org.springframework.data.gemfire.PartitionedRegionFactoryBean.java Source code

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/*
 * 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);
    }
}