org.glassfish.loadbalancer.admin.cli.LBCommandsBase Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2012 Oracle 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://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.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle 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]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* 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
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.loadbalancer.admin.cli;
import java.util.Map;
import java.util.HashMap;
import java.util.StringTokenizer;
import java.beans.PropertyVetoException;
import org.jvnet.hk2.config.*;
import org.glassfish.api.ActionReport;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.ServerRef;
import com.sun.enterprise.config.serverbeans.Cluster;
import org.glassfish.api.admin.*;
import org.glassfish.api.ActionReport.ExitCode;
import javax.inject.Inject;
/**
* Base class for all the LB commands
* @author Yamini K B
*/
public class LBCommandsBase {
@Inject
Domain domain;
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(LBCommandsBase.class);
Map getInstanceWeightsMap(String weights) throws CommandException
{
HashMap map = new HashMap();
StringTokenizer st = new StringTokenizer(weights, ":");
while (st.hasMoreTokens()) {
String token = st.nextToken();
String insName = null;
String value = null;
insName = token.substring(0, token.indexOf("="));
value = token.substring(token.indexOf("=") + 1);
Integer weightInt;
try
{
weightInt = Integer.valueOf(value);
}
catch (NumberFormatException nfe)
{
throw new CommandException("Invalid weight value");
}
map.put(insName, weightInt);
}
return map;
}
void updateLBForCluster(ActionReport report, String clusterName, String value, String timeout) {
Cluster c = domain.getClusterNamed(clusterName);
if ( c == null ) {
report.setMessage("Cluster not defined");
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
for (ServerRef sRef:c.getServerRef()) {
try {
updateLbEnabled(sRef, value, timeout);
} catch(TransactionFailure ex) {
report.setMessage("Failed to update lb-enabled");
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
}
ServerRef getServerRefFromCluster(ActionReport report, String target) {
// check if this server is part of cluster
Cluster c = domain.getClusterForInstance(target);
if (c == null) {
report.setMessage("ServerNotDefined");
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return null;
} else {
return c.getServerRefByRef(target);
}
}
void updateLbEnabled(final ServerRef ref, final String v, final String tOut)
throws TransactionFailure {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(ServerRef param) throws PropertyVetoException, TransactionFailure {
param.setLbEnabled(v);
if(v.equals("false") && tOut != null) {
param.setDisableTimeoutInMinutes(tOut);
}
return Boolean.TRUE;
}
}, ref);
}
void checkCommandStatus(AdminCommandContext context) throws CommandException {
if(context.getActionReport().getActionExitCode() != ExitCode.SUCCESS) {
throw new CommandException(context.getActionReport().getMessage());
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy