vldpyatkov commented on code in PR #927: URL: https://github.com/apache/ignite-3/pull/927#discussion_r928148333
########## modules/replicator/src/main/java/org/apache/ignite/internal/replicator/Replica.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.replicator; + +import java.util.HashMap; +import java.util.List; +import java.util.Map.Entry; +import java.util.UUID; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.ConcurrentHashMap; +import org.apache.ignite.internal.replicator.exception.ReplicationError; +import org.apache.ignite.internal.replicator.message.CompleteOperationRequest; +import org.apache.ignite.internal.replicator.message.ReplicaMessagesFactory; +import org.apache.ignite.internal.replicator.message.ReplicaRequest; +import org.apache.ignite.internal.replicator.message.ReplicaResponse; +import org.apache.ignite.lang.IgniteBiTuple; +import org.apache.ignite.lang.IgniteStringFormatter; + +/** + * Replica server. + * TODO:IGNITE-17257 Implement Replica server-side logic. + */ +public class Replica { + /** Replicator network message factory. */ + private static final ReplicaMessagesFactory REPLICA_MESSAGES_FACTORY = new ReplicaMessagesFactory(); + + /** Replica group identity, this id is the same as the considered partition's id. */ + private final String replicaGrpId; + + /** Replica listener. */ + private final ReplicaListener listener; + + /** + * The map matches an operation id to the future. + */ + private final ConcurrentHashMap<UUID, CompletableFuture> ops = new ConcurrentHashMap<>(); + + /** + * The constructor of replica server. + * + * @param replicaGrpId Replication group id. + * @param listener Replica listener. + */ + public Replica( + String replicaGrpId, + ReplicaListener listener + ) { + this.replicaGrpId = replicaGrpId; + this.listener = listener; + } + + /** + * Process a replication request on the replica. + * + * @param request Request to replication. + * @return Response. + */ + public ReplicaResponse processRequest(ReplicaRequest request) { // define proper set of exceptions that might be thrown. + assert replicaGrpId.equals(request.replicationGroupId()) : IgniteStringFormatter.format( + "Partition mismatch: request does not match the replica [reqPartId={}, replicaGrpId={}]", request.replicationGroupId(), + replicaGrpId); + + //TODO:IGNITE-17378 Check replica is alive. + + ReplicaResponse response; + + try { + if (request instanceof CompleteOperationRequest) { Review Comment: Renamed. -- 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]
