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RHQ Hudson Plugin
There is a newer version: 4.13.0
/*
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.plugins.hudson;

import java.util.Date;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import org.rhq.core.domain.measurement.AvailabilityType;
import org.rhq.core.domain.measurement.MeasurementDataNumeric;
import org.rhq.core.domain.measurement.MeasurementDataTrait;
import org.rhq.core.domain.measurement.MeasurementReport;
import org.rhq.core.domain.measurement.MeasurementScheduleRequest;
import org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException;
import org.rhq.core.pluginapi.inventory.ResourceComponent;
import org.rhq.core.pluginapi.inventory.ResourceContext;
import org.rhq.core.pluginapi.measurement.MeasurementFacet;

/**
 * @author Greg Hinkle
 */
public class HudsonProjectComponent implements ResourceComponent, MeasurementFacet {

    private static final Log LOG = LogFactory.getLog(HudsonProjectComponent.class);

    private ResourceContext resourceContext;

    public void start(ResourceContext hudsonServerComponentResourceContext)
        throws InvalidPluginConfigurationException, Exception {
        this.resourceContext = hudsonServerComponentResourceContext;
    }

    public void stop() {

    }

    public AvailabilityType getAvailability() {
        try {
            JSONArray healthArray = this.resourceContext.getParentResourceComponent().getProjectHealth(
                this.resourceContext.getResourceKey());
            if (healthArray != null) {
                JSONObject healthReport = healthArray.getJSONObject(0);
                return (healthReport.getInt("score") == 100) ? AvailabilityType.UP : AvailabilityType.DOWN;
            }
            return AvailabilityType.DOWN;
        } catch (JSONException e) {
            //e.printStackTrace();
            return AvailabilityType.DOWN;
        }

    }

    public void getValues(MeasurementReport report, Set metrics) throws Exception {
        try {

            String path = this.resourceContext.getResourceKey();
            JSONObject job = HudsonJSONUtility.getData(path, 1);

            JSONObject lastSuccessfulBuild = job.has("lastSuccessfulBuild") ? job.getJSONObject("lastSuccessfulBuild")
                : null;
            JSONObject lastBuild = job.has("lastBuild") ? job.getJSONObject("lastBuild") : null;
            JSONArray healthArray = job.has("healthReport") ? job.getJSONArray("healthReport") : null;
            JSONObject healthReport = (healthArray != null && healthArray.length() > 0) ? healthArray.getJSONObject(0)
                : null;

            long currentTime = System.currentTimeMillis();
            for (MeasurementScheduleRequest request : metrics) {
                try {
                    if (request.getName().equals("lastSuccessfulBuildNumber") && lastSuccessfulBuild != null) {
                        report.addData(new MeasurementDataTrait(request, lastSuccessfulBuild.getString("number")));
                    } else if (request.getName().equals("lastSuccessfulBuildTime") && lastSuccessfulBuild != null) {
                        report.addData(new MeasurementDataTrait(request, new Date(lastSuccessfulBuild
                            .getLong("timestamp")).toString()));
                    } else if (request.getName().equals("lastSuccessfulBuildElapsedTime")
                        && lastSuccessfulBuild != null) {
                        report.addData(new MeasurementDataNumeric(request, (currentTime - lastSuccessfulBuild
                            .getLong("timestamp")) / 1000d));
                    } else if (request.getName().equals("lastBuildNumber") && lastBuild != null) {
                        report.addData(new MeasurementDataTrait(request, lastBuild.getString("number")));
                    } else if (request.getName().equals("lastBuildTime") && lastBuild != null) {
                        report.addData(new MeasurementDataTrait(request, new Date(lastBuild.getLong("timestamp"))
                            .toString()));
                    } else if (request.getName().equals("lastBuildElapsedTime") && lastBuild != null) {
                        report.addData(new MeasurementDataNumeric(request, (currentTime - lastBuild
                            .getLong("timestamp")) / 1000d));
                    } else if (request.getName().equals("lastBuildResult") && lastBuild != null) {
                        report.addData(new MeasurementDataTrait(request, lastBuild.getString("result")));
                    } else if (request.getName().equals("healthScore") && healthReport != null) {
                        report.addData(new MeasurementDataNumeric(request, healthReport.getDouble("score") / 100d));
                    } else if (request.getName().equals("lastBuildDuration") && lastBuild != null) {
                        report.addData(new MeasurementDataNumeric(request, lastBuild.getDouble("duration")));
                    }
                } catch (Exception e) {
                    LOG.warn(e);
                }
            }

        } catch (Exception e) {
            LOG.warn(e);
        }
    }
}