Pochatkin commented on code in PR #1809: URL: https://github.com/apache/ignite-3/pull/1809#discussion_r1144342226
########## modules/code-deployment/src/main/java/org/apache/ignite/internal/deployunit/DeployTracker.java: ########## @@ -0,0 +1,70 @@ +/* + * 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.deployunit; + +import static org.apache.ignite.internal.deployunit.key.UnitKey.key; + +import java.util.Map; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.ConcurrentHashMap; +import org.apache.ignite.deployment.version.Version; +import org.apache.ignite.internal.future.InFlightFutures; +import org.apache.ignite.lang.ByteArray; + +/** + * Deploy actions tracker. + */ +public class DeployTracker { + /** + * In flight futures tracker. + */ + private final Map<ByteArray, InFlightFutures> inFlightFutures = new ConcurrentHashMap<>(); + + /** + * Track deploy action. + * + * @param <T> Future result type. + * @param id Deployment unit identifier. + * @param version Deployment unit version. + * @param trackableAction Deploy action. + * @return {@param trackableAction}. + */ + public <T> CompletableFuture<T> track(String id, Version version, CompletableFuture<T> trackableAction) { + return inFlightFutures.computeIfAbsent(key(id, version), k -> new InFlightFutures()).registerFuture(trackableAction); Review Comment: putIfAbsent returns the previous value associated with the specified key, or null if there was no mapping for the key. computeIfAbsent returns the current (existing or computed) value associated with the specified key -- 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]
