Fixed JIRA issues SGF-219, SGF-220 and SGF-221 involving registering CacheListeners and adding Async Event Queues and Gateway Senders to GemFire Sub-Regions.

This commit is contained in:
John Blum
2013-11-08 16:53:35 -08:00
parent 1c24a402ce
commit ffadfc6cb2
4 changed files with 245 additions and 37 deletions

View File

@@ -68,7 +68,7 @@ public class RegionFactoryBean<K, V> extends RegionLookupFactoryBean<K, V> imple
private Boolean enableGateway;
private Boolean persistent;
private CacheListener<K, V> cacheListeners[];
private CacheListener<K, V>[] cacheListeners;
private CacheLoader<K, V> cacheLoader;

View File

@@ -21,50 +21,42 @@ 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.AttributesFactory;
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;
@SuppressWarnings("deprecation")
/**
* FactoryBean for creating a Gemfire Region as a subregion
* FactoryBean for creating a Gemfire Region as a sub-Region.
* <p/>
* @author David Turanski
*
* @author John Blum
* @param <K> - Region Key Type
* @param <V> - Region Value Type
*/
// TODO why does this class extend the com.gemstone.gemfire.cache.AttributesFactory class? AttributesFactory is deprecated!
public class SubRegionFactoryBean<K, V> extends AttributesFactory<K, V> implements FactoryBean<Region<K, V>>,
InitializingBean {
protected final Log log = LogFactory.getLog(getClass());
@SuppressWarnings("unused")
private String name;
private String regionName;
private Region<K, V> subRegion;
private Region<?, ?> parent;
private boolean lookupOnly;
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(parent, "parent region must not be null");
private CacheListener<K, V>[] cacheListeners;
this.subRegion = parent.getSubregion(regionName);
if (this.subRegion == null) {
if (lookupOnly) {
throw new BeanInitializationException("Cannot find region [" + regionName + "] in cache "
+ parent.getRegionService());
}
else {
log.debug("creating subregion of [" + ( parent.getFullPath() == null ? parent.getName() : parent.getFullPath()) + "] with name " + regionName);
this.subRegion = this.parent.createSubregion(regionName, create());
}
}
}
private Object[] asyncEventQueues;
private Object[] gatewaySenders;
private Region<?, ?> parentRegion;
private Region<K, V> subRegion;
@SuppressWarnings("unused")
private String name;
private String regionName;
@Override
public Region<K, V> getObject() throws Exception {
@@ -73,6 +65,7 @@ public class SubRegionFactoryBean<K, V> extends AttributesFactory<K, V> implemen
@Override
public Class<?> getObjectType() {
// TODO perhaps this should be 'return (subRegion != null ? subRegion.getClass() : Region.class);' for consistency.
return Region.class;
}
@@ -81,6 +74,81 @@ public class SubRegionFactoryBean<K, V> extends AttributesFactory<K, V> implemen
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<K, V> 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 {@link #setAttributes(com.gemstone.gemfire.cache.RegionAttributes)}.
*
* @param cacheListeners the cacheListeners to set on a newly created region
*/
public void setCacheListeners(CacheListener<K, V>[] cacheListeners) {
this.cacheListeners = cacheListeners;
}
/**
*
* @param gatewaySenders
*/
public void setGatewaySenders(Object[] gatewaySenders) {
this.gatewaySenders = gatewaySenders;
}
/**
* Set to true if the subregion should already exist, e.g., specified by
* &lt;lookup-region&gt;
* @param lookupOnly
*/
public void setLookupOnly(boolean lookupOnly) {
this.lookupOnly = lookupOnly;
}
/**
* Set the bean name - the same as the subregion full path
* @param name
@@ -102,16 +170,7 @@ public class SubRegionFactoryBean<K, V> extends AttributesFactory<K, V> implemen
* @param parent
*/
public void setParent(Region<?, ?> parent) {
this.parent = parent;
}
/**
* Set to true if the subregion should already exist, e.g., specified by
* &lt;lookup-region&gt;
* @param lookupOnly
*/
public void setLookupOnly(boolean lookupOnly) {
this.lookupOnly = lookupOnly;
this.parentRegion = parent;
}
}