/**
* Validates and sets the Data Policy on the RegionFactory used to create and configure the Region
* from this FactoryBean.
*
* @param regionFactory the RegionFactory used by this FactoryBean to create and configure the
* Region.
* @param persistent a boolean value indicating whether the Region should be persistent and
* persist it's data to disk.
* @param dataPolicy the configured Data Policy for the Region.
* @see #resolveDataPolicy(com.gemstone.gemfire.cache.RegionFactory, Boolean, String)
* @see com.gemstone.gemfire.cache.DataPolicy
* @see com.gemstone.gemfire.cache.RegionFactory
*/
protected void resolveDataPolicy(
RegionFactory<K, V> regionFactory, Boolean persistent, DataPolicy dataPolicy) {
if (dataPolicy != null) {
assertDataPolicyAndPersistentAttributesAreCompatible(dataPolicy);
regionFactory.setDataPolicy(dataPolicy);
setDataPolicy(dataPolicy);
} else {
resolveDataPolicy(regionFactory, persistent, (String) null);
}
}
/**
* Validates the configured Data Policy and may override it, taking into account the 'persistent'
* attribute and constraints for the Region type.
*
* @param regionFactory the GemFire RegionFactory used to create the desired Region.
* @param persistent a boolean value indicating whether the Region should persist it's data to
* disk.
* @param dataPolicy requested Data Policy as set by the user in the Spring GemFire configuration
* meta-data.
* @see com.gemstone.gemfire.cache.DataPolicy
* @see com.gemstone.gemfire.cache.RegionFactory
*/
protected void resolveDataPolicy(
RegionFactory<K, V> regionFactory, Boolean persistent, String dataPolicy) {
if (dataPolicy != null) {
DataPolicy resolvedDataPolicy = new DataPolicyConverter().convert(dataPolicy);
Assert.notNull(
resolvedDataPolicy, String.format("Data Policy '%1$s' is invalid.", dataPolicy));
assertDataPolicyAndPersistentAttributesAreCompatible(resolvedDataPolicy);
regionFactory.setDataPolicy(resolvedDataPolicy);
setDataPolicy(resolvedDataPolicy);
} else {
DataPolicy regionAttributesDataPolicy = getDataPolicy(getAttributes(), DataPolicy.DEFAULT);
DataPolicy resolvedDataPolicy =
(isPersistent() && DataPolicy.DEFAULT.equals(regionAttributesDataPolicy)
? DataPolicy.PERSISTENT_REPLICATE
: regionAttributesDataPolicy);
assertDataPolicyAndPersistentAttributesAreCompatible(resolvedDataPolicy);
regionFactory.setDataPolicy(resolvedDataPolicy);
setDataPolicy(resolvedDataPolicy);
}
}
