| /* |
| * 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.flink.statefun.flink.core.logger; |
| |
| import java.util.Objects; |
| import java.util.function.Supplier; |
| import java.util.function.ToIntFunction; |
| import org.apache.flink.api.common.typeutils.TypeSerializer; |
| import org.apache.flink.statefun.flink.core.di.Inject; |
| import org.apache.flink.statefun.flink.core.di.Label; |
| |
| public final class UnboundedFeedbackLoggerFactory<T> { |
| private final Supplier<KeyGroupStream<T>> supplier; |
| private final ToIntFunction<T> keyGroupAssigner; |
| private final CheckpointedStreamOperations checkpointedStreamOperations; |
| private final TypeSerializer<T> serializer; |
| |
| @Inject |
| public UnboundedFeedbackLoggerFactory( |
| @Label("key-group-supplier") Supplier<KeyGroupStream<T>> supplier, |
| @Label("key-group-assigner") ToIntFunction<T> keyGroupAssigner, |
| @Label("checkpoint-stream-ops") CheckpointedStreamOperations ops, |
| @Label("envelope-serializer") TypeSerializer<T> serializer) { |
| this.supplier = Objects.requireNonNull(supplier); |
| this.keyGroupAssigner = Objects.requireNonNull(keyGroupAssigner); |
| this.serializer = Objects.requireNonNull(serializer); |
| this.checkpointedStreamOperations = Objects.requireNonNull(ops); |
| } |
| |
| public UnboundedFeedbackLogger<T> create() { |
| return new UnboundedFeedbackLogger<>( |
| supplier, keyGroupAssigner, checkpointedStreamOperations, serializer); |
| } |
| } |