| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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.apache.geode.cache30; |
| |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.fail; |
| |
| import java.util.Set; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.CacheException; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionAttributes; |
| import org.apache.geode.cache.RegionFactory; |
| import org.apache.geode.cache.Scope; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.DistributedRegion; |
| import org.apache.geode.internal.cache.StateFlushOperation; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.Wait; |
| |
| /** |
| * This class tests the functionality of a cache {@link Region region} that has a scope of |
| * {@link Scope#DISTRIBUTED_NO_ACK distributed no ACK}. |
| * |
| * @since GemFire 3.0 |
| */ |
| |
| public class DistributedNoAckRegionDUnitTest extends MultiVMRegionTestCase { |
| |
| /** |
| * Returns region attributes for a <code>GLOBAL</code> region |
| */ |
| @Override |
| protected <K, V> RegionAttributes<K, V> getRegionAttributes() { |
| AttributesFactory<K, V> factory = new AttributesFactory<>(); |
| factory.setScope(Scope.DISTRIBUTED_NO_ACK); |
| factory.setDataPolicy(DataPolicy.PRELOADED); |
| factory.setConcurrencyChecksEnabled(false); |
| return factory.create(); |
| } |
| |
| /** |
| * Tests creating a distributed sub-region of a local scope region, which should fail. |
| */ |
| @Test |
| public void testDistSubregionOfLocalRegion() { |
| // creating a distributed subregion of a LOCAL region is illegal. |
| RegionFactory<Object, Object> factory = getCache().createRegionFactory(); |
| factory.setScope(Scope.LOCAL); |
| Region<Object, Object> rootRegion = createRootRegion(factory); |
| try { |
| RegionFactory<Object, Object> factory2 = getCache().createRegionFactory(); |
| factory2.createSubregion(rootRegion, getUniqueName()); |
| fail("Should have thrown an IllegalStateException"); |
| } catch (IllegalStateException ignored) { |
| // pass |
| } |
| } |
| |
| /** |
| * Tests the compatibility of creating certain kinds of subregions of a local region. |
| * |
| * @see RegionFactory#createSubregion |
| */ |
| @Test |
| public void testIncompatibleSubRegions() { |
| VM vm0 = VM.getVM(0); |
| VM vm1 = VM.getVM(1); |
| |
| |
| // Scope.GLOBAL is illegal if there is any other cache in the |
| // distributed system that has the same region with |
| // Scope.DISTRIBUTED_NO_ACK. |
| |
| final String name = this.getUniqueName() + "-NO_ACK"; |
| vm0.invoke("Create NO ACK Region", () -> { |
| try { |
| RegionFactory<Object, Object> factory = |
| getCache().createRegionFactory(getRegionAttributes()); |
| Region<Object, Object> region = createRegion(name, "INCOMPATIBLE_ROOT", factory); |
| assertThat( |
| getRootRegion("INCOMPATIBLE_ROOT").getAttributes().getScope().isDistributedNoAck()) |
| .isTrue(); |
| assertThat(region.getAttributes().getScope().isDistributedNoAck()).isTrue(); |
| } catch (CacheException ex) { |
| fail("While creating NO ACK region", ex); |
| } |
| }); |
| |
| vm1.invoke("Create GLOBAL Region", () -> { |
| try { |
| RegionFactory<Object, Object> factory = |
| getCache().createRegionFactory(getRegionAttributes()); |
| factory.setScope(Scope.GLOBAL); |
| assertThat(getRootRegion("INCOMPATIBLE_ROOT")).isNull(); |
| try { |
| createRootRegion("INCOMPATIBLE_ROOT", factory); |
| fail("Should have thrown an IllegalStateException"); |
| } catch (IllegalStateException ex) { |
| // pass... |
| } |
| |
| } catch (CacheException ex) { |
| fail("While creating GLOBAL Region", ex); |
| } |
| }); |
| |
| vm1.invoke("Create ACK Region", () -> { |
| |
| try { |
| RegionFactory<Object, Object> factory = |
| getCache().createRegionFactory(getRegionAttributes()); |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| assertThat(getRootRegion("INCOMPATIBLE_ROOT")).isNull(); |
| try { |
| createRootRegion("INCOMPATIBLE_ROOT", factory); |
| fail("Should have thrown an IllegalStateException"); |
| } catch (IllegalStateException ex) { |
| // pass... |
| } |
| |
| } catch (CacheException ex) { |
| fail("While creating ACK Region", ex); |
| } |
| }); |
| } |
| |
| @Override |
| protected void pauseIfNecessary(int ms) { |
| Wait.pause(ms); |
| } |
| |
| @Override |
| protected void pauseIfNecessary() { |
| Wait.pause(); |
| } |
| |
| @Override |
| protected void flushIfNecessary(Region r) { |
| DistributedRegion dr = (DistributedRegion) r; |
| Set<InternalDistributedMember> targets = dr.getDistributionAdvisor().adviseCacheOp(); |
| StateFlushOperation.flushTo(targets, dr); |
| } |
| |
| /** |
| * The number of milliseconds to try repeating validation code in the event that AssertionError is |
| * thrown. For DISTRIBUTED_NO_ACK scopes, a repeat timeout is used to account for the fact that a |
| * previous operation may have not yet completed. |
| */ |
| @Override |
| protected long getRepeatTimeoutMs() { |
| return 120 * 1000; |
| } |
| |
| } |