Java tutorial
/* * Copyright 2010-2019 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 * * https://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.geode.cache.DataPolicy; import org.apache.geode.cache.RegionFactory; import org.springframework.data.gemfire.util.RegionUtils; import org.springframework.util.Assert; /** * @author David Turanski * @author John Blum */ public class PartitionedRegionFactoryBean<K, V> extends PeerRegionFactoryBean<K, V> { @Override protected void resolveDataPolicy(RegionFactory<K, V> regionFactory, Boolean persistent, DataPolicy dataPolicy) { if (dataPolicy == null) { dataPolicy = isPersistent() ? DataPolicy.PERSISTENT_PARTITION : DataPolicy.PARTITION; } else { // Validate that the user-defined Data Policy matches the appropriate Spring Pivotal GemFire XML namespace // configuration meta-data element for Region (i.e. <gfe:partitioned-region .../>)! Assert.isTrue(dataPolicy.withPartitioning(), String.format("Data Policy [%s] is not supported in Partitioned Regions.", dataPolicy)); } // Validate the data-policy and persistent attributes are compatible when specified! RegionUtils.assertDataPolicyAndPersistentAttributeAreCompatible(dataPolicy, persistent); regionFactory.setDataPolicy(dataPolicy); setDataPolicy(dataPolicy); } @Override protected void resolveDataPolicy(RegionFactory<K, V> regionFactory, Boolean persistent, String dataPolicy) { DataPolicy resolvedDataPolicy = null; if (dataPolicy != null) { resolvedDataPolicy = new DataPolicyConverter().convert(dataPolicy); Assert.notNull(resolvedDataPolicy, String.format("Data Policy [%s] is invalid.", dataPolicy)); } resolveDataPolicy(regionFactory, persistent, resolvedDataPolicy); } }