ibessonov commented on code in PR #7019: URL: https://github.com/apache/ignite-3/pull/7019#discussion_r2587880150
########## modules/storage-page-memory/src/main/java/org/apache/ignite/internal/storage/pagememory/mv/WiLinkableRowVersionOperations.java: ########## @@ -0,0 +1,87 @@ +/* + * 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.mv; + +import static org.apache.ignite.internal.pagememory.util.PageIdUtils.NULL_LINK; +import static org.apache.ignite.internal.pagememory.util.PartitionlessLinks.writePartitionless; +import static org.apache.ignite.internal.storage.pagememory.mv.WriteIntentListSupport.removeNodeFromWriteIntentsList; +import static org.apache.ignite.internal.util.GridUnsafe.pageSize; + +import java.util.function.Supplier; +import org.apache.ignite.internal.hlc.HybridTimestamp; +import org.apache.ignite.internal.pagememory.io.DataPageIo; +import org.apache.ignite.internal.pagememory.io.PageIo; +import org.apache.ignite.internal.pagememory.util.PageHandler; + +class WiLinkableRowVersionOperations implements RowVersionOperations { + private final WiLinkableRowVersion rowVersion; + + WiLinkableRowVersionOperations(WiLinkableRowVersion rowVersion) { + this.rowVersion = rowVersion; + } + + @Override + public void removeFromWriteIntentsList( + AbstractPageMemoryMvPartitionStorage storage, + Supplier<String> operationInfoSupplier + ) { + assert storage instanceof PersistentPageMemoryMvPartitionStorage; + + removeNodeFromWriteIntentsList(rowVersion, (PersistentPageMemoryMvPartitionStorage) storage, operationInfoSupplier); + } + + @Override + public long nextWriteIntentLink(long defaultLink) { + return rowVersion.nextWriteIntentLink(); + } + + @Override + public long prevWriteIntentLink() { + return rowVersion.prevWriteIntentLink(); + } + + @Override + public PageHandler<HybridTimestamp, Object> converterToCommittedVersion() { + return UpdateTimestampAndZeroWiLinksHandler.INSTANCE; + } + + private static class UpdateTimestampAndZeroWiLinksHandler implements PageHandler<HybridTimestamp, Object> { + private static final UpdateTimestampAndZeroWiLinksHandler INSTANCE = new UpdateTimestampAndZeroWiLinksHandler(); + + @Override + public Object run( + int groupId, + long pageId, + long page, + long pageAddr, + PageIo io, + HybridTimestamp timestamp, + int itemId + ) { + DataPageIo dataIo = (DataPageIo) io; + + int payloadOffset = dataIo.getPayloadOffset(pageAddr, itemId, pageSize(), 0); + + HybridTimestamps.writeTimestampToMemory(pageAddr, payloadOffset + RowVersion.TIMESTAMP_OFFSET, timestamp); Review Comment: It's a garbage data, why not -- 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]
