = "JobExecutionContext";
    private static final String COMPOSITE_TYPE_DESCRIPTION = "Job Execution Instance Details";
    private static final String[] ITEM_NAMES = new String[] { "schedulerName",
            "triggerName", "triggerGroup", "jobName", "jobGroup", "jobDataMap",
            "calendarName", "recovering", "refireCount", "fireTime",
            "scheduledFireTime", "previousFireTime", "nextFireTime",
            "jobRunTime", "fireInstanceId" };
    private static final String[] ITEM_DESCRIPTIONS = new String[] {
            "schedulerName", "triggerName", "triggerGroup", "jobName",
            "jobGroup", "jobDataMap", "calendarName", "recovering",
            "refireCount", "fireTime", "scheduledFireTime", "previousFireTime",
            "nextFireTime", "jobRunTime", "fireInstanceId" };
    private static final OpenType[] ITEM_TYPES = new OpenType[] { STRING,
            STRING, STRING, STRING, STRING, JobDataMapSupport.TABULAR_TYPE,
            STRING, BOOLEAN, INTEGER, DATE, DATE, DATE, DATE, LONG, STRING };
    private static final CompositeType COMPOSITE_TYPE;
    private static final String TABULAR_TYPE_NAME = "JobExecutionContextArray";
    private static final String TABULAR_TYPE_DESCRIPTION = "Array of composite JobExecutionContext";
    private static final String[] INDEX_NAMES = new String[] { "schedulerName",
            "triggerName", "triggerGroup", "jobName", "jobGroup", "fireTime" };
    private static final TabularType TABULAR_TYPE;

    static {
        try {
            COMPOSITE_TYPE = new CompositeType(COMPOSITE_TYPE_NAME,
                    COMPOSITE_TYPE_DESCRIPTION, ITEM_NAMES, ITEM_DESCRIPTIONS,
                    ITEM_TYPES);
            TABULAR_TYPE = new TabularType(TABULAR_TYPE_NAME,
                    TABULAR_TYPE_DESCRIPTION, COMPOSITE_TYPE, INDEX_NAMES);
        } catch (OpenDataException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * @return composite data
     */
    public static CompositeData toCompositeData(JobExecutionContext jec)
            throws SchedulerException {
        try {
            return new CompositeDataSupport(COMPOSITE_TYPE, ITEM_NAMES,
                    new Object[] {
                            jec.getScheduler().getSchedulerName(),
                            jec.getTrigger().getKey().getName(),
                            jec.getTrigger().getKey().getGroup(),
                            jec.getJobDetail().getKey().getName(),
                            jec.getJobDetail().getKey().getGroup(),
                            JobDataMapSupport.toTabularData(jec
                                    .getMergedJobDataMap()),
                            jec.getTrigger().getCalendarName(),
                            jec.isRecovering(),
                            jec.getRefireCount(),
                            jec.getFireTime(), jec.getScheduledFireTime(),
                            jec.getPreviousFireTime(), jec.getNextFireTime(),
                            jec.getJobRunTime(),
                            jec.getFireInstanceId() });
        } catch (OpenDataException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * @return array of region statistics
     */
    public static TabularData toTabularData(
            final List executingJobs)
            throws SchedulerException {
        List list = new ArrayList();
        for (JobExecutionContext executingJob : executingJobs) {
            list.add(toCompositeData(executingJob));
        }
        TabularData td = new TabularDataSupport(TABULAR_TYPE);
        td.putAll(list.toArray(new CompositeData[list.size()]));
        return td;
    }
}