HttpServiceStatsProviderBootstrap.java

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package org.glassfish.web.admin.monitor;

import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.external.probe.provider.PluginPoint;
import org.glassfish.external.probe.provider.StatsProviderManager;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.logging.annotation.LoggerInfo;
import org.glassfish.logging.annotation.LogMessagesResourceBundle;
import javax.inject.Inject;
import javax.inject.Named;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PostConstruct;
import javax.inject.Singleton;
import org.jvnet.hk2.config.ConfigurationException;


/**
 *
 * @author PRASHANTH ABBAGANI
 */
@Service(name = "http-service")
@Singleton
public class HttpServiceStatsProviderBootstrap implements PostConstruct {

    @Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
    Config config;

    @LogMessagesResourceBundle
    private static final String SHARED_LOGMESSAGE_RESOURCE =
            "org.glassfish.web.admin.monitor.LogMessages";

    @LoggerInfo(subsystem="WEB", description="WEB Admin Logger", publish=true)
    private static final String WEB_ADMIN_LOGGER = "javax.enterprise.web.admin";

    public static final Logger logger =
            Logger.getLogger(WEB_ADMIN_LOGGER, SHARED_LOGMESSAGE_RESOURCE);

    public static final ResourceBundle rb = logger.getResourceBundle();

    @LogMessageInfo(
            message = "Unable to register StatsProvider {0} with Monitoring Infrastructure. No monitoring data will be collected for {1} and {2}",
            level = "SEVERE",
            cause = "Current server config is null",
            action = "Verify if the server instance is started correctly")
    public static final String UNABLE_TO_REGISTER_STATS_PROVIDERS = "AS-WEB-ADMIN-00001";

    @LogMessageInfo(
            message = "Current server config is null",
            level = "INFO")
    public static final String NULL_CONFIG = "AS-WEB-ADMIN-00002";

    public void postConstruct() {

        if (config == null) {
            Object[] params = {VirtualServerInfoStatsProvider.class.getName(),
                    HttpServiceStatsProvider.class.getName(),
                    "http service", "virtual server"};
            logger.log(Level.SEVERE, UNABLE_TO_REGISTER_STATS_PROVIDERS, params);
            throw new ConfigurationException(rb.getString(NULL_CONFIG));
        }

        HttpService httpService = config.getHttpService();
        for (VirtualServer vs : httpService.getVirtualServer()) {
            StatsProviderManager.register(
                    "http-service",
                    PluginPoint.SERVER,
                    "http-service/" + vs.getId(),
                    new VirtualServerInfoStatsProvider(vs));
            StatsProviderManager.register(
                    "http-service",
                    PluginPoint.SERVER,
                    "http-service/" + vs.getId() + "/request",
                    new HttpServiceStatsProvider(vs.getId(), vs.getNetworkListeners(), config.getNetworkConfig()));
        }
    }
}