n3nash commented on a change in pull request #600: Timeline Service with Incremental View Syncing support URL: https://github.com/apache/incubator-hudi/pull/600#discussion_r271925979
########## File path: hoodie-common/src/main/java/com/uber/hoodie/common/table/HoodieView.java ########## @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2016 Uber Technologies, Inc. (hoodie-dev-gr...@uber.com) + * + * Licensed 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 com.uber.hoodie.common.table; + +import com.uber.hoodie.common.model.CompactionOperation; +import com.uber.hoodie.common.table.timeline.HoodieInstant; +import com.uber.hoodie.common.util.Option; +import com.uber.hoodie.common.util.collection.Pair; +import java.util.stream.Stream; + +/* + * A consolidate file-system view interface exposing both realtime and read-optimized views along with + * update operations. + */ +public interface HoodieView extends TableFileSystemView, TableFileSystemView.ReadOptimizedView, + TableFileSystemView.RealtimeView { + + /** + * Return Pending Compaction Operations + * + * @return Pair<Pair<InstantTime,CompactionOperation>> + */ + Stream<Pair<String, CompactionOperation>> getPendingCompactionOperations(); + + /** + * Allow View to release resources and close + */ + void close(); + + /** + * Reset View so that they can be refreshed + */ + void reset(); + + /** + * Last Known Instant on which the view is built + */ + Option<HoodieInstant> getLastInstant(); + + /** Review comment: nit : Change comments ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
