Glassfish example source code file (MonitoringConfig.java)

This example Glassfish source code file (MonitoringConfig.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

actionreport, atomicboolean, bean, encountered, javabean, modulemonitoringlevels, object, object, off, propertyvetoexception, propertyvetoexception, singleconfigcode, string, string, transactionfailure, transactionfailure

The Glassfish MonitoringConfig.java source code

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 *
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 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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 * file and include the License file at packager/legal/LICENSE.txt.
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 * GPL Classpath Exception:
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 *
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package org.glassfish.flashlight.cli;

import com.sun.enterprise.config.serverbeans.ModuleMonitoringLevels;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Inject;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.beans.PropertyVetoException;
import org.jvnet.hk2.config.TransactionFailure;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.ConfigSupport;
import com.sun.enterprise.config.serverbeans.MonitoringService;
import org.glassfish.api.monitoring.ContainerMonitoring;
import org.jvnet.hk2.config.ConfigBean;
import org.jvnet.hk2.config.Dom;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * @author Sreenivas Munnangi
 */
@Service(name="monitoring-config")
public class MonitoringConfig {

    final private static LocalStringManagerImpl localStrings = 
        new LocalStringManagerImpl(MonitoringConfig.class);

    private static AtomicBoolean valueUpdated = new AtomicBoolean(false);

    static void setMonitoringEnabled(MonitoringService ms, 
        final String enabled, final ActionReport report) {

        try {
            ConfigSupport.apply(new SingleConfigCode<MonitoringService>() {
                public Object run(MonitoringService param)
                throws PropertyVetoException, TransactionFailure {
                    param.setMonitoringEnabled(enabled);
                    return param;
                }
            }, ms);
        } catch(TransactionFailure tfe) {
            report.setMessage(localStrings.getLocalString("disable.monitoring.exception",
                "Encountered exception while setting monitoring-enabled to false {0}", tfe.getMessage()));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        }
    }


    static void setMBeanEnabled(MonitoringService ms, 
        final String enabled, final ActionReport report) {

        try {
            ConfigSupport.apply(new SingleConfigCode<MonitoringService>() {
                public Object run(MonitoringService param)
                throws PropertyVetoException, TransactionFailure {
                    param.setMbeanEnabled(enabled);
                    return param;
                }
            }, ms);
        } catch(TransactionFailure tfe) {
            report.setMessage(localStrings.getLocalString("disable.monitoring.exception",
                "Encountered exception while setting mbean-enabled to false {0}", tfe.getMessage()));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        }
    }


    static void setDTraceEnabled(MonitoringService ms, 
        final String enabled, final ActionReport report) {

        try {
            ConfigSupport.apply(new SingleConfigCode<MonitoringService>() {
                public Object run(MonitoringService param)
                throws PropertyVetoException, TransactionFailure {
                    param.setDtraceEnabled(enabled);
                    return param;
                }
            }, ms);
        } catch(TransactionFailure tfe) {
            report.setMessage(localStrings.getLocalString("disable.monitoring.exception",
                "Encountered exception while setting dtrace-enabled to false {0}", tfe.getMessage()));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        }
    }

    static void setMonitoringLevel(MonitoringService ms, 
        final String moduleName, final String level, final ActionReport report) {

        ModuleMonitoringLevels mmls = ms.getModuleMonitoringLevels();

        synchronized(valueUpdated) {
          valueUpdated.set(true);
          try {
            ConfigSupport.apply(new SingleConfigCode<ModuleMonitoringLevels>() {
                public Object run(ModuleMonitoringLevels param)
                throws PropertyVetoException, TransactionFailure {
                    // check in module-monitoring-levels first and then in
                    if (moduleName.equals(ContainerMonitoring.CONNECTOR_CONNECTION_POOL)) {
                        param.setConnectorConnectionPool(level);
                    } else if (moduleName.equals(ContainerMonitoring.CONNECTOR_SERVICE)) {
                        param.setConnectorService(level);
                    } else if (moduleName.equals(ContainerMonitoring.EJB_CONTAINER)) {
                        param.setEjbContainer(level);
                    } else if (moduleName.equals(ContainerMonitoring.HTTP_SERVICE)) {
                        param.setHttpService(level);
                    } else if (moduleName.equals(ContainerMonitoring.JDBC_CONNECTION_POOL)) {
                        param.setJdbcConnectionPool(level);
                    } else if (moduleName.equals(ContainerMonitoring.JMS_SERVICE)) {
                        param.setJmsService(level);
                    } else if (moduleName.equals(ContainerMonitoring.JVM)) {
                        param.setJvm(level);
                    } else if (moduleName.equals(ContainerMonitoring.ORB)) {
                        param.setOrb(level);
                    } else if (moduleName.equals(ContainerMonitoring.THREAD_POOL)) {
                        param.setThreadPool(level);
                    } else if (moduleName.equals(ContainerMonitoring.TRANSACTION_SERVICE)) {
                        param.setTransactionService(level);
                    } else if (moduleName.equals(ContainerMonitoring.WEB_CONTAINER)) {
                        param.setWebContainer(level);
                    } else if (moduleName.equals(ContainerMonitoring.SECURITY)) {
                        param.setSecurity(level);
                    } else if (moduleName.equals(ContainerMonitoring.WEB_SERVICES_CONTAINER)) {
                        param.setWebServicesContainer(level);
                    } else if (moduleName.equals(ContainerMonitoring.JPA)) {
                        param.setJpa(level);
                    } else if (moduleName.equals(ContainerMonitoring.JERSEY)) {
                        param.setJersey(level);
                    } else if (moduleName.equals("deployment")) {
                        param.setDeployment(level);
                    } else {
                        valueUpdated.set(false);
                    }
                    return null;
                }
            }, mmls);
          } catch(TransactionFailure tfe) {
            report.setMessage(localStrings.getLocalString("disable.monitoring.level",
                "Encountered exception {0} while setting monitoring level to OFF for {1}", 
                tfe.getMessage(), moduleName));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
          }
          if (!valueUpdated.get()) {
            setContainerMonitoringLevel(ms, moduleName, level, report);
          }
        }
    }

    static void setMonitoringLevelX(MonitoringService ms, 
        final String moduleName, final String level, final ActionReport report) {

        ModuleMonitoringLevels mmls = ms.getModuleMonitoringLevels();
        //TODO: synchronize
        try {
            ConfigSupport.apply(new SingleConfigCode<ModuleMonitoringLevels>() {
                public Object run(ModuleMonitoringLevels param)
                throws PropertyVetoException, TransactionFailure {
                    Dom dom = Dom.unwrap(param);
                    String currentVal = dom.attribute(moduleName);
                    if (currentVal == null) {
                        valueUpdated.set(false);
                        return null;
                    } else {
                        dom.attribute(moduleName, level);
                    }
                    return param;
                }
            }, mmls);
        } catch(TransactionFailure tfe) {
            valueUpdated.set(false);
            report.setMessage(localStrings.getLocalString("disable.monitoring.level",
                "Encountered exception {0} while setting monitoring level to OFF for {1}", 
                tfe.getMessage(), moduleName));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        }

        if (!valueUpdated.get()) {
            setContainerMonitoringLevel(ms, moduleName, level, report);
        }
    }


    static boolean setContainerMonitoringLevel(MonitoringService ms,
        final String moduleName, final String level, final ActionReport report) {

        ContainerMonitoring cm = ms.getContainerMonitoring(moduleName);
        if (cm == null) {
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            ActionReport.MessagePart part = report.getTopMessagePart().addChild();
            part.setMessage(localStrings.getLocalString("invalid.module",
                "Invalid module name {0}", moduleName));
            return false;
        }
        try {
            ConfigSupport.apply(new SingleConfigCode<ContainerMonitoring>() {
                public Object run(ContainerMonitoring param)
                throws PropertyVetoException, TransactionFailure {
                    param.setLevel(level);
                    return param;
                }
            }, cm);
        } catch(TransactionFailure tfe) {
            report.setMessage(localStrings.getLocalString("disable.monitoring.level",
                "Encountered exception {0} while setting monitoring level to OFF for {1}", 
                tfe.getMessage(), moduleName));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        }
        return true;
    }
}