com.eucalyptus.loadbalancing.config.LoadBalancingServiceBuilder.java Source code

Java tutorial

Introduction

Here is the source code for com.eucalyptus.loadbalancing.config.LoadBalancingServiceBuilder.java

Source

/*************************************************************************
 * Copyright 2009-2014 Eucalyptus Systems, Inc.
 *
 * 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 3 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, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/
package com.eucalyptus.loadbalancing.config;

import org.apache.log4j.Logger;
import com.eucalyptus.loadbalancing.common.LoadBalancing;
import com.eucalyptus.loadbalancing.workflow.WorkflowClientManager;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import com.eucalyptus.balancing.common.config.DeregisterLoadBalancingType;
import com.eucalyptus.balancing.common.config.DescribeLoadBalancingType;
import com.eucalyptus.balancing.common.config.ModifyLoadBalancingAttributeType;
import com.eucalyptus.balancing.common.config.RegisterLoadBalancingType;
import com.eucalyptus.bootstrap.Handles;
import com.eucalyptus.component.AbstractServiceBuilder;
import com.eucalyptus.component.ComponentId;
import com.eucalyptus.component.ComponentIds;
import com.eucalyptus.component.ServiceConfiguration;
import com.eucalyptus.component.ServiceConfigurations;
import com.eucalyptus.component.ServiceRegistrationException;
import com.eucalyptus.component.annotation.ComponentPart;

/**
 *
 */
@ComponentPart(LoadBalancing.class)
@Handles({ DeregisterLoadBalancingType.class, DescribeLoadBalancingType.class,
        ModifyLoadBalancingAttributeType.class, RegisterLoadBalancingType.class, })
public class LoadBalancingServiceBuilder extends AbstractServiceBuilder<LoadBalancingConfiguration> {
    private static final Logger LOG = Logger.getLogger(LoadBalancingServiceBuilder.class);

    @Override
    public LoadBalancingConfiguration newInstance() {
        return new LoadBalancingConfiguration();
    }

    @Override
    public LoadBalancingConfiguration newInstance(String partition, String name, String host, Integer port) {
        return new LoadBalancingConfiguration(partition, name, host, port);
    }

    @Override
    public ComponentId getComponentId() {
        return ComponentIds.lookup(LoadBalancing.class);
    }

    @Override
    public void fireStart(ServiceConfiguration config) throws ServiceRegistrationException {
    }

    @Override
    public void fireStop(ServiceConfiguration config) throws ServiceRegistrationException {
    }

    @Override
    public void fireCheck(ServiceConfiguration config) throws ServiceRegistrationException {
    }

    @Override
    public void fireEnable(ServiceConfiguration config) throws ServiceRegistrationException {
    }

    @Override
    public void fireDisable(ServiceConfiguration config) throws ServiceRegistrationException {
    }

    @SuppressWarnings("unchecked")
    private boolean noOtherEnabled(final ServiceConfiguration config) {
        return Iterables.isEmpty(ServiceConfigurations.filter(LoadBalancing.class,
                Predicates.and(ServiceConfigurations.filterHostLocal(), ServiceConfigurations.filterEnabled(),
                        Predicates.not(Predicates.equalTo(config)))));
    }
}