/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.stratos.manager.publisher;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.stratos.common.beans.TenantInfoBean;
import org.apache.stratos.common.exception.StratosException;
import org.apache.stratos.common.listeners.TenantMgtListener;
import org.apache.stratos.messaging.broker.publish.EventPublisher;
import org.apache.stratos.messaging.broker.publish.EventPublisherPool;
import org.apache.stratos.messaging.domain.tenant.Tenant;
import org.apache.stratos.messaging.event.tenant.TenantCreatedEvent;
import org.apache.stratos.messaging.event.tenant.TenantRemovedEvent;
import org.apache.stratos.messaging.event.tenant.TenantUpdatedEvent;
import org.apache.stratos.messaging.util.Constants;
/**
* Tenant event publisher to publish tenant events to the message broker by
* listening to the tenant manager.
*/
public class TenantEventPublisher implements TenantMgtListener {
private static final Log log = LogFactory.getLog(TenantEventPublisher.class);
private static final int EXEC_ORDER = 1;
@Override
public void onTenantCreate(TenantInfoBean tenantInfo) throws StratosException {
try {
if(log.isDebugEnabled()) {
log.debug(String.format("Publishing tenant created event: [tenant-id] %d [tenant-domain] %s", tenantInfo.getTenantId(), tenantInfo.getTenantDomain()));
}
Tenant tenant = new Tenant(tenantInfo.getTenantId(), tenantInfo.getTenantDomain());
TenantCreatedEvent event = new TenantCreatedEvent(tenant);
EventPublisher eventPublisher = EventPublisherPool.getPublisher(Constants.TENANT_TOPIC);
eventPublisher.publish(event);
}
catch (Exception e) {
log.error("Could not publish tenant created event", e);
}
}
@Override
public void onTenantUpdate(TenantInfoBean tenantInfo) throws StratosException {
try {
if(log.isInfoEnabled()) {
log.info(String.format("Publishing tenant updated event: [tenant-id] %d [tenant-domain] %s", tenantInfo.getTenantId(), tenantInfo.getTenantDomain()));
}
TenantUpdatedEvent event = new TenantUpdatedEvent(tenantInfo.getTenantId(), tenantInfo.getTenantDomain());
EventPublisher eventPublisher = EventPublisherPool.getPublisher(Constants.TENANT_TOPIC);
eventPublisher.publish(event);
}
catch (Exception e) {
log.error("Could not publish tenant updated event");
}
}
@Override
public void onTenantDelete(int tenantId) {
try {
if(log.isInfoEnabled()) {
log.info(String.format("Publishing tenant removed event: [tenant-id] %d", tenantId));
}
TenantRemovedEvent event = new TenantRemovedEvent(tenantId);
EventPublisher eventPublisher = EventPublisherPool.getPublisher(Constants.TENANT_TOPIC);
eventPublisher.publish(event);
}
catch (Exception e) {
log.error("Could not publish tenant removed event");
}
}
@Override
public void onTenantRename(int tenantId, String oldDomainName, String newDomainName) throws StratosException {
}
@Override
public void onTenantInitialActivation(int tenantId) throws StratosException {
}
@Override
public void onTenantActivation(int tenantId) throws StratosException {
}
@Override
public void onTenantDeactivation(int tenantId) throws StratosException {
}
@Override
public void onSubscriptionPlanChange(int tenantId, String oldPlan, String newPlan) throws StratosException {
}
@Override
public int getListenerOrder() {
return EXEC_ORDER;
}
}