nizhikov commented on code in PR #11616: URL: https://github.com/apache/ignite/pull/11616#discussion_r1816592703
########## modules/core/src/test/java/org/apache/ignite/internal/processors/configuration/distributed/DistributedConfigurationDefaultValuesTest.java: ########## @@ -0,0 +1,299 @@ +/* + * 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.ignite.internal.processors.configuration.distributed; + +import java.util.HashMap; +import java.util.Map; +import java.util.function.Consumer; +import java.util.function.Function; +import org.apache.ignite.cluster.ClusterState; +import org.apache.ignite.configuration.DataRegionConfiguration; +import org.apache.ignite.configuration.DataStorageConfiguration; +import org.apache.ignite.configuration.IgniteConfiguration; +import org.apache.ignite.internal.IgniteEx; +import org.apache.ignite.internal.util.typedef.F; +import org.apache.ignite.plugin.AbstractTestPluginProvider; +import org.apache.ignite.plugin.PluginContext; +import org.apache.ignite.testframework.ListeningTestLogger; +import org.apache.ignite.testframework.LogListener; +import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; +import org.junit.Test; + +/** + * Test default values configuration for distributed properties. + */ +public class DistributedConfigurationDefaultValuesTest extends GridCommonAbstractTest { + /** */ + private Consumer<DistributedPropertyDispatcher> onReadyToRegister; + + /** */ + private Runnable onReadyToWrite; + + /** */ + Map<String, String> dfltPropVals; + + /** */ + private boolean pds; + + /** */ + private final ListeningTestLogger listeningLog = new ListeningTestLogger(log); + + /** {@inheritDoc} */ + @Override protected void beforeTest() throws Exception { + super.beforeTest(); + + stopAllGrids(); + + cleanPersistenceDir(); + } + + /** {@inheritDoc} */ + @Override protected void afterTest() throws Exception { + stopAllGrids(); + + cleanPersistenceDir(); + + super.afterTest(); + } + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); + + cfg.setGridLogger(listeningLog); + + cfg.setConsistentId(igniteInstanceName); + + cfg.setDataStorageConfiguration(new DataStorageConfiguration().setDefaultDataRegionConfiguration( + new DataRegionConfiguration().setPersistenceEnabled(pds) + )); + + cfg.setDistributedPropertiesDefaultValues(dfltPropVals); + + cfg.setPluginProviders(new AbstractTestPluginProvider() { + @Override public String name() { + return "Distributed property register"; + } + + @Override public void start(PluginContext ctx) { + ((IgniteEx)ctx.grid()).context().internalSubscriptionProcessor().getDistributedConfigurationListeners().add( + new DistributedConfigurationLifecycleListener() { + @Override public void onReadyToRegister(DistributedPropertyDispatcher dispatcher) { + if (onReadyToRegister != null) + onReadyToRegister.accept(dispatcher); + } + + @Override public void onReadyToWrite() { + if (onReadyToWrite != null) + onReadyToWrite.run(); + } + } + ); + } + }); + + return cfg; + } + + /** */ + @Test + public void testDifferentPropertyTypes() throws Exception { + DistributedLongProperty longProp = DistributedLongProperty.detachedLongProperty("longProp", ""); + DistributedBooleanProperty boolProp = DistributedBooleanProperty.detachedBooleanProperty("boolProp", ""); + SimpleDistributedProperty<String> strProp = new SimpleDistributedProperty<>("stringProp", Function.identity(), ""); + DistributedEnumProperty<ClusterState> enumProp = new DistributedEnumProperty<>( + "enumProp", "", + ordinal -> ordinal == null ? null : ClusterState.fromOrdinal(ordinal), + state -> state == null ? null : state.ordinal(), + ClusterState.class + ); + + dfltPropVals = Map.of( + "longProp", "1", + "boolProp", "true", + "stringProp", "val", + "enumProp", "ACTIVE" + ); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(longProp, boolProp, strProp, enumProp); + + Map<String, String> lsnrProps = new HashMap<>(); + + DistributePropertyListener<Object> lsnr = (name, oldVal, newVal) -> { + if (newVal != null) + lsnrProps.put(name, newVal.toString()); + }; + + longProp.addListener(lsnr); + boolProp.addListener(lsnr); + strProp.addListener(lsnr); + enumProp.addListener(lsnr); + + // Properties values when distributed configuration is ready to write. + Map<String, String> lsnrProps0 = new HashMap<>(); + + onReadyToWrite = () -> lsnrProps0.putAll(lsnrProps); + + startGrid(0); + + assertEquals(dfltPropVals, lsnrProps0); + + assertEquals((Long)1L, longProp.get()); + assertEquals(Boolean.TRUE, boolProp.get()); + assertEquals("val", strProp.get()); + assertEquals(ClusterState.ACTIVE, enumProp.get()); + } + + /** */ + @Test + public void testInMemoryCluster() throws Exception { + checkDistributedPropertiesClusterPropagation(false); + } + + /** */ + @Test + public void testPersistentCluster() throws Exception { + checkDistributedPropertiesClusterPropagation(true); + } + + /** */ + private void checkDistributedPropertiesClusterPropagation(boolean pds) throws Exception { + this.pds = pds; + + String propName = "testProp"; + + // Properties with the same name, but on different nodes. + DistributedLongProperty prop0 = DistributedLongProperty.detachedLongProperty(propName, ""); + DistributedLongProperty prop1 = DistributedLongProperty.detachedLongProperty(propName, ""); + DistributedLongProperty prop2 = DistributedLongProperty.detachedLongProperty(propName, ""); + + dfltPropVals = F.asMap(propName, "1"); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop0); + + startGrid(0).cluster().state(ClusterState.ACTIVE); + + // Value from default configuration. + assertEquals((Long)1L, prop0.get()); + + dfltPropVals = null; + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop1); + + startGrid(1); + + // Value from cluster, when default configuration is empty. + assertEquals((Long)1L, prop1.get()); + + dfltPropVals = F.asMap(propName, "2"); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop2); + + startGrid(2); + + // Value from cluster, when default configuration is not empty. + assertEquals((Long)1L, prop2.get()); + + if (!pds) // Further checks for PDS after cluster restart. + return; + + stopAllGrids(); + + // Properties for all nodes after restart. + DistributedLongProperty prop3 = DistributedLongProperty.detachedLongProperty(propName, ""); + DistributedLongProperty prop4 = DistributedLongProperty.detachedLongProperty(propName, ""); + DistributedLongProperty prop5 = DistributedLongProperty.detachedLongProperty(propName, ""); + + dfltPropVals = F.asMap(propName, "2"); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop3); + + startGrid(0); + + // Value from PDS, when default configuration is not empty and PDS is not empty. + assertEquals((Long)1L, prop3.get()); + + prop3.propagateAsync(2L).get(); + + dfltPropVals = null; + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop4); + + startGrid(1); + + // Value from cluster, when default configuration is empty and PDS is not empty. + assertEquals((Long)2L, prop4.get()); + + dfltPropVals = F.asMap(propName, "3"); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop5); + + startGrid(2); + + // Value from cluster, when default configuration is not empty and PDS is not empty. + assertEquals((Long)2L, prop5.get()); + } + + /** */ + @Test + public void testPropertyInitBySecondNode() throws Exception { + String propName = "testProp"; + + DistributedLongProperty prop0 = DistributedLongProperty.detachedLongProperty(propName, ""); + DistributedLongProperty prop1 = DistributedLongProperty.detachedLongProperty(propName, ""); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop0); + + startGrid(0); + + assertNull(prop0.get()); + + dfltPropVals = F.asMap(propName, "1"); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop1); + + startGrid(1); + + assertEquals((Long)1L, prop1.get()); + assertEquals((Long)1L, prop0.get()); + } + + /** */ + @Test + public void testNotRegisteredProperty() throws Exception { + String propName = "testProp"; + String notExistingPropName = "notExistingProp"; + + DistributedLongProperty prop = DistributedLongProperty.detachedLongProperty(propName, ""); + + dfltPropVals = F.asMap(propName, "1", notExistingPropName, "2"); + + onReadyToRegister = dispatcher -> dispatcher.registerProperties(prop); + + String warn = "Cannot set default value for distributed property 'notExistingProp', property is not registered"; Review Comment: `warn` can be inlined. -- This is an automated message from the Apache Git Service. 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