ThrottleServiceComponent.java
/*
* Copyright 2005,2006 WSO2, Inc. http://wso2.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*/
package org.apache.synapse.commons.throttle.core.internal;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.commons.throttle.core.DistributedCounterManager;
import org.apache.synapse.commons.throttle.core.ThrottleUtil;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Deactivate;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;
import org.osgi.service.component.annotations.ReferencePolicy;
@Component(
name = "throttle.core.services",
immediate = true
)
public class ThrottleServiceComponent {
private static final Log log = LogFactory.getLog(ThrottleServiceComponent.class.getName());
@Activate
protected void activate(ComponentContext context) {
log.debug("Activating throttle core service component");
if (ThrottleServiceDataHolder.getInstance().getThrottleProperties() == null){
ThrottleServiceDataHolder.getInstance().setThrottleProperties(
ThrottleUtil.loadThrottlePropertiesFromConfigurations());
}
}
@Deactivate
protected void deactivate(ComponentContext ctx) {
log.debug("Deactivating throttle core service component");
}
/**
* Access Distributed Counter Instance, which is exposed as an OSGI service.
* @param distributedCounterManager
*/
@Reference(
name = "distributedCounterManager.instance.service",
service = DistributedCounterManager.class,
cardinality = ReferenceCardinality.MULTIPLE,
policy = ReferencePolicy.DYNAMIC,
unbind = "removeDistributedCounterManagerInstance"
)
protected void addDistributedCounterManagerInstance(DistributedCounterManager distributedCounterManager) {
ThrottleServiceDataHolder.getInstance().addDistributedCounterManager(distributedCounterManager);
}
protected void removeDistributedCounterManagerInstance(DistributedCounterManager distributedCounterManager) {
ThrottleServiceDataHolder.getInstance().removeDistributedCounterManager(distributedCounterManager);
}
}