tkalkirill commented on code in PR #1506: URL: https://github.com/apache/ignite-3/pull/1506#discussion_r1072580281
########## modules/storage-page-memory/src/main/java/org/apache/ignite/internal/storage/pagememory/PageMemoryStorageUtils.java: ########## @@ -0,0 +1,125 @@ +/* + * 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 java.util.function.Supplier; +import org.apache.ignite.internal.pagememory.PageMemory; +import org.apache.ignite.internal.storage.StorageClosedException; +import org.apache.ignite.internal.storage.StorageException; +import org.apache.ignite.internal.storage.StorageRebalanceException; +import org.apache.ignite.internal.util.IgniteSpinBusyLock; +import org.apache.ignite.lang.IgniteStringFormatter; + +/** + * Helper class for {@link PageMemory}-based storages. + */ +public class PageMemoryStorageUtils { + /** + * Runs a function under a busyLock, if it was not possible to acquire(busy) busyLock throws an exception depending on + * {@link StorageState}. + * + * @param <V> Type of the returned value. + * @param busyLock Busy lock. + * @param supplier Function. + * @param storageInfoSupplier Storage state supplier. + * @param storageStateSupplier Storage information supplier, for example in the format "table=user, partitionId=1". + * @return Value. + * @throws StorageClosedException If the storage is closed. + * @throws StorageRebalanceException If storage is in the process of rebalancing. + * @throws StorageException For other {@link StorageState}. + */ + public static <V> V inBusyLock( + IgniteSpinBusyLock busyLock, + Supplier<V> supplier, + Supplier<StorageState> storageStateSupplier, Review Comment: I tried to change a little. -- 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: notifications-unsubscr...@ignite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
