tkalkirill commented on a change in pull request #697: URL: https://github.com/apache/ignite-3/pull/697#discussion_r832096588
########## File path: modules/storage-page-memory/src/main/java/org/apache/ignite/internal/storage/pagememory/PageMemoryDataRegion.java ########## @@ -0,0 +1,92 @@ +/* + * 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.storage.pagememory; + +import org.apache.ignite.configuration.schemas.store.PageMemoryDataRegionConfiguration; +import org.apache.ignite.configuration.schemas.store.PageMemoryDataRegionView; +import org.apache.ignite.internal.pagememory.PageMemory; +import org.apache.ignite.internal.pagememory.impl.PageMemoryNoStoreImpl; +import org.apache.ignite.internal.pagememory.io.PageIoRegistry; +import org.apache.ignite.internal.pagememory.mem.unsafe.UnsafeMemoryProvider; +import org.apache.ignite.internal.storage.engine.DataRegion; +import org.jetbrains.annotations.Nullable; + +/** + * Data region implementation for {@link PageMemoryStorageEngine}. Based on a {@link PageMemory}. + */ +// TODO: IGNITE-16641 Add support for persistent case. +class PageMemoryDataRegion implements DataRegion { + private final PageMemoryDataRegionConfiguration cfg; + + private final PageIoRegistry ioRegistry; + + private PageMemory pageMemory; + + /** + * Constructor. + * + * @param cfg Data region configuration. + * @param ioRegistry IO registry. + */ + public PageMemoryDataRegion(PageMemoryDataRegionConfiguration cfg, PageIoRegistry ioRegistry) { + this.cfg = cfg; + this.ioRegistry = ioRegistry; + } + + /** {@inheritDoc} */ + @Override + public void start() { + if (persistent()) { + throw new UnsupportedOperationException("Persistent case is not supported yet."); + } + + PageMemory pageMemory = new PageMemoryNoStoreImpl(new UnsafeMemoryProvider(null), cfg, ioRegistry); Review comment: Added the assertion -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
