org.springframework.data.gemfire.SubRegionFactoryBean Maven / Gradle / Ivy
/*
* Copyright 2010-2013 the original author or authors.
*
* 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.springframework.data.gemfire;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.BeanInitializationException;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
import com.gemstone.gemfire.cache.CacheListener;
import com.gemstone.gemfire.cache.Region;
import com.gemstone.gemfire.cache.asyncqueue.AsyncEventQueue;
import com.gemstone.gemfire.cache.wan.GatewaySender;
/**
* FactoryBean for creating a Gemfire sub-Regions.
*
* @author David Turanski
* @author John Blum
* @param Region Key Type
* @param Region Value Type
* @deprecated as Spring Data GemFire 1.4.0. Use Region type specific FactoryBeans
* (e.g. ReplicatedRegionFactoryBean) instead.
*/
@Deprecated
@SuppressWarnings({"deprecation", "unused"})
public class SubRegionFactoryBean extends com.gemstone.gemfire.cache.AttributesFactory
implements FactoryBean>, InitializingBean {
protected final Log log = LogFactory.getLog(getClass());
private boolean lookupOnly;
private CacheListener[] cacheListeners;
private Object[] asyncEventQueues;
private Object[] gatewaySenders;
private Region parentRegion;
private Region subRegion;
private String name;
private String regionName;
@Override
public Region getObject() throws Exception {
return this.subRegion;
}
@Override
public Class getObjectType() {
// TODO perhaps this should be 'return (subRegion != null ? subRegion.getClass() : Region.class);' for consistency.
return Region.class;
}
@Override
public boolean isSingleton() {
return true;
}
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(parentRegion, "The parent Region cannot be null.");
this.subRegion = parentRegion.getSubregion(regionName);
if (this.subRegion == null) {
if (lookupOnly) {
throw new BeanInitializationException(String.format("Cannot find Region [%1$s] in Cache %2$s",
regionName, parentRegion.getRegionService()));
}
else {
log.debug(String.format("Creating sub-Region of [%1$s] with name [%2$s]...",
(parentRegion.getFullPath() != null ? parentRegion.getFullPath() : parentRegion.getName()),
regionName));
if (!ObjectUtils.isEmpty(asyncEventQueues)) {
for (Object asyncEventQueue : asyncEventQueues) {
addAsyncEventQueueId(((AsyncEventQueue) asyncEventQueue).getId());
}
}
if (!ObjectUtils.isEmpty(cacheListeners)) {
for (CacheListener listener : cacheListeners) {
addCacheListener(listener);
}
}
if (!ObjectUtils.isEmpty(gatewaySenders)) {
for (Object gatewaySender : gatewaySenders) {
addGatewaySenderId(((GatewaySender) gatewaySender).getId());
}
}
this.subRegion = this.parentRegion.createSubregion(regionName, create());
}
}
}
/**
*
* @param asyncEventQueues defined as Object for backward compatibility with Gemfire 6.
*/
public void setAsyncEventQueues(Object[] asyncEventQueues) {
this.asyncEventQueues = asyncEventQueues;
}
/**
* Sets the cache listeners used for the region used by this factory. Used
* only when a new region is created. Overrides the settings specified
* through setAttributes(com.gemstone.gemfire.cache.RegionAttributes).
*
* @param cacheListeners the cacheListeners to set on a newly created region
*/
public void setCacheListeners(CacheListener[] cacheListeners) {
this.cacheListeners = cacheListeners;
}
public void setGatewaySenders(Object[] gatewaySenders) {
this.gatewaySenders = gatewaySenders;
}
/**
* Set to true if the subregion should already exist, e.g., specified by
* <lookup-region>
*
* @param lookupOnly a boolean value indicating whether this Subregion should be looked up instead of created.
*/
public void setLookupOnly(boolean lookupOnly) {
this.lookupOnly = lookupOnly;
}
/**
* Set the bean name - the same as the Subregion full path.
*
* @param name the name of this Subregion bean in the Spring context.
*/
public void setName(String name) {
this.name = name;
}
/**
* Set the simple name of this Subregion.
*
* @param regionName the simple name of this Subregion.
*/
public void setRegionName(String regionName) {
this.regionName = regionName;
}
/**
* Set the parent Region.
*
* @param parent a reference to the parent Region.
*/
public void setParent(Region parent) {
this.parentRegion = parent;
}
}