xtern commented on code in PR #4799: URL: https://github.com/apache/ignite-3/pull/4799#discussion_r1876047057
########## modules/sql-engine-api/src/main/java/org/apache/ignite/internal/sql/engine/api/kill/OperationKillHandler.java: ########## @@ -0,0 +1,51 @@ +/* + * 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.sql.engine.api.kill; + +import java.util.concurrent.CompletableFuture; + +/** + * Handler that can abort operations of a certain type. + * + * @see KillHandlerRegistry#register(OperationKillHandler) + */ +public interface OperationKillHandler { + /** + * Cancels an operation with the specified ID. + * + * @param operationId ID of the operation to cancel. + * @return {@code true} if the operation was successfully canceled, + * {@code false} if a specific operation was not found. + */ + CompletableFuture<Boolean> cancelAsync(String operationId); + + /** + * Returns whether the handler can abort operations only on local node or across the entire cluster. + * If a handler can only abort operations on the local node, then distributed coordination will Review Comment: Done, thanks. -- 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]
