Vladsz83 commented on code in PR #13454: URL: https://github.com/apache/ignite/pull/13454#discussion_r3751818512
########## modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerBuiltInUpdater.java: ########## @@ -0,0 +1,84 @@ +/* + * 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.processors.datastreamer; + +import java.util.function.Supplier; +import org.apache.ignite.stream.StreamReceiver; +import org.jetbrains.annotations.Nullable; + +/** + * The built-in updaters. Every node has them, so a request names the one it needs instead of carrying a serialized + * copy. Both the updater and its message are built on demand: a node that streams with a custom receiver, or does not + * stream at all, builds neither. + */ +enum DataStreamerBuiltInUpdater { + /** {@link DataStreamerImpl#ISOLATED_UPDATER}. */ + ISOLATED(() -> DataStreamerImpl.ISOLATED_UPDATER), + + /** {@link DataStreamerCacheUpdaters#individual()}. */ + INDIVIDUAL(DataStreamerCacheUpdaters::individual), + + /** {@link DataStreamerCacheUpdaters#batched()}. */ + BATCHED(DataStreamerCacheUpdaters::batched), + + /** {@link DataStreamerCacheUpdaters#batchedSorted()}. */ + BATCHED_SORTED(DataStreamerCacheUpdaters::batchedSorted); + + /** */ + private final Supplier<StreamReceiver<?, ?>> updaterSupplier; Review Comment: Ops. For the updaters, they are already pre-created. Let's revert. Let's created emssages on demand -- 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]
