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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2018 Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* 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://github.com/payara/Payara/blob/master/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
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* If you wish your version of this file to be governed by only the CDDL or
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* elects to include this software in this distribution under the [CDDL or GPL
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* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package fish.payara.jmx.monitoring.admin;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.util.ColumnFormatter;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.util.SystemPropertyConstants;
import fish.payara.jmx.monitoring.configuration.MonitoredAttribute;
import fish.payara.jmx.monitoring.configuration.MonitoringServiceConfiguration;
import fish.payara.nucleus.notification.configuration.Notifier;
import fish.payara.nucleus.notification.configuration.NotifierConfigurationType;
import fish.payara.nucleus.notification.service.BaseNotifierService;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import javax.inject.Inject;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceHandle;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.ConfigView;
/**
* Asadmin command to get the JMX monitoring service's current configuration and
* pretty print it to the shell.
*
* @author savage
*/
@Service(name = "get-jmx-monitoring-configuration")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("get.jmx.monitoring.configuration")
@ExecuteOn(value = {RuntimeType.DAS})
@TargetType(value = {CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CLUSTERED_INSTANCE, CommandTarget.CONFIG, CommandTarget.DEPLOYMENT_GROUP})
@RestEndpoints({
@RestEndpoint(configBean = Domain.class,
opType = RestEndpoint.OpType.GET,
path = "get-jmx-monitoring-configuration",
description = "List Payara JMX Monitoring Service Configuration")
})
public class GetJMXMonitoringConfiguration implements AdminCommand {
private final String ATTRIBUTE_HEADERS[] = {"|Object Name|", "|Attribute|", "|Description|"};
private final static String NOTIFIER_HEADERS[] = {"Name", "Notifier Enabled"};
@Inject
private Target targetUtil;
@Param(name = "pretty", defaultValue = "false", optional = true)
private Boolean pretty;
@Param(name = "target", defaultValue = SystemPropertyConstants.DAS_SERVER_NAME, optional = true)
private String target;
@Inject
ServiceLocator habitat;
/**
* Method that is invoked when the asadmin command is performed. Pretty
* prints the Monitoring Service Configuration values.
*
* @param context
*/
@Override
public void execute(AdminCommandContext context) {
Config config = targetUtil.getConfig(target);
if (config == null) {
context.getActionReport().setMessage("No such config name: " + targetUtil);
context.getActionReport().setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
ActionReport actionReport = context.getActionReport();
ActionReport notifiersReport = actionReport.addSubActionsReport();
ActionReport attributeReport = actionReport.addSubActionsReport();
ColumnFormatter attributeColumnFormatter = new ColumnFormatter(ATTRIBUTE_HEADERS);
ColumnFormatter notifiersColumnFormatter = new ColumnFormatter(NOTIFIER_HEADERS);
MonitoringServiceConfiguration monitoringConfig = config.getExtensionByType(MonitoringServiceConfiguration.class);
List> allNotifierServiceHandles = habitat.getAllServiceHandles(BaseNotifierService.class);
actionReport.appendMessage("Monitoring Service Configuration is enabled? " + prettyBool(Boolean.valueOf(monitoringConfig.getEnabled())) + "\n");
actionReport.appendMessage("Monitoring Service Configuration log frequency? " + monitoringConfig.getLogFrequency() + " " + monitoringConfig.getLogFrequencyUnit());
actionReport.appendMessage(StringUtils.EOL);
Map map = new HashMap<>();
Properties extraProps = new Properties();
map.put("enabled", monitoringConfig.getEnabled());
map.put("logfrequency", monitoringConfig.getLogFrequency());
map.put("logfrequencyunit", monitoringConfig.getLogFrequencyUnit());
extraProps.put("jmxmonitoringConfiguration", map);
List> monitoredAttributes = new ArrayList<>();
for (MonitoredAttribute monitoredBean : monitoringConfig.getMonitoredAttributes()) {
Object values[] = new Object[3];
values[0] = monitoredBean.getObjectName();
values[1] = monitoredBean.getAttributeName();
values[2] = monitoredBean.getDescription();
Map monitoredAttribute = new HashMap<>();
monitoredAttribute.put(monitoredBean.getObjectName(), monitoredBean.getAttributeName());
monitoredAttributes.add(monitoredAttribute);
attributeColumnFormatter.addRow(values);
}
//Cannot change key in line below - required for admingui propertyDescTable.inc
extraProps.put("monitored-beans", monitoredAttributes);
actionReport.setExtraProperties(extraProps);
if (!monitoringConfig.getNotifierList().isEmpty()) {
List> notifierClassList = Lists.transform(monitoringConfig.getNotifierList(), new Function>() {
@Override
public Class apply(Notifier input) {
return resolveNotifierClass(input);
}
});
Properties notifierProps = new Properties();
for (ServiceHandle serviceHandle : allNotifierServiceHandles) {
Notifier notifier = monitoringConfig.getNotifierByType(serviceHandle.getService().getNotifierType());
if (notifier != null) {
ConfigView view = ConfigSupport.getImpl(notifier);
NotifierConfigurationType annotation = view.getProxyType().getAnnotation(NotifierConfigurationType.class);
if (notifierClassList.contains(view.getProxyType())) {
Object values[] = new Object[2];
values[0] = annotation.type();
values[1] = notifier.getEnabled();
notifiersColumnFormatter.addRow(values);
Map mapNotifiers = new HashMap<>(2);
mapNotifiers.put("notifierName", values[0]);
mapNotifiers.put("notifierEnabled", values[1]);
notifierProps.put("notifierList" + annotation.type(), mapNotifiers);
}
}
actionReport.getExtraProperties().putAll(notifierProps);
}
}
notifiersReport.setMessage(notifiersColumnFormatter.toString());
notifiersReport.appendMessage(StringUtils.EOL);
attributeReport.setMessage(attributeColumnFormatter.toString());
attributeReport.appendMessage(StringUtils.EOL);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
/**
* Converts a boolean value into a UTF-8 tick or cross character if the
* pretty param has been passed.
*
* @param plain
* @return
*/
private String prettyBool(boolean plain) {
if (pretty == false) {
return String.valueOf(plain);
} else if (plain) {
return "✓";
} else {
return "✗";
}
}
/**
*
* @since 4.1.2.174
* @param input
* @return
*/
private Class resolveNotifierClass(Notifier input) {
ConfigView view = ConfigSupport.getImpl(input);
return view.getProxyType();
}
}
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